6C8G TUNG-SOL Valve Tube, JAN-CTL-6C8G NOS, AVO tested very good
Pair 6SL7GT VT-229 Valve, Tube, possibly Ken-Rad , AVO tested very good
RCA 6SL7GT VT-229 Valve, Tube, AVO tested good
Ferranti 6SL7GT VT-229 Valve, Tube, AVO tested very good
4 x Mullard M8081, ECC91 Mitcham, New Old Stock valves, AVO tested
*Rare* Mullard Matched pair ECC83/12AX7 mC6 1958 Valves/Vacuum Tubes -AVO Tested
*Rare* Mullard Matched pair ECC83/12AX7 F92 1959 Valves/Vacuum Tubes -AVO Tested
6922 ECC88 EH GOLD Electro Harmonix AVO TESTED from Icon Audio UK
Vintage NOS Marconi /GEC KT-66 Brown base, Valve/Vacuum Tube - AVO Tested Strong
Brimar 6X5GT CV574 valves tubes x 2 (AVO tested)
Bendix 5852 tubes valves (≈ 6X5GT) x 2 (AVO tested)
ECC83 valve/tube by MULLARD. Tests GOOD on AVO VCM . I63 B7B4 - Blackburn 1967.
