| Reference Number: Avaluer:20551161 | Type: 12Au7 |
| Brand: Mullard |
2 Matched 1956 Mullard Metal Base El34 / 6ca7 Tubes 51
2 Matched Very Strong 1956 Mullard Metal Base El34 / 6ca7 Tubes
2 Rare Perfect Matched 1956 Mc1 Mullard Square Getter 12ax7 Tubes C11
Rare Date Matched Quad Amperex Metal Base Bugle Boy 6ca7/el34 Tubes Strong
1 1956 Mullard Metal Base El34 / 6ca7 Tube 21
2 Rare Perfect Matched 1957 Mullard Square Getter 12au7 Tubes R50
Matched Trio Mullard Metal Base El34 Tubes Strong
1 1956 Mullard Metal Base El34 / 6ca7 Tube M51
Match 4 Tube Western Electric We 300b In Wood Box 2007 Nos
Western Electric 300b Engraved Base Tube 3500/2900
2 X 4212e Stc Tubes Nos/nib. Perfect = 212e Western Electric = Cv1252 C14enair
Pair, Western Electric 101d Tennis Ball Radio/audio Tubes, Strong On Amplitrex
Match Pair Western Electric We 300b
2x Pedersen U4e8 Px4 Close Equivalent Rare Black Plate Triode Tube, Valve
One Pair Nos Gec 6sn7/cv1988/b65 Metal Base Cup Getter
Pedersen U4e8 Px4 Close Equivalent Rare Black Plate Triode Tube, Valve