6A-6D

MFR: GE
SKU: 6CL5
New old stock * No longer available for export.

Video output amplifier for TV receivers.
New old stock * No longer available for export.
MFR:  Sylvania, GE, RCA, Westinghouse
SKU: 6CL6

Miniature beam power pentode designed for service as a general purpose audio power amplifier or vertical deflection amplifier in television receiver sweep circuits.

New old stock * No longer available for export.
MFR: Sylvania, GE, Raytheon, RCA
SKU: 6CM6

6CM8 Tube Triode-Pentode

Designed to be used in a sync separator circuit.
MFR: Philco, GE, Raytheon
SKU: 6CS6
New old stock * No longer available for export.

Intended for operation as a vertical deflection oscillator and as a vertical deflection amplifier.
MFR: GE, Sylvania, Westinghouse
SKU: 6SC7
New old stock * No longer available for sale

The EL34 is a thermionic valve or vacuum tube of the power pentode type. It has an international octal base (indicated by the '3' in the part number) and is found mainly in the final output stages of audio amplification circuits and was designed to be suitable as a series regulator by virtue of its high permissible voltage between heater and cathode and other parameters.

New Old Stock * No longer available for export
MFR: General Electric
SKU: EL34/6CA7FB-GE 

Designed to be used as a local oscillator in very high frequency receivers.
New old stock * New In Box * No longer available for export.
MFR: GE
SKU: 6135

Designed for audio output service in TV amplifiers.
MFR: GE, Raytheon, Sylvania, Tung-Sol
SKU: 6DS5
New old stock * No longer available for export.