Tubes - Transmitting, Audio, Misc.

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

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

Designed to function as a half wave rectifier in photoflash circuits as it has a low filament voltage.
New old stock * No longer available for export.
MFR: Tung Sol
SKU: 5517

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

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

Intended for use as a extremely high gain current amplifier in applications where the input signal is in units of micro-micro-amps.
New Old Stock * New In Box * No longer available for export
MFR: Tung Sol
SKU: 7851

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 be used in class A and class C amplifiers and is tested as a frequency doubler at an output frequency of 400Mc.
New old stock * No longer available for export.
MFR: 5851
SKU: Tung Sol

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