Search results for 'ameritron plate choke'

The red base 5691 is a premium 6SL7 made to last over 10,000 hours and produce low noise. 
New old stock * No longer available for export.
MFR: GE
SKU: 5691-RED-GP

Designed to be used as an audio amplifier tube
New old stock * New In Box * No longer available for export.
MFR: General Electric Company
SKU: 6189/12AU7WA-JG-BP-GE

• Date Code: 1951

New old stock / New in box * No longer available for export
MFR: Raytheon
SKU: JAN-CRP-5814-RAY

Designed to be used as a radio-frequency amplifier or as a combined oscillator and mixer in VHF television receivers. It my also be used as an audio-frequency amplifier.

New old stock * No longer available for export.
MFR: General Electric
SKU: 5965A

This tube is interchangeable with a 12AX7. 

• Date Code 57-22

New Old Stock * No longer available for export
MFR: General Electric Company
SKU: JG-5751WA-GE

New old stock * No longer available for export
MFR: RCA, GE
SKU: 5654

• Like new - pulled from equipment that was never used.
• Rare triple mica variant with lower inherent microphonics.
• Tested on TV7

Used * No longer available for export
MFR: General Electric Company
SKU: 6072A-5STAR-BP-TM-GE-P

• Like new - pulled from equipment that was never used.
• These tubes have the retangluar supported mica disc style getter.
• Rare triple mica variant with lower inherent microphonics.
• Tested on TV7

Used * No longer available for export.
MFR: General Electric Company
SKU: 6072/6072A-BP-TM-GE-P

Designed to be used as an audio amplifier tube
New old stock * New In Box * No longer available for export.
MFR: General Electric Company
SKU: 6189/12AU7WA-JG-BP-GE