HP Hewlett-Packard 201C Audio Oscillator, 20Hz-20kHz, Used Tested Power On

This HP Hewlett-Packard 201C audio oscillator is a used unit that powers on but has not been fully tested. It is listed in the Business & Industrial category and may be suitable for audio signal generation and basic bench use. Functional performance, calibration status, and included accessories are not confirmed; check the listing for details. The item ships with free shipping, and the price is $59.99 USD. Review photos and the full listing description for condition notes and what is included before purchase.

USD 59.99
Condition: see listing
LocationWilloughby US
ShippingFree shipping (check listing for details)
Seller barnabas094
99.8% positive · 11965 feedback
ListingFixedPrice · Active
Start time2025-12-04T19:37:04.000Z
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HP Hewlett-Packard 201C Audio Oscillator, 20Hz-20kHz, Used Tested Power On Specs
BrandHP
Frequency Range20 Hz to 20 kHz
Signal Generator TypeAudio Signal Generator
Unit TypeUnit
MPNHP 201C
Country of OriginUnited States
Listing details

Removed from a local University Engineering LabPreowned - Untested Unit powers on. Hewlett-Packard 201C audio oscillator with a range of 20Hz to 20kHz in 3 ranges. Can attenuate from 0dB to 40dB in 10dB increments. I do not have the manual but you can find PDFs online. The large Knob for changing the frequency and attenuation is very still and near impossible to move, the small knob(fine adjustment ?) below that is also very difficult to move. I make no claims to its precision. The Leather handle is worn/cracked but still intact for carrying this 16+ pound unit.This is a hardwired Unit a .aucCounter span:hover .aucHiddenCounter .aucCounterOrangeText .aucCounterBlueText Track Page Views WithAuctiva's Counter