On eBay Now...Vintage Ithaco Dynatrac 393 Lock-In Amplifier Spectra-Physics Tested For Sale
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Vintage Ithaco Dynatrac 393 Lock-In Amplifier Spectra-Physics Tested:
$149.99
Vintage Ithaco Dynatrac Model 393 Lock-In Amplifier.
The unit has been tested and is working. It powers on properly and the front panel indicators illuminate.
Features include:
* Model 393 Lock-In Amplifier
* Analog meter
* Adjustable Time Constant
* Zero Suppress
* Sensitivity controls
* Reference Frequency control
* Phase adjustment
* Multiple BNC inputs and outputs
* Rear-panel output connections
* Spectra-Physics identification tag, P/N 207-0336
The unit shows normal cosmetic wear from age and previous use, including scratches, scuffs, dust, discoloration, and wear around the controls and chassis. Please review all photos carefully for the exact cosmetic condition.
Only the amplifier shown in the photos is included. No additional cables, probes, manuals, or accessories are included.
Tested and working.
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