I am moving up from mechanical fixes, desoldering, and recapping old HiFi equipment ( B&O Can't help it /I'm Danish) and found this on Craigslist. Anybody ever heard of it? It may be Russian? Hungarian? Thanks:
"Integrated audio test system including generator, distortion measurement, frequency, and volt/impedance meters in one handy block. AC 50/60Hz 220/120V power.
Model: TR-0157 / K008
Incl Modules:
1) TR-5551/F002: Frequency Meter
2) TR-9650/Q037: Dist. Meter.
3) TR-0160/A002: Audio Generator, 10 Hz-30 kHz.
4) TR-1455/V003: V-Ohm Meter, 1mV-300 V. "