Atec 6H86 Counter
$ 85.00 US  Please visit: www.torontosurplus.com for further details.
Uses those lovely nixie tubes that are becoming quite a thing these days.
Units are untested and sold as-is.
Generally look good.
$ 85.00 US

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

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

EIP 585B Microwave Pulse Counter with GPIB
Call for price  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

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

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
Call for price  Please visit: www.torontosurplus.com for further details.

RANGES:
• 20Hz-135MHz
• 10MHz-300MHz
• 100MHz-850MHz
• 825MHz-18GHz

Fluke 1911A - Multifunction Counter, 2 Channel 5 Hz-250 MHz
$ 275.00 US  Please visit: www.torontosurplus.com for further details.
FEATURES:

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:

Fluke 1953A / 02 Universal Counter Timer
$ 400.00 US  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
This unit has Opt 2 which provides BCD, TTL outputs from each digit, plus overflow, units annunciation, decimal point & print command.
$ 400.00 US

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Fluke 7220A Communications Frequency Counter
$ 225.00 US  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

(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)

Fluke 7261A Universal Counter w/ 500MHz channel "C" option and TCXO time base
 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 hgh stability oscillator option.

We have 2 varieties available:

• Option 331 = 1300MHz Channel C
  $ 299.00 US Tested, $100 complete as-is
  
  
• Option 310 = 520MHz Channel C, Option 112 = 2 ppm TCXO
  $ 350.00 US Tested, $125 complete as-is
  

  ---

Franklin CDA-4 - Timer
$ 15.00 US  Please visit: www.torontosurplus.com for further details.
Range 1 min - 120 min, 1 min intervals Dimensions: 5" H, 4" W
New unused in the box!!!
$ 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

HP 5300B/5308A / Agilent 5300B/5308A - Universal Counter mainframe with Timer/Counter, 75 MHz 2 channel
$ 125.00 US  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.

5308A Universal Counter / Timer Module
Range: DC coupled 0-75 MHz, AC coupled 20 Hz-75 MHz
Gate Times: 8 selectable times from 1 µs to 10 s
Timer interval averaging, Auto ranging or Manual operation.
$ 125.00 US

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 53131A / Agilent 53131A Universal Frequency Counter, 10 digit/sec, 500 ps resolution
$ 1450.00 US  Please visit: www.torontosurplus.com for further details.
Real-time digital signal processing technology is used to analyze data while simultaneously taking new readings, speeding measurement throughput. The 53131A has the capability to do the job quickly and correctly from fast signal processing to automated limit tests. The Agilent 53131A has frequency resolution of 10 digits per second, 500 ps time interval resolution and a complete set of test and analysis features. The unit comes with two 225 MHz channels.

FEATURES:
• Measurements include frequency, frequency ratio, time interval, rise/fall time, phase, duty cycle, positive/negative pulse width, totalize, peak voltage, time interval average and time interval delay
• Automated limit tests and one-button measurement setups for fast, easy operation
• Two 225 MHz input channels
• Built-in statistics feature lets you simultaneously measure average, min/max, and standard deviation
• 10 digits per second, 500 ps time interval resolution
• GPIB & RS-232

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

(Photo shy) 

HP 5316B / Agilent 5316B - Universal Counter
Call for price  Please visit: www.torontosurplus.com for further details.

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

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HP 5326B / Agilent 5326B - Universal Counter/DVM
$ 125.00 US  Please visit: www.torontosurplus.com for further details.

$ 125.00 US

HP 5326B / 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

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

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

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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)
$ 650.00 US  Please visit: www.torontosurplus.com for further details.

$ 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.

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

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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.

(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

Lodestar FC-5250C Frequency Counter, 10 Hz - 200 MHz, 6 Digit
Call for price  Please visit: www.torontosurplus.com for further details.

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 PM6669 / Fluke PM6669 High Precision Frequency Counter 120 MHz / 1.3 GHz, Type PM6669/436 PM6669/433
Call for price  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)
  PM6669/436 OPTIONS:
  PM9607 Oscillator
  PM9604 GPIB
  PM9608B HF-Input
  115/230V 44-440 Hz
  
  PM6669/433 OPTIONS:
  PM9607 Oscillator
  PM9608B HF-Input
  115/230V 44-440 Hz

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.

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

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

(Photo shy) 

Racal Dana 9500 Universal Timer/Counter
Call for price  Please visit: www.torontosurplus.com for further details.

Call for price

Racal Dana 9916 UHF Frequency Counter 520 MHz, Portable Communication Counter
Call for price  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


SOLD SEPARATELY:
Canvas Case: $5.00
Black Leather Case: $20.00

ShibaSoku VH01BZ - VTR Dropout Counter
$ 1450.00 US  Please visit: www.torontosurplus.com for further details.

$ 1450.00 US

(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

(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

Watkins-Johnson DRO-333A Frequency Counter 1-500 MHz
$ 375.00 US each  Please visit: www.torontosurplus.com for further details.
This unit has a DAFC knob which can be switched between Off, Fast & slow.
You can choose your range in MHz 0.1-50, 20-300, 200-500 & 490-1000.
There are connections for UHF, VHF, Direct 0..1-50 MHz & DAFC output.
We have 2 in stock.
$ 375.00 US each