Radio & Amplifier Service Parts

Designed for use as wide band amplifier
Base: Noval. 9 pins.
New Old Stock * No longer available for export
MFR: RCA
SKU: 6688A-RCA

Designed for use as wide band amplifier
Base: Noval. 9 pins.
New Old Stock * No longer available for export
MFR: Sylvania
SKU: 6688-SYL

Designed for use as a biased detector or high-gain amplifier.
New Old stock * no longer available for export
MFR: GE
SKU: 5693-RED-GE

NOTE: Picture for reference only. 

Designed for use as a biased detector or high-gain amplifier.
New Old stock * no longer available for export
MFR: GE
SKU: 5693-REDBASE-GE

NOTE: Picture for reference only. 

• Heat voltage: (AC or DC): 6.3 volts
• Heater current: 0.6 amps

New Old Stock * No longer available for export
MFR: RCA
SKU: 1635-RCA

Data Sheet

• Heat voltage: (AC or DC): 6.3 volts
• Heater current: 0.6 amps

New Old Stock * No longer available for export
MFR: RCA
SKU: 1635-JAN-CRC-RCA

Data Sheet

Designed for use as a sweep circuit oscillator in cathode ray tube circuits

• Voltage: 6.3 volts
• Current: 0.6 Amps

New old stock * New In Box * No longer available for export.
MFR: RCA
SKU: JAN-CRC-884-RCA

Industrial applications demand the long life and stable performance that only Sylvania GB Gold Brand Tubes offer. The GB prefix denotes an outstanding product design-engineered to the specialized requirements of critical commercial and industrial service. Gold Brand tubes were guaranteed to have an average life of 10,000 hours.

New old stock * New In Box * No longer available for export
MFR:  Sylvania
SKU: GB6186-SYL

• 5 Star Tube

New old stock / New in box * No longer available for export
MFR: General Electric Company
SKU 5814A-GE