6A-6D

Designed to serve as a voltage amplifier or dual control applications when a grid base pin connection is implemented.
New old stock * No longer available for export.
MFR: Tung Sol, RCA, GE, Sylvania
SKU: 5725W

Designed to function as a HF or IF amplifier tube.
New Old Stock * No longer available for export
MFR: General Electric, RCA
SKU: 6136

Tube is commonly used as a fm detector in TV receivers and as an audio output beam tetrode.
MFR: GE
New old stock * No longer available for export

Tube is designed to be used as a grounded grid mixer or amplifier in TV receivers that operate at high frequency. Works with VHF-UHF frequencies
MFR:RCA Ge Raytheon Tung-Sol Sylvania, Motorola
SKU: 6AM4
New old stock no longer available for export

General purpose amplifier at low and high frequencies
New old stock * New In Box * No longer available for export.
MFR: General Electric Company
SKU: 6265

For use in equipment having series-heat string arrangement
MFR: Sylvania, Zenith, GE, IEC, Raytheon
SKU: 6BJ8
New old stock

Tube is designed to be used in a VHF TV receiver for RF, intermediate frequency, and video amplification
MFR: GE, Sylvania, Raytheon, Amperex, Panasonic, Matsushita
SKU: 6BX6/EF80
New old stock * No longer available for export.

This tube is designed primarily as a combined sync separator and sync clipper in TV amplifiers.
MFR: RCA, Sylvania, GE, Tung-Sol, Westinghouse, IEC, Philco
SKU: 6BY6
New old stock * No longer available for export.

The 6CA5 is a miniature beam power pentode designed for service as an audio output amplifier. It features high power sensitivity at relatively low plate and screen voltages
MFR: GE, RCA, Sylvania, Tung-Sol
SKU: 6CA5 
New old stock * No longer available for export