Tubes - Transmitting, Audio, Misc.

Designed for use in resistance coupled circuits as a voltage amplifier or phase inverter
New old stock * No longer available for export.
MFR: RCA
SKU: 6SL7GT-COAT-RCA

Designed for use in resistance coupled circuits as a voltage amplifier or phase inverter
New old stock * No longer available for export.
MFR: RCA
SKU: 6SL7GT-CB-BP-RCA

Designed for use in resistance coupled circuits as a voltage amplifier or phase inverter
New old stock * No longer available for export.
MFR: RCA
SKU: 6SL7GT-BRN-RCA

Designed for use in resistance coupled circuits as a voltage amplifier or phase inverter
New old stock * No longer available for export.
MFR: RCA
SKU: 6SL7GT-BRN-RCA

Designed to function as a power amplifier tube in radio amplifiers and transceivers.
New old stock * New In Box * No longer available for export.
MFR Date: 11/1943
MFR: National Union Radio Corporation
SKU: 1625-NU

Designed to be used as the vertical deflections amplifier in TV receivers.
MFR: GE, RCA, Sylvania
SKU: 6S4A
New old stock * No longer available for export.

Designed for service as a high gain audio-frequency amplifier and is especially useful in resistance-coupled amplifier circuits in AC or DC operated equipment.

New old stock * No longer available for export.
MFR: GE, Tung-Sol, Ken-Rad, RCA, Sylvania, Westinghouse
SKU: 6SF5

Designed for use as a high-gain radio-frequency or intermediate-frequency amplifier.
MFR: RCA, GE, Sylvania, National Union
SKU: 6SH7
New old stock * No longer available for export.

Designed for use as a high-gain radio-frequency or intermediate-frequency amplifier in a radio receiver.
MFR: GE, RCA, Sylvania
SKU: 6SK7
New old stock * No longer available for export.