Ken-Rad 6SN7GT/VT231 in original military box. Absolutely new tube from military stock with 1944 date codes. Sought after early military version. Only 4 pieces available in total. All are the…
One pair/2 pieces Ultron 6SN7GT made by Hitachi Japaen. These tubes are absolutely new and test perfect. These tubes feature black plates and copper rods and come in their original…
ITT 6SN7GTB made by Hitachi in Japan, no box. This tube looks unused but may have seen minor use. Tests excellent with 100%+ on each triode system. This tube features…
Tronal 6SN7GT made by Philips in Belgium, no box. This tube looks unused but may have seen minor use. Tests excellent with 100%+ on each triode system. This tube was…
British Tungsram 6SN7GT, no box. This tube looks unused but may have seen minor use. Tests excellent with 100%+ on each triode system. This tube was most likely manufactured by…
Ken-Rad 6SN7GT/VT231, no box. This tube looks unused but may have seen minor use. Tests excellent NOS+ and balanced. This is the sought after early version with black glass from…
RFT 6SN7/6H8C, with ceramic spacers, no box. This tube looks almost new and my have seen minor use. It tests like new and balanced. Tested and guaranteed to be in…
Hytron 6SN7GT, no box. This tube looks has seen some use but still tests very good and balanced. Tested and guaranteed to be in excellent working condition. Just one piece…