Tube is designed to operate as a grounded grid amplifier at frequencies approximately 500 megacycles. MFR: Sonotone, Motorola, Standard Brand SKU: 6J4 New old stock * No longer available for export.
Tube is designed to operate as a grounded grid amplifier at frequencies approximately 500 megacycles. MFR: Sonotone, Motorola, Standard Brand SKU: 6J4 New old stock * No longer available for export.