Tubes - Transmitting, Audio, Misc.

Designed to operate as a pulse modulator.
New old stock * No longer available for export.
MFR: Tung Sol, MU Incorporated
SKU: 3D21WB

Designed to function as a combined AM detector, FM detector, and audio frequency voltage regulator.
New old stock * New In Box * No longer available for export.
MFR: Westinghouse, Tung Sol, Zytron
SKU: 5T8

MFR: Tung-Sol, Westinghouse
SKU: 6DB6
New old stock * No longer available for export

Power out put tube designed for low supply voltage.
MFR: Kenrad, Tung-Sol
SKU: 6U6
New old stock * No longer available for export.

Designed for high frequency voltage amplification
MFR: Tung Sol, Sylvania, Hytron
SKU: 7V7
New old stock * No longer available for export.

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

Designed to function as a power rectifier in high voltage systems
New old stock * New In Box * No longer available for export.
MFR: Tung Sol
SKU: 5W4

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

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