Tubes - Transmitting, Audio, Misc.

Designed for reliable service as a voltage regulator.
New old stock * No longer available for export.
MFR: RCA
SKU:0A3-JAN-RCA

Designed for reliable service as a voltage regulator.
New old stock * No longer available for export.
MFR: Sylvania for GTE Products Corporation 
SKU: 0A3-JAN-GTE

Designed for reliable service as a voltage regulator.
New old stock * No longer available for export.
MFR: RCA
SKU: 0A3-VR75-RCA

Designed for  use in power-output stage of AC operated receivers.

Low Hour Pull * No longer available for export.
MFR: Sylvania
SKU: 2A3-SYL

Designed for reliable service as a voltage regulator.
New old stock * No longer available for export.
MFR: RCA, Raytheon
SKU:0A3-RAY

Designed to function as a voltage regulator in circuits requiring 108 volts.
New old stock * No longer available for export.
MFR: Raytheon
SKU: 0C3W

Designed for use in the output stage of battery operated equipment.
New old stock * New In Box * No longer available for export.
MFR: Raytheon, GE, Tung Sol, CBS
SKU: 3Q4

Designed for output service in compact, portable, light weight equipment.
New old stock * No longer available for export.
MFR: Raytheon, GE, RCA, Ge, Tung Sol, 
SKU: 1S4

This tube is designed to be used in audio amplifiers
New old stock / New In Box * No longer available for export
MFR: Raytheon * Made in USA
SKU:6V6GT-RAY