Designed for service as diode detectors, AVC recifiers, and audio amplifiers in AC and DC operated receivers MFR: Sylvania SKU: 6R7 New old stock * No longer available for export.
Designed for service as diode detectors, AVC recifiers, and audio amplifiers in AC and DC operated receivers MFR: Sylvania SKU: 6R7 New old stock * No longer available for export.