The CV6 GEC is Military Grade 2C22/ 7193 /DET20. 1Pc CV6-10CV6- 6SN7 / 6J5 Half 6SN7GT DET20 GEC. When used 2 Tubes Of CV6 with Convertor Adapter. Make 1940’s MIL WW2 Made In England. Made in England.
The CV6 GEC is Military Grade 2C22/ 7193 /DET20. 1Pc CV6-10CV6- 6SN7 / 6J5 Half 6SN7GT DET20 GEC. When used 2 Tubes Of CV6 with Convertor Adapter. Make 1940’s MIL WW2 Made In England. Made in England.