Designed for use in resistance-coupled voltage amplifier, phase inverters, multivibrators, and other applications in which high voltage gain is desired. New old stock * No longer available for export. MFR: GE SKU: 6681-GE
Designed to operate as a oscillator, converter, multivibrator, and audio amplifier. MFR: RCA. Sylvania SKU: 6SB7 New old stock * No longer available for export.
Power pentode tube designed to be used in audio amplifiers. Most of these tubes are missing their original packaging. Made in Germany New old stock * No longer available for export. SKU: EL34-DE
Power pentode tube designed to be used in audio amplifiers. Most of these tubes are missing their original packaging. Made in Germany New old stock * No longer available for export. SKU: EL34-CEI
Power pentode tube designed to be used in audio amplifiers. These tubes are missing their original packaging. These tubes have an envelope that is slightly wider. The envelope is 1.260 inches wide. Made in Germany New old stock * No longer available for export. SKU: EL34-CEI-BROWN