Special purpose medium mu twin triode. New old stock / New in box * No longer available for export MFR: General Electric * Made is USA SKU: 5687WB-GE-JAN
Intended specifically for use in mobile communications equipment. New old stock * No longer available for export. MFR: General Electric Company SKU: 6679/12AT7-GE
Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits. New Old Stock * New In Box * No longer available for export. MFR: Raytheon SKU: 5963-BP-RAY