Sale!

HP 8640B OPT 323 RF SIGNAL GENERATOR – Ruggedized Military Version of a Classic

$13.17

55

  • Item must be returned within: 14 Days
  • Signal Generator Type: RF Signal Generator
  • Installed Options: 323
  • All returns accepted: Returns Accepted
  • Military Part Number: AN/USM 323
  • Condition: Used with scratches, dents, peeling paint, worn markings, and other signs of age and use.
  • Return shipping will be paid by: Buyer
  • Restocking Fee: No
  • MPN: 8640B
  • Refund will be given as: Money Back
  • Frequency Range: 500 kHz to 512 MHz
  • Brand: HP

Description

HP 8640B OPT 323 RF Signal Generator – AN/USM 323
Ruggedized military version of the well regarded HP 8640B RF Signal Generator.
Output range is
500 kHz to 512 MHz. Sold “for parts or not working” as I am unable to
test all functions. This produces output on all frequency bands as shown in the several
photos (verified only with the frequency counter). Frequency accuracy fell generally within
about 0.0025% of the counter (which is uncalibrated but trusted).  The attenuator seems to
work based on very limited observation. The meter seems to work properly. The modulation
functions are untested except that I was able to hear 400 Hz and 1 kHz tones on an FM radio
with audio volume increasing with the “Peak FM Deviation” switch setting. The modulation
“MODE”  control knob has worn markings and is only partially readable.
The frequency counter is not included.