Special Purpose
Special Purpose
Explore our wide array of special purpose products designed for unique applications. These items cater to specific needs and enhance functionality in various environments.

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)

Out of 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