Designed to be used as a high gain voltage amplifier and a cathode type phase inverter New old stock * No longer available for export. MFR: Tung Sol SKU: 7247-TS
Designed to be used as a high gain voltage amplifier and a cathode type phase inverter This tube can replace 7247 New old stock * No longer available for export. MFR: Sylvania, USA SKU: 12DW7-SYL
Designed for service as a detector diode, AVC rectifier, and a high gain resistance coupled amplifier. New old stock * No longer available for export. MFR: Raytheon, National Union SKU: 12Q7GT