Help understanding power amplifier circuit - Electrical Engineering Stack Exchange
DIODE - STV-4
Sound2Vision A/S - ... - Because the 1N4007 Diodes has a voltage drop of app. 1250mV ( Two Pieces in Series ), and the STV-2H had only app. 1025mV. This is not
Substitute for veristor diode STV-4H : r/vintageaudio
Realistic STA-680 STV Diode Replaces D501 or D502. Tested. Parting Out STA-680. | eBay
As my luck would have it, just as I was reinstalling the main board into my recapped amplifier, a lead broke off this thing. Please identify (picture linked below) : r/audiorepair
STV-3H SANKEN Other Components - Jotrin Electronics