Toronto Surplus & Scientific Inc.

	Atec Inc. Model 1011B Frequency Counter ( pn 5800177 ) $ 75.00 US as-is Please visit: www.torontosurplus.com for further details. These units are generally in good shape, but may require some minor repair. We are selling them untested, as-is. 2 in stock $ 75.00 US as-is
(Photo shy)	BK Precision 1803 100Mhz Frequency Counter (In Stock) 4m Call for price Please visit: www.torontosurplus.com for further details. FEATURES AND SPECIFICATIONS: Range: 5 Hz to 100 Mhz Accuracy: ±Time base accuracy ±1 count Resolution: 1Hz Impedance: 1MΩ resistance, shunted by ( 40 pF capacitance) Additional specifications are available upon request Call for price
	Cox Instruments 752A-1 Frequency Indicator Call for price Please visit: www.torontosurplus.com for further details. Range: 0 to 3KHz in three full scale ranges:(0-300Hz, 0-1Khz, 0-3Khz) Call for price
	EIP 575 Source Locking Microwave Counter OPT 01, 03, 09 & GPIB $ 1500.00 US Please visit: www.torontosurplus.com for further details. The 575 Microwave Frequency Counter offers an unmatched combination of Multiple Functions and outstanding performance. FEATURES: Source Locking: Broadband control of swept sources provides synthesizer stability Fully automatic tuning control over the range form 10 MHz to 18 GHz, 26.5 GHz, or 110 GHz (optional in 10 kHz increments) GPIB interface for automatic systems is included as standard equipment Storage and recall of nine programmed frequencies permits instant running Frequency Measurement: Automatic frequency counting over the entire range 10 Hz to 18 GHz -30 dBm sensitivity 5 watt input protection Multiple-signal discrimation GPIB operation Spectrum Analysis: Unique front-end design combined with frequency limits function permits frequency and power of individual signals to be measured in a multi-signal environment. OPTIONS Option 01 = D to A Converter Option 03 = Time Base Aging rate per 24 hours < 5xE-09 Option 09 = Rear Input GPIB Complete specifications available upon request. $ 1500.00 US
	EIP 585B Microwave Pulse Counter with GPIB $ 2195.00 US Please visit: www.torontosurplus.com for further details. SPECIFICATIONS: Measurements: CW, 100 Hz - 20 GHz Pulsed Microwave / RF, 250 MHz - 20 GHz Repetitive Pulsed RF Signals, 50 ns with prf's from 250 ns to 1 second Pulsed or Chirped Signals with measurement windows as narrow as 15 n, using the Inhibit In connector. Display: 9 digit sectionalized LED display Input Sensitivity: -20 dBm from 950 MHz - 20 GHz. GPIB/IEEE-488 Additional specifications available upon request $ 2195.00 US
	EIP 625A CW Microwave Counter 10 Hz -20 GHz with OPT 5 $ 995.00 US Please visit: www.torontosurplus.com for further details. FEATURES: FREQUENCY: Band 1 BNC: 10 HZ- 100 MHz (1 MEG/20 pF), Band 2 BNC: 100 MHz-1 GHz (50 ohm), Band 3 N: 950 MHz- 20 GHz (50 ohm) PUSH-BUTTON PANEL: Sample Rate: Up, Down & Hold Frequency: Offset, Center & Multiply Band Special Function Reset/Local GHz MHz Clear Data Clear Display Resolve Numbers 1-9 and Decimal $ 995.00 US
	EIP Electronics 545A Microwave Frequency Counter $ 1600.00 US Please visit: www.torontosurplus.com for further details. The 545A frequency counter can read frequencies in the range of 10Hz to 18.0GHz. Three input bands are used to read the Frequency. Band 1 is from 10Hz to 100MHz. Band 2 is from 10MHz to 1.0GHz. Band 3 is from 1.0GHz to 18.0GHz. $ 1600.00 US
	EIP EOI-351D Autohet Frequency Counter Opt:03 $ 875.00 US Please visit: www.torontosurplus.com for further details. RANGES: 20Hz-135MHz 10MHz-300MHz 100MHz-850MHz 825MHz-18GHz The 351D Autohet™ Microwave Frequency Counter utilizes the heterodyne technique, offers a microwave instrument with both sensitivity of -30 dBm and wide band FM tolerance of greater than 40MHz peak-to-peak. Using improved solid state YIG and thin film technology, EIP has developed an innovative frequency measuring technique yielding the FM tolerance advantage of heterodyning and the sensitivity previously associated with transfer oscillator approaches. This reliable frequency counter covers the frequency range from 20Hz to 18GHz with -20 to -25 dBm sensitivity. The input impedance is 50 ohms and great resolution is guaranteed with an 11-digit readout. $ 875.00 US
	Fluke / Philips PM6680 225 MHz High Resolution Programmable Timer/Counter with PM9624 and PM9626 Options (In Stock) z1 $ 2295.00 US Please visit: www.torontosurplus.com for further details. The PM 6680 offers an unmatched combination of performance and price that makes it an undisputed value leader in counter timers. With 225 MHz basic frequency range extendable to 2.7 GHz (input C), an impressive array of measurement capabilities, and accuracy to 2x10^-8, the PM 6680 is at home in the most demanding applications FEATURES: 10 digits of frequency resolution per second and 250 ps resolution, as a result of high-resolution interpolating reciprocal counting PM9624 0.1-2.7GHz Channel C high frequency input option PM9626 Optional GPIB (SCPI) interface with up to 2 k measurements/s to internal memory $ 2295.00 US
	Fluke 1911A - Multifunction Counter, 2 Channel 5 Hz-250 MHz $ 275.00 US Please visit: www.torontosurplus.com for further details. FEATURES: Frequency, Period, Period Averaging & totalize measurements 7 digit LED display, leading zeros suppresed Autoranging Autoreset Instant warning when input signal falls below sensitivity threshold Basic sensitivity of 15mV Rear panel external timebase input jack and switch for your 10 MHz frequency standard $ 275.00 US
	Fluke 1912A - Multifunction Counter, 2 Channel 5 Hz-520 MHz $ 275.00 US Please visit: www.torontosurplus.com for further details. Features same as 1911A above. The only difference is frequency range. $ 275.00 US
	Fluke 1920A Frequency Counter 5 Hz-520 MHz $ 350.00 US Please visit: www.torontosurplus.com for further details. FEATURES: Direct frequency measurement: 5 Hz to 520 MHz 9 digit LED display Dual front-access inputs, direct and prescaled, and corresponding function switches are color coded for easy identification Low level threshold feature insures that when input falls below threshold, display will read zero to prevent erroneous readings Autoreset Rapid-access gate Frequency measurements of RF burts approx. 1 ms longer than selected measurement interval are possible with display automatically reset to zero if burst width becomes shorter than gate time, thereby avoiding misleading diplays. $ 350.00 US
	Fluke 1950A Digital Counter with Opt -02 BCD Output (In Stock) z1 Call for price Please visit: www.torontosurplus.com for further details. Range, Gate; 0.1 ms, 1.0 ms, 10 ms, 0.1 s, 1.0 s, 10 s Channel A Input: 5 Hz-50 MHz, 1 Mohm, x1 or x10 Attenuation, Adjustable Trigger Level Channel B Input: 1 kHz-10 MHz, 100 kohm Function: Freq A, Freq (A/B)N, Period, Totalize Call for price
	Fluke 1953A Universal Counter Timer OPT 13 (In Stock) Please visit: www.torontosurplus.com for further details. This unit offers Frequency, Frequency Ratio, Period Averaging, Time Interval & Gated Totalize Measurements. FEATURES: Frequency measurements :0-125 MHz (DC coupled), 5 Hz - 125 MHz (AC coupled) Gate Time: 0.1 ms to 10s in 6 decade steps Period Measurements: 0-25 MHz (DC coupled), 5Hz -25 MHz (AC coupled) Periods Averaged: 1 period to 10⁵ periods $ 650.00 US - Option 13 = 1000MHz Channel C Input $ 350.00 US - No Options
(Photo shy)	Fluke 7220A Communications Frequency Counter Opt. 111, 351, 132, 131 Call for price - Advise Configuration Please visit: www.torontosurplus.com for further details. Frequency Measurement to 1300 MHz Single-shot Time Interval to 10ns Autoranging Resolution 100 kHz Low Pass Filter WE HAVE THE FOLLOWING CONFIGURATIONS IN STOCK 1 x Option: 111 & 351 1 x Option: 132 2 x Option: 132 & 351 1 x Option: 131 & 351 1 x No Options OPTIONS 111 = TXCO 1 PPM 131 = Oven 1 x 10-7/MO 132 = Oven 5 X 10-8/MO 351 = Resolution Multiplier The front panels are good, but the cases have some discoloration Call for price - Advise Configuration
(Photo shy)	Fluke 7260A Communications Frequency Counter with OPT 310 $ 325.00 US Please visit: www.torontosurplus.com for further details. Frequency Measurements (Channel A) Range: 0 Hz to 125 MHz Resolution: 0.1 Hz to 10 kHz, in decade steps Display: kHz to MHz with decimal Option 310, 520 MHz Channel C Range: 50 MHz to 520 MHz Sensitivity: 10 mV rms Input Impedance: 50 ohm VSWR: 2.5:1 max $ 325.00 US
	Fluke 7261A Universal Counter with OPT 310 & 132 Please visit: www.torontosurplus.com for further details. This portable counter measures frequencies to 125 MHz on channels A or B and includes channel C 520MHz frequency extension. Features 1X, 10X, or 100X selectable attenuation and a switchable 100kHz low-pass filter. Includes high stability oscillator option. Option 310 = 520MHz Channel C Option 132 = Superior Low Power Oven $ 350.00 US Tested or $125 complete as-is
	Franklin CDA-4 Count Down Alarm / Timer - Brand New/NOS in the Box! $ 15.00 US Please visit: www.torontosurplus.com for further details. Range 1 min - 120 min, 1 min intervals Dimensions: 5" H x 4" W 8 in stock $ 15.00 US
	HP 5246L / Agilent 5246L Electronic Counter with 5253B Heterodyne Frequency Converter $ 125.00 US Please visit: www.torontosurplus.com for further details. 5246L Frequency Range: DC to 50 MHz Frequency: 1 MHz Output Frequency: 1 MHz, >3 V p-p into 1 kohm External Input: 1 V rms into 500 ohm 5253B Frequency Range: 50 MHz to 512 MHz Input Impedance: 50 ohm. $ 125.00 US
	HP 5300B/5305A / Agilent 5300B/5305A - Universal Counter Mainframe with Frequency Counter, 1.1 GHz 2 channel Call for price Please visit: www.torontosurplus.com for further details. 5300B Measuring System Mainframe Provides: Power, Reference frequency, Display, Counting logic and Timing control. Features: 8 Digit Mainframe, 7 Segment Display, Time Base, External Time Base Input. 5305A Frequency Counter Module 1100 MHz 25 mV RMS Sensitivity Fused input DC Volts, AC Volts, Ohms & Frequency Complete specifications available upon request. Call for price
	HP 5303B / Agilent 5303B - 525 MHz Frequency Counter Module with 5300A Measuring System $ 350.00 US Please visit: www.torontosurplus.com for further details. The 5300A has a 6 digid dot matrix display, standard time base, external time base input & BCD output as a standard rear panel output. The 5303B hs 2 input channels: Channel A (CW or Burst) has a range of DC to 525 MHz prescaled by 8 and Fixed Sensitivity 100 mV rms sine wave, dc to 500 MHz. 125 mV rms sine wave, 500 MHz to 525 MHz. Signal must pass through zero Channel B (CW or Burst) has a range of 50 Hz to 80 MHz direct and Automatic Sensitivity 25 mV rms sine wave, 100 Hz to 50 MHz. 50 mV rms sine wave, 50 Hz to 100 Hz and 50 MHz to 80 MHz. Sensitivity is adjusted automatically by Automatic Gain Control. $ 350.00 US
	HP 53132A / Agilent 53132A-030 Universal Frequency Counter OPT 030 (In Stock) 4m Call for price Please visit: www.torontosurplus.com for further details. This counter features an intuitive user interface and a one-button access to frequently used functions so you can make accurate measurements quickly and easily. FEATURES: Two 225 MHz input channels One 100 MHz to 3 GHz optional channel 12 digits per second,150 ps time interval resolution GPIB Standard OPT 030: Add 3.0 GHz Channel 3 to standard 225 MHz Channels 1 and 2 Additional specifications are available upon request Call for price
	HP 5315A / Agilent 5315A - 1 GHz Universal Counter Call for price Please visit: www.torontosurplus.com for further details. The versatile 5315A has a range from 0.1 Hz to 100 MHz (on A & B inputs). Time interval delay: holdoff, variable delay of nominally 500 microseconds to 20 ms between "START" (on Channel A) and "STOP" (on Channel B). All measurements have up to 8 digit resolution (except totalize). Call for price
	HP 5316A / Agilent 5316A - Universal Counter OPT 001 & 003 Please visit: www.torontosurplus.com for further details. SPECIFICATIONS: Frequency, Period, ration and Totalize: DC Coupled 0-100 MHz / AC Coupled 30 Hz-100 MHz Frequency Range C Channel: 50 MHz-1 GHz, prescaled by 10 Dynamic Range: 30 mV to 5 V p-p, 0-10 MHz / 75 mV to 5 V p-p, 10-100 MHz Time Interval: 100 ns-10⁵s HPIB OPT 001: High Stability Timebase TCXO OPT 003: C Channel We have 1 without options, and 1 with OPT 001 & 003. Please advise which unit you would like pricing for.
(Photo shy)	HP 5316B / Agilent 5316B - Universal Counter 100 MHz Call for price Please visit: www.torontosurplus.com for further details. The Agilent 5316B is a low-cost, high-performance universal counter offering frequency, period, time interval, ratio, and totalize measurements. Unique counting circuitry delivers the best of both reciprocal and conventional frequency counting. Programmable functions include all measurement modes, plus trigger level and trigger slope controls. The 5316B is encased in high-quality metal that meets strict standards for electromagnetic compatibility, making it suited to applications such as low-level receiver or high-power transmitter testing. With standard HP-IB interfacing, 5316B is suited for ATE system design or other environments where interference from other equipment is a concern. FEATURES: Exceptional resolution at both low and high frequencies Three time-interval modes solve more problems Selectable gate time from 60 ms to 10 s 100 MHz A and B input channels, Full frequency range (to 100 MHz) on both input channels 100 ns single-shot time-interval resolution. Time-interval averaging boosts performance to 10 ps resolution. A time-interval delay ignores spurious signals that would normally cause the counter to trigger. Additional specifications available upon request Call for price
	HP 5326A / Agilent 5326A - Timer Counter SPECIAL PRICE $ 95.00 US as-is $ 95.00 US as-is Please visit: www.torontosurplus.com for further details. Again this unit has those lovely nixie tubes that can be viewed from miles away. $ 95.00 US as-is
(Photo shy)	HP 5326B / Agilent 5326B - Universal Timer/Counter/DVM, Nixie Displays - 0-50 MHz $ 125.00 US As-is, Basic Testing Only Please visit: www.torontosurplus.com for further details. FEATURES: Burst and CW Period average measurement Totalize, scale, ratio, multiple ration High sensitivity (down to 5 mV to 50 MHz) Front panel trigger lights Blanking One shot time interval measurements from 0.1 µsec to 10⁸ Time interval averaging Complete specifications available upon request. 6 in stock $ 125.00 US As-is, Basic Testing Only
	HP 5327C / Agilent 5327C / OPT 003 Frequency Counter Multi Function Counter - 550 MHz Call for price Please visit: www.torontosurplus.com for further details. FEATURES: Frequency Range DC-550 MHz Display: 7 digits Sample Rate: Fast and Norm ranges, and Hold position Performs: Period Average Totalize/Ratio Scaling Option 003 = Digital Output (for numerals and polarity only) 1 in stock Call for price
	HP 5328A/011/021 / Agilent 5328A/011/021 - Frequency Counter $ 225.00 US Please visit: www.torontosurplus.com for further details. This unit features: Burst & CW measurements to 100 MHz , 100 ns single shot resolution & T.I. averaging to 10 ps resolution It comes with HP-IB Interface & High Performance Digital Voltmeter. OPT 011: HP-IB Interface Module OPT 021: High Performance DVM Please note: The counters have Rack Ears, NOT handles. $ 225.00 US
(Photo shy)	HP 5334A / Agilent 5334A - Universal Frequency Counter (100MHz/2nS) OPT 020 & OPT 060 $ 375.00 US Please visit: www.torontosurplus.com for further details. Complete specifications available upon request. . Option 020 = DVM, Option 060 = Rear Terminals $ 375.00 US
	HP 5334B / Agilent 5334B - Universal Frequency Counter (100MHz/2nS) Call for price Please visit: www.torontosurplus.com for further details. Complete specifications available upon request. Call for price
(Photo shy)	HP 5335A / Agilent 5335A - Universal Frequency Counter (200Mhz/2nS) OPT 010 (In Stock ) z1 $ 650.00 US Please visit: www.torontosurplus.com for further details. No Options: $650.00 US OPT 010: 010 High Stability Time Base $795.00 US $ 650.00 US
	HP 5342A / Agilent 5342A - Microwave Frequency Counter with Opt 001, 002 & 011 Please visit: www.torontosurplus.com for further details. SIGNAL INPUT SPECIFICATIONS INPUT 1: Frequency Range: 500 MHz to 18 GHz. Sensitivity: 500 MHz to 12.4 Gz -25 dBm & 12.4 GHz to 18 GHz -20 dBm. SWR: <2:1, 500 MHz-10 GHz, < 3:1, 10 GHz-18 GHz/26.5 GHz. FM Tolerance (worst case): Wide - 50 MHz p-p & Normal - 20 MHz p-p INPUT 2 Frequency Range: 10 Hz to 520 MHz direct count, Impedance: Selectable 1 Mohm, <50 pF or 50 ohm nominal. Opt 001 - High Stability Timebase. Opt 002 - Amplitude Measurement. Opt 011 - HP-IB (Digital Input/Output).
	HP 5345A / Agilent 5345A High Speed Electronic Counter, No Options & Opt. 012 also avail 5353A & 5356A Please visit: www.torontosurplus.com for further details. This powerful counter has a frequency range to 500 MHz, and actually counts to 750 MHz. It has an easy-to-read 11 digit LED display and measures frequency, period, period average, time interval, time interval average, ratio, totalize, and more. 2 ns single-shot resolution, 2 ns averaged. Comes in a chassis unit (not pictured). Options Available: Opt. 012: HP-IB includes remote programming, Slope and Trigger level controls 1) HP5345A Only with no Options- $ 550.00 US 2) HP5345A Only with Opt. 012- $ 670.00 US Sold Separately: 5353A channel C Plug-in: This plug-in consists of a third input to the 5345A Counter (sold separately). When the plug-in counting capability is combined with the mainframe gating capability it becomes quite easy to make frequency sum and frequency difference measurements. 5356A 18 GHz Head: The head increases the Pulse & CW frequency measurement capabilities to 18 GHz
	HP 5350B / Agilent 5350B Microwave Frequency Counter, 20 GHz CW with HPIB $ 1795.00 US Please visit: www.torontosurplus.com for further details. The Agilent 5350B provides fast and precise measurements from 10 Hz to 20 GHz and features microwave components that are integrated on a single hybrid gallium arsenide (GaAs) circuit for added speed and reliability. The 5350B distinguished by wide frequency coverage, exceptional sensitivity, fast tracking, high measurement throughput, and wide FM tolerance. Built-in microprocessors provide math functions, including measurement scaling and offset. Automatic amplitude discrimination measures the frequency of the highest-amplitude signal in a multi-signal environment. A full set of diagnostic routines provides general information and troubleshooting. The 5350B integrates easily into test systems. English-like commands simplify integration with other components, and the easy-to-read liquid crystal displays can serve as message centers for the system. FEATURES: Frequency range from 10 Hz to 20 GHz; directly measures without expensive mixers. Sensitivity to -40 dBm ensures accurate measurement of low-energy signals. Low kickback noise for sensitive environments; sleep mode reduces noise to -70 dBm. Fast acquisition time (60 ms in automatic, fast acquisition tracking mode; 20 ms in manual mode) for improved throughput. Up to 120 measurements per second (100 in automatic mode) over HP-IB (fully programmable). Fast tracking speed allows effortless tracking of source drift to 1 GHz per second; ideal for measuring the response of voltage-controlled oscillator to voltage-source tuning. $ 1795.00 US
	HP 5355A / Agilent 5355A Automatic Frequency Converter Call for price Please visit: www.torontosurplus.com for further details. The 5355A Automatic Frequency Converter, together with the 5356A/B/C Frequency Converter Heads (sold separately - see probes page), increase the pulse and CW frequency measurement capabilities of the HP 5345A (not included) to 18/ 26.5/40 GHz, respectively. Call for price
	HP 5363A / Agilent 5363A Time Interval Probe / Electronic Counter Call for price Please visit: www.torontosurplus.com for further details. Pictured is the 5363B, but the A looks the same. Call for price
	HP 5363B / Agilent 5363B Time Interval Probe / Electronic Counter $ 450.00 US Please visit: www.torontosurplus.com for further details. Precisely defines trigger points, Greatly improves dynamic range, Solves major T.I. problems, Equalizes system timing errors & Measures to zero time interval. It provides the necessary input signal conditioning to allow a universal counter to make highly accurate and repeatable measurements on time varying waveforms. $ 450.00 US
(Photo shy)	HP 5381A / Agilent 5381A 520 MHz Frequency Counter with 9 Digit Display $ 165.00 US Please visit: www.torontosurplus.com for further details. Frequency Range: 10 Hz to 80 MHz Sensitivity: 25 mV rms - 30 Hz to 20 MHz, 50 mV rms - 10 Hz to 80 MHz Input Impedance: 1 Mohm, <50 pF Input Attenuation: X 1, X 10, X 100 Gate Time: 0.1 second, 1 second & 10 Seconds. Looks very similar to 5383A below $ 165.00 US
	HP 5383A / Agilent 5383A 520 MHz Frequency Counter with 9 Digit Display Please visit: www.torontosurplus.com for further details. Frequency Range: 10 Hz to 520 MHz. Sensitivity: 1 Mohm 25 mV rms - 20 Hz to 10 MHZ, 50 mV rms - 10 HZ to 50 MHz & 50 ohm 25 mV rms - 20 Hz to 520 MHz. Input Impedance: Selectable 1 M ohm, <40 pF or 50 ohm Input Attenuation: 1 Mohm x 1, x 10; 50ohm x 1 - fuse protected. Gate Time: 0.1 second, 1 second & 10 Seconds. Some of our units have option 001( TCXO, temperature compensated crystal oscillator time base) installed. please specify if you want this option. We have a few of these and are selling them from cosmetic best to worst on a first come, best cosmetics basis. The one pictured is actually the worst, cosmetically - the wrinkles you see on the front is strictly the top layer, plastic film. It is not cracked. Standard Unit: $ 135.00 US Unit With Opt 001: $ 175.00 US
	HP 5386A / Agilent 5386A Frequency Counter OPT 004 & HPIB Call for price Please visit: www.torontosurplus.com for further details. The Agilent 5386A Frequency Counter offers prescaled measurements to 3 GHz based on gallium arsenide (GaAs) technology. The GaAs prescaler and attenuator circuitry are integrated on a hybrid substrate. Bipolar technology permits the integration of reciprocal counting and interpolation techniques on a single integrated circuit. The tightly-integrated design achieves overall high performance, excellent reliability, and low cost of ownership. The 5386A incorporates a 12-character display, accessible remotely via HP-IB. The liquid crystal display (LCD) can be read in direct sunlight, and has large characters that can be seen from the end of a bench or mounted high in a test rack. The 5386A can be easily carried to remote locations for service and calibration applications. FEATURES & SPECIFICATIONS: Measurements displayed in meaningful units Reduced switching requirements Measurements to 3 GHz with -23.5 dBm sensitivity, a 30.5 dB dynamic range, and a damage level of +25 dBm Half-rack width saves rack space Optional high-stability ovenized oscillator offers greater accuracy Measurements Displayed Controlled via HP-IB, the display can be used for messages and operator prompts, or even blanked for security. Measurements are displayed in your choice of units. The number of digits displayed can be varied from the front panel or HP-IB. Reduced Switching Frequency measurements from 10 Hz to 3 GHz are made with two input ports, instead of three, for reduced switching. OPT 004: High Stability Timebase Call for price
(Photo shy)	HP 8411A / Agilent 8411A Frequency Converter 0.11-12.4 GHz, 50 ohms Call for price Please visit: www.torontosurplus.com for further details. This Frequency Converter converts RF signals to IF signals for processing. Compatible with 8410C Network Analyzer Mainframe and 8746B S-Parameter Test Set Call for price
	HP 98035A / Agilent 98035A OPT 002 Real Time Clock Interface $ 75.00 US Please visit: www.torontosurplus.com for further details. Adds real time reference and time-related control capabilities to the 8925, 9835 & 9845 Interface Cards / Computer Systems. OPT 002 (U.K. Format) $ 75.00 US
	Instek GFC-8010G Frequency Counter $ 125.00 US Please visit: www.torontosurplus.com for further details. SPECIFICATIONS: Frequency Range: 1 Hz - 120 MHz Resolution: 8 Digits Input Sensitivity: 30 mVrms Number of Channels: 1 Gate Time: 0.1, 1, 10 $ 125.00 US
	Lodestar FC-5250C Frequency Counter, 10 Hz - 200 MHz, 6 Digit $ 250.00 US Please visit: www.torontosurplus.com for further details. SPECIFICATIONS: Frequency Range: HF 10 Hz - 20 MHz / VHF 10 MHz - 200 MHz Gate: x1/ x10 Gate time: 0.1 sec and 1 sec. Accuracy: ±1 count, ±reference time accuracy. Multiplication: HF and VHF (UHF). Power: 9 VDC Additional specifications available upon request Adapter not included, but it also has external wiring for a 9V battery (not included). $ 250.00 US
	Philips PM6665 / Fluke 441 Timer Counter 120 MHz-1.3 GHz $ 450.00 US Please visit: www.torontosurplus.com for further details. This 2 channel unit offers many functions as standard: Frequency, Period, Freq Ratio, Totalize Pulses, Time Interval, and PM. It is highly integrated ensuring reliable, low power operation. Stability is exceptional via the temperature compensated crystal oscillator and the all metal cabinet gives excellent shielding and stability. Frequency measurements have continuously variable sensitivity and noise immunity and time measurements can be triggered within a wide +5V/+50V range. This counter has OPT - PM9608B 1.3 GHz HF Input $ 450.00 US
	Philips PM6668 1 GHz High Resolution Frequency Counter with Option 02 TCXO (In Stock) z1 Call for price Please visit: www.torontosurplus.com for further details. The PM 6668 is a microcomputer based frequency counter, spanning a frequency range of 10 Hz to 1 GHz. The use of the microcomputer allows a new approach in frequency measurements, that eliminates the traditional ± 1 cycle error. By making a multiple period measurement and computing the reciprocal value, this counter performs high resolution frequency measurements on low frequency signals. This unit comes with Option 02 TCXO. Call for price
	Philips PM6669 /436 / Fluke PM6669/436 High Precision Frequency Counter 0.1 Hz-1.1 GHz Please visit: www.torontosurplus.com for further details. The PM 6669 is an economic, easy-to-use counter that meets your most stringent demands for high-precision measurements, reliability and durability. The multi-function PM 6669 offers frequency, period, count totalization, ratios, pulsewidth and frequency difference measurements. SPECIFICATIONS: Measuring Modes: Freq. A, Freq. B, Period A, RPM A, Totalize A. Freq. A/Ao, Freq. A-Ao, Pulse Width A. Frequency Range: Freq. A: 0.1 Hz...160 MHz / Freq. B: 70 MHz...1.3 GHz (option PM 9608B) / 1.1 GHz (opt 9608) PM6669/436 OPTIONS: PM9607 MTCXO Oscillator PM9604 GPIB PM9608 1.1 GHz HF-RF Input 115/230V 44-440 Hz --> PRICE: $ 950.00 US PM6669/431 OPTIONS: PM9607 MTCXO Oscillator PM9608 1.1 GHz HF-RF Input 115/230V 44-440 Hz --> PRICE: $795.00 US Additional specifications available upon request
	Philips PM6676 Universal Frequency Counter, High Resolution 1.5 GHz OPT PM9679 Call for price Please visit: www.torontosurplus.com for further details. This microcomputer-based universal frequency counter satisfies virtually all frequency measurement requirements. The high accuracy concept, high frequency range and powerful measuring features make this counter ideal for rsearch and development of telecom, broadcast, TV, radio control and navigation equipment. FEATURES: High resolution frequency measurements Error-free triggering High stability crystal oscillators High 10 mV sensitivity Multiple burst frequency avg Type 6676/521: PM6676 same as 6673 (standard oscillator 5 x 10^-7/month) but with frequency range of 1.5 GHz /521 = Option 5 - 1.5 GHz Input Frequency Option 2 - TCXO Reference Oscillator Option 1 - Standard, non GPIB IEEE488 Interface Option 9679E/01 Adds Ovenized Crystal Oscillator, BUT not sure if our option 9679 is the same. Call for price
	Racal Dana 1992 Model 1992C Nanosecond Universal Counter IEEE488 with Options 04T/55/19636 $ 750.00 US Please visit: www.torontosurplus.com for further details. The 1992 offers a unique combination of superior performance and measurement capability in a compact, half-rack package. This dual microprocessor-based counter provides outstanding operational simplicity with exceptional versatility. The measurement functions, which include frequency, period, time interval, ratio, totalize, phase and peak amplitude benefit from full GPIB progamming, external arming, an internal timing delay generator and math capability. FEATURES & SPECIFICATIONS: C Input Direct Frequency Measurement to 1.3 GHz 1 nSec Single Shot Time Interval 9 digit Resolution in 1 second Automatic Triggering OPTION 04T = Temperature Controlled Crystal Oscillator OPTION: 55 = GPIB Interface Additional specifications available upon request $ 750.00 US
	Racal Dana 9000 Series, 9015A with opt 01, 24, A/55 Microprocessing Timer/Counter, 100 MHz with Computing $ 325.00 US Please visit: www.torontosurplus.com for further details. The 9000 Series feature calculator-type keyboards for manual control, which is in a from panel drawer. LED status indicators give total annunciation of control status. An amber, eleven digit, LED display provides an easy-to-see readout for bench applications. FEATURES: Automatic operation 9 digit resolution Burst mode Arithmetic capabilities 10ns single shot resolution 10pSec resolution with time interval averaging OPT 24: Oven oscillator (<5 x 10^-10 per day aging rate) OPT 01: Rear panel signal input (no front panel signal input) OPT A/55: IEEE488 Additional specifications available upon request. $ 325.00 US
(Photo shy)	Racal Dana 9500 Universal Timer/Counter Call for price Please visit: www.torontosurplus.com for further details. Call for price
	Racal Dana 9902A Universal Counter 50MHz (In Stock) z1 Call for price Please visit: www.torontosurplus.com for further details. The 9902 is a 50MHz universal counter with frequency autotracking and a 6 digit display. Trigger delay is provided for contact bounce protection. As a general-purpose bench instrument, the 9902 is ideal. The 9902 has a high impedance input and LED display. SPECIFICATIONS: AC Frequency Range: Channel A - 10 Hz to 50 MHz, Channel B - 100 Hz to 20 MHz DC Frequency Range: Channel A - DC to 20 MHz, Channel B - DC to 10 MHz Time Interval Average Range: 150 nSec to 100 mSec Voltage Range: 94 to 132 VAC, 188 to 265 VAC in 8 selectable ranges Additional specifications available upon request. Call for price
	Racal Dana 9916 UHF Frequency Counter 520 MHz, Portable Communication Counter Please visit: www.torontosurplus.com for further details. The 9916 is an 8 digit, 520 MHz frequency counter designed for servicing and calibrating mobile communications equipment and AM/FM broadcast equipment. Features include auto gain control AGC on both input channels, frequency burst mode for measurement of short duration signals and data output. Full RFI flitering and shielding allow the 9916 to be used in high RFI environments. SPECIFICATIONS Frequency Range ch A - 40 MHz to 520 MHz / ch B - 10 Hz to 60 MHz Coupling: AC Input impedance: ch A - 50 ohms, ch B - 1 Mohm in parallel with 25 pF Sensitivity Sinewave: 10 mV rms Max Operating Input: ch A - 5 V rms, ch B - 10 V AC p-p Max Safe Input: ch A - 35 V rms, 25 W. ch B - 250 V rms up to 10 kHz, 50 V rms up to 100 kHz, 10 V rms above 100 kHz, 400 V DC EACH ITEM SOLD SEPARATELY: 9916 Counter: $275.00 US Canvas Case: $5.00 Black Leather Case: $20.00
(Photo shy)	Sierra 870A - Impulse Noise Counter Call for price Please visit: www.torontosurplus.com for further details. Call for price
	Systron Donner 6053 Frequency Counter to 3 GHz $ 375.00 US Please visit: www.torontosurplus.com for further details. BNC input to 200 MHz. Type N input to 3GHz. 50 ohm impedance. 8 digit readout. $ 375.00 US
	Systron Donner 6092 Frequency Counter to 1.8 GHz $ 475.00 US Please visit: www.torontosurplus.com for further details. $ 475.00 US
	Systron Donner 6151 Counter / Timer to 200 MHzm Nixie Display $ 250.00 US Please visit: www.torontosurplus.com for further details. Measures frequency (DC to 200 MHz), period (single or averaging to 10 MHz), time interval, ratio and scaling (to 200 MHz). Aging rate of 3 parts in 10(sup)7/month. Features gate outputs. $ 250.00 US
	Systron Donner 8730 Time Code Reader Call for price Please visit: www.torontosurplus.com for further details. opt. 1074 installed Call for price
	Tektronix CMC251 Frequency Counter, 1.3 GHz (In Stock) z1 Call for price Please visit: www.torontosurplus.com for further details. The CMC251 1.3 GHz Multifunction Counter measures the frequency of sine, square and triangle waves from 1 Hz to 1.3 GHz. The CMC251 also provides period, totalize and pulse width measurements. The counter has two input channels. Channel A is a standard 1 MΩ input for frequency measurements up to 100 MHz. Channel B is a 50Ω terminated input for use in high-frequency systems. This counter is of interest to radio amateurs because of its ability to measure high-frequency systems. The temperature-compensated, crystal-controlled time base is stable to ±1 part per million per year. The 10 MHz internal time base (using a highly stabilized crystal oscillator) provides a single-shot resolution of 100 ns. Measurement results are displayed using an eight digit display, automatically placing the decimal appropriately. FEATURES & SPECIFICATIONS: Frequency measurements up to 1.3 GHz (1 Hz to 100 MHz (CH 1), 80 MHz to 1.3 GHz (CH 2)) Period measurements at rates up to 25 MHz Period averaging of up to 1000 events Pulse measurements up to 0.25 µs Event counting ±1 ppm Time Base Period Average, Period, Frequency, Totalize Self-test Display Hold Remote Start/Stop Complete specifications available upon request. Call for price
(Photo shy)	Tektronix DC508A - 1.3 GHz Frequency Counter $ 430.00 US Please visit: www.torontosurplus.com for further details. $ 430.00 US
(Photo shy)	Transistor Specialties 361-R - Universal Counter Call for price Please visit: www.torontosurplus.com for further details. Call for price