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 |
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 |
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 |
6AC7 | Pentode | | IO | 1852 6AJ7 CV660 CV747 CV846 CV849 VT112 |
6SN7GT | Double Triode | 1941 | IO | 13D2 B65 CV1988 VT231 |
6K6GT | Pentode | 1937 | IO | CV1940 |
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 |
6BG6G | Beam Tetrode | 1946 | IO | |
1B3GT | EHT Rectifier | 1946 | IO | 1G3GTA 1Z7S CV1830 |
6W4GT | HW Rectifier | 1950 | IO | CV732 |
6SJ7 | Pentode | 1938 | IO | 6SJ7Y CV591 VT116 |
6SQ7 | Double Diode Triode | 1938 | IO | 6G2 6R17B CV1990 VT103 |
6K6GT | Pentode | 1937 | IO | CV1940 |
6K6GT | Pentode | 1937 | IO | CV1940 |
5U4G | FW Rectifier | 1938 | IO | 53KU 5T4 CV575 CV1575 U52 VT244 |
6X5GT | FW Rectifier | 1936 | IO | 6X5GTG CV574 VT126B |
12AT7 | Double Triode | 1947 | B9A | 6060 B152 B309 CV455 E2157 ECC81 |
6BA6 | Pentode | 1950 | B7G | 5749 CV454 EF93 PM04 W727 |
6BA6 | Pentode | 1950 | B7G | 5749 CV454 EF93 PM04 W727 |
6AL5 | Double Diode | 1945 | B7G | 6058 6D2 CV140 CV283 D152 D77 DD6 EAA91 EB91 |