Rohde & Schwarz Model ESV; 342.4020.53

Main specifications:

• Frequency Range: 20 MHz to 1000 MHz
• Resolution: 1 kHz ..... 10 kHz ..... 100 kHz - selectable -
• Display: 6-digit LCD with backlight
• Input: 50 Ohms N female, max. 7 Volts
• Image frequency rejection: 100 dB
• IF rejection: 100 dB
• Intercept point: +50 dB
• Double Superheterodyne construction:
  • 1st IF= 810.7 MHz
  • 2nd IF= 10.7 MHz
  • IF bandwidth selectable: 7.5 kHz, 12 kHz, 120 kHz, 1 MHz

• Measuring level voltage range: -10 to +137 dBµV

• Digital LCD display for level

• IF attenuator: 0, 10, 20, 30, 40 dB, AUTO
• RF attenuator: 0 dB to 110 dB in 10 dB steps
• Types of demodulators: A0, A3, F3
• Special connections:                                                                  
  • Antenna supply and coding: 12 pin Tuchel female
  • AF signal: up to 3.5 V, 10 Ohms jack 34
  • IF 10.7 MHz
  • AM demodulator, FM demodulator
  • Recorder outputs with 50 pins AMPHENOL socket
  • Reference frequency input: 5 MHz....10 MHz
• Internal AUTO CALIBRATION pushbutton
• LIN LOG measuring instrument
• Overload indication