Tubes - Transmitting, Audio, Misc.

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

Designed for use in the power supply of AC operated equipment.
New old stock * No longer available for export.
MFR: Tung-Sol, RCA, National Union
SKU: 80-TUBULAR

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

MFR: Tung Sol
SKU: 6AX7-TS
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

This tube was used in Swan Amplifiers.
New old stock * No longer available for export
MFR: Tung-Sol, USA
SKU: 6HF5-TS

Designed to be used as a high gain voltage amplifier and a cathode type phase inverter
New old stock * No longer available for export.
MFR: Tung Sol
SKU: 7247-TS

Designed for use in resistance coupled circuits as a voltage amplifier or phase inverter

New old stock * No longer available for export.
MFR: Tung-Sol
SKU: 6SL7WGT-JAN-CTL-TS

New old stock / New in box * No longer available for export
MFR: Sylvania, USA 
SKU:12AT7WA-TS