Designed to function in rough conditions such as sever shock, vibration, high temperature and altitude. Primarily used in audio amplifiers. New old stock * No longer available for export. MFR: Sylvania SKU: 7762
Designed to function in UHF detector purposes as well as clamping and/or gating circuits. New old stock * No longer available for export. MFR: Sylvania SKU: 5674
Designed for use as a biased detector or high-gain amplifier. Has minor cosmetic damage to the exterior but tests good New old stock * No longer available for export MFR: Sylvania SKU: 5693-SYL