Tubes - Transmitting, Audio, Misc.

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

MFR: GE, Raytheon, RCA, Westinghouse, ITT
SKU: 6BC7
New old stock * No longer available for export

Designed to be used in equipment having series heater string arrangement.
MFR: Raytheon, RCA, Philco, Sylvania, GE
SKU: 6BY8
New old stock * No longer available for export.

Deigned to be used as a vertical deflection amplifier
MFR: Raytheon, Sylvania, RCA, IEC
SKU: 6CM7
New old stock * No longer available for export

Designed to function as a UHF oscillator in a TV amplifier
MFR: Raytheon, GE, Sylvania, Tung-Sol
SKU: 6T4
New old stock * No longer available for export.

Designed to function in both AC and DC powered receivers.
MFR: Raytheon, Zytron, Philco, Hytron
SKU: 7B4
New old stock * No longer available for export.

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

MFR Raytheon
SKU: 6AN5
New old stock * No longer available for export

Designed to perform the combined functions of the mixer and oscillator in superheterodyne receivers, especially those of the all-wave type.
MFR: Raytheon
SKU: 6SA7WGT
New old stock * No longer available for export.