Tubes - Transmitting, Audio, Misc.

Designed to function as a resistance coupled amplifier or combined vertical oscillator and vertical deflection amplifier in TV receivers
MFR: Philco, GE, RCA, Sylvania, Westinghouse, Raytheon, international Servicemaster
SKU: 12SN7GTA
New old stock * No longer available for export.

Designed for use in resistance coupled circuits as a voltage amplifier or phase inverter.
MFR: GE, Philco, Sylvania, RCA
SKU: 12SL7GT
New old stock * No longer available for export.

Designed for use in AVC in RF and IF amplifiers and they minimize cross modulation.
MFR: Philco, Sylvania, RCA
SKU: 12SK7
New old stock * No longer available for export.

Designed to be used as a biased detector, radio frequency oscillator, and mixer tube.
MFR: CBS, Raytheon, Sylvania
SKU: 12SJ7
New old stock * No longer available for export.

Designed to be used as an RF amplifier in AC/DC receivers involving HF, wide-band applications and as a limiter tube in FM equipment.
MFR:  RCA, Raytheon, Ken-Rad 
SKU: 12SH7
New old stock * No longer available for export.

Features high transconductance with low grid-plate capacitance and a dual cathode connection to minimize effects of common cathode circuit coupling.
MFR: GE, Sylvania
SKU: 12SG7
New old stock * No longer available for export.

Designed for service in high gain resistance coupled amplifiers in AC-DC operated receivers.
MFR: Sylvania, RCA, GE, National Union
SKU: 12SF5
New old stock * No longer available for export.

Designed for use as an audio amplifier or phase inverter.
MFR: RCA
SKU:12SC7
New old stock * No longer available for export.

12S8 Tube Triple Diode High Mu Triode