Designed for use in resistance coupled circuits as a voltage amplifier or phase inverter New old stock * No longer available for export. MFR: Realistic SKU: 6SL7GT-REAL
Designed for use in resistance coupled circuits as a voltage amplifier or phase inverter MFR: Tung-Sol SKU: 6SL7WGT-TS New old stock * No longer available for export.
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: 6SL7WGT-RCA
Designed for use in resistance coupled circuits as a voltage amplifier or phase inverter New old stock * No longer available for export. MFR: Realistic SKU: 6SL7WGT-REAL
Early 6SN7GT (CKR-6SN7GT) has the WWII era blacked glass. These are military grade tubes and are guaranteed to improve the sound of your system. New Old Stock (Marked with E3) No longer available for export MFR: RCA (US Navy) SKU: 6SN7GTB-RCA-BG