Sound2Vision A/S - STV-2H Temperature Controlling Diode. Sometimes broken, burn'd or Missing, and purely "Un-obtanium" as component - Unless you yourselve' have a unit to steal from. In Brief, when the Output
Vishay UF4007 1A Low Noise Fast Recovery Diodes 10pcs sub 10DC-1 STV-4 W06B | eBay