NOS Vintage STV-3H Bias Diode Varistor for Pioneer Marantz etc (Qty Available) | eBay
Pioneer SA-7800 STV-3H Bias Diode 90-A | eBay
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