Type | Configuration | Year | Base | Equivalents |
6AG5 | Pentode | | B7G | 6186 6J3P CV848 EF96 |
6J6 | Double Triode | 1956 | B7G | CV858 ECC91 |
6AU6 | Pentode | 1946 | B7G | 6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94 |
6AU6 | Pentode | 1946 | B7G | 6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94 |
6AU6 | Pentode | 1946 | B7G | 6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94 |
6AL5 | Double Diode | 1945 | B7G | 6058 6D2 CV140 CV283 D152 D77 DD6 EAA91 EB91 |
6AU6 | Pentode | 1946 | B7G | 6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94 |
6AU6 | Pentode | 1946 | B7G | 6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94 |
6AL5 | Double Diode | 1945 | B7G | 6058 6D2 CV140 CV283 D152 D77 DD6 EAA91 EB91 |
6SN7GT | Double Triode | 1941 | IO | 13D2 B65 CV1988 VT231 |
6AS5 | Beam Tetrode | 1948 | B7G | |
12AU7 | Double Triode | 1951 | B9A | 6067 B329 CV491 E2163 ECC82 |
12AU7 | Double Triode | 1951 | B9A | 6067 B329 CV491 E2163 ECC82 |
6SN7GT | Double Triode | 1941 | IO | 13D2 B65 CV1988 VT231 |
6BG6G | Beam Tetrode | 1946 | IO | |
6W4GT | HW Rectifier | 1950 | IO | CV732 |
5U4G | FW Rectifier | 1938 | IO | 53KU 5T4 CV575 CV1575 U52 VT244 |