Special Purpose

6661 Tung Sol , Sylvania Sharp Cutoff RF Pentode Tube (NOS/NIB)

In Stock

General purpose amplifier at low and high frequencies

New old stock * No longer available for export.
MFR: Tung Sol , Sylvania, Amperex, Motorola, Raytheon
SKU: 6661

4B32 Chatham Electronics Half Wave Rectifier Tube (NOS)

In Stock

Designed to operate in high voltage circuits. These tubes are used with very little cosmetic damage and low hours of operation.
New old stock * No longer available for export.
MFR: Chatham Electronics
SKU: 4B32

6098/6AR6 Beam Power Amplifier Tube (NOS)

In Stock

Designed to function in situations with high peak plate current at negative grid potentials.
New old stock * No longer available for export.
MFR: Tung Sol
SKU: 6098

6189/12AU7 Tung-Sol Medium Mu Twin Triode Receiving Tube (NOS/NIB)

In Stock

Designed to be used as an audio amplifier tube
New old stock * New In Box * No longer available for export.
MFR: Tung-Sol
SKU: 6189-TS

6542 Voltage Regulator Tube (NOS/NIB)

In Stock

Designed to function as a voltage regulator. Keeps the voltage around 150v and amperage between 5-25 MA
New old stock * No longer available for export.
MFR: Tung Sol, Raytheon
SKU: 6542

7242 Tung Sol Triode Tube (NOS)

In Stock

Designed as a long life passing tube in series regulated power supplies. Has a 100 Watt dissipation and capable of replacing 4 5998 tubes in most circuits.
New old stock * No longer available for export.
MFR: Tung Sol
SKU: 7242

956 Tung Sol Pentode Tube (NOS/NIB)

In Stock

Acorn type remote cutoff RF amplifier pentode tube
New old stock * No longer available for export.
MFR: Tung Sol
SKU: 956

5670 General Electric Medium-Mu Twin Triode Tube (NOS/NIB)

In Stock

For use in audio amplifiers. The Useful operating range extends from low frequencies through the VHF region.

• Heater Voltage, AC or DC: 6.3 Volts


• Heater Current: 0.35 Amperes

New old stock * New In box * No longer available for export
MFR: General Electric Company / Raytheon
SKU: 5670

NOTE: Picture for reference only. Box appearance and tube appearance may change.