Test Equipment: Audio Signal Generators

HP 200C Audio Oscillator
20 Hz to 200 KHz

(EQP) HP200C
Hewlett Packard 200C audio oscillator. 20 Hz to 200 KHz output. 100 mW, 10v in to 1k ohm load. One of the original HP RC audio oscillators that made HP famous. A rare find. No cabinet, rack model. 19" x 7" x 10-3/4". Weighs 24 lbs.
 

HP 200TR Precision Telemeter
250 Hz to 100 KHz

(EQP) HP200TR
Hewlett Packard 200TR precision telemeter test oscillator. 600 ohm output. 250 Hz to 100 KHz, ±1 dB. 160 mW or 10v output. Rack mountable. 19" x 8-1/4" x 11-3/4". Weighs 28 lbs. Works. Switches and controls dirty.
*** SOLD OUT ***
 
$225

 

HP Audio Oscillator
5 Hz to 600 KHz in 5 Ranges

(EQP) HP200CD
Hewlett Packard 200CD audio oscillator. 5 Hz to 600 KHz in 5 ranges. 2:1 main drive. 9:1 rim drive. Up to 1/4 watt output into 600 ohms. 7" x 10-3/4" x 10-1/2". Parts only, non-working, as-is.
 
 
$175
 

Square / Sine Wave Generator
4 Hz to 2 MHz in 6 Ranges

(EQP) HP-209A
HP 209A square / sine wave generator. 4 Hz to 2 MHz in 6 ranges. Operates on 115 vac or 230 vac, 48 - 440 Hz. 5-1/8" x 6-1/2" x 8".
 

SG1168/U Signal Generator
3 Hz to 1 MHz

 
(EQP) SG1168/U
SG1168/U signal generator received from military surplus. 3 Hz - 1 MHz. Unknown condition. Assume it does not work. Take a chance?
$275 each
 
$95 each

Audio Oscillator
5 Hz - 1.2 MHz

(EQP) HP204C
HP audio oscillator. 5 Hz - 1.2 MHz. 6 ranges, 600 ohm output.
 

Distortion Analyzer
HP 333A

(EQP) HP333A
The 333A distortion analyzer measures total distortion down to 0.1% between 5 Hz and 600 KHz harmonics up to 3 MHz. Measures noise as low as 50 µV, voltage from 300 µV to 300v full scale. Automatic nulling mode and high-pass filter: 3 dB point at 4. Used, sold as-is.
** SOLD OUT **
 
 
$249 each