Special Purpose

GB6186 Sylvania "Gold Brand" Sharp Cut Off RF Pentode (NOS/NIB)
In Stock
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

5814A General Electric Medium-Mu Double Triode Tube (NOS/NIB)
In Stock
- 5 Star Tube
New old stock / New in box * No longer available for export
MFR: General Electric Company
SKU 5814A-GE

26A6 JAN / RCA RF Remote-Cutoff Pentode (NOS)
In Stock
- For use with 12-cell storage-battery supply
- Voltage: 26.5 volts
- Current: 0.07 amps
New Old Stock * New In Box * no longer available for export
MFR: RCA
SKU: 26A6-RCA

26C6 RCA Duplex-Diode Triode (NOS/NIB)
In Stock
- For use with 12-cell storage-battery supply
- Voltage: 26.5 Volts
- Current: 0.07 Amps
New Old Stock * New In Box * No longer available for export
MFR: RCA
SKU: 26C6-RCA

6JE6A RCA Beam Power Amplifier Tube Black Plates (NOS/NIB)
In Stock
6JE6A RCA Beam Power Amplifier Tube Black Plates (NOS/NIB)
New Old Stock * New In the box * No longer available for export
MFR: RCA
SKU: 6JE6A-BP-RCA

JRC-5814A RCA Medium-Mu Double Triode Black Plates (NOS)
In Stock
New old stock / New in box * No longer available for export
MFR: RCA
SKU JRC-5814A-BP-RCA

991 RCA Glow Discharge Voltage Regulator (NOS/NIB)
In Stock
- Base: Bayonet Candelabra, Double Contact
- Starting Supply Voltage (D.C.): 87 min. volts
- Peak Current: 3 mA, maximum
New Old Stock * No longer available for export
MFR: RCA
SKU: 991-RCA
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5814A RCA Command Medium-Mu Double Triode Black Plates (NOS)
In Stock
New old stock / New in box * No longer available for export
MFR: RCA
SKU: 5814A-COMMAND-RCA

WL-931A Westinghouse Multiplier Phototube (NOS/NIB)
In Stock
Designed to function as a photodetector tube in relay systems where very high light sensitivity is needed.
New old stock * No longer available for export.
MFR: Westinghouse
SKU: WL-931A

5691/6SL7GT Red Base Grey Plate High Mu Twin Triode Tube (NOS/NIB)
In Stock
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