Uploaded March 2017 | Updated September 2026, 1 week ago
Trying out a HP334A distortion meter that I bought, but really did not use. The unit tested was a Panasonic VP-7721; the audio generator part of this unit was tested. The HP334A though, has not been calibrated in decades. Another video will be made where a stereo amplifier or receiver is tested.
Trying out a HP334A distortion meter that I bought, but really did not use. The unit tested was a Panasonic VP-7721; the audio generator part of this unit was tested. The HP334A though, has not been calibrated in decades. Another video will be made where a stereo amplifier or receiver is tested.










