(!!!!) (Best Single) CV378=GZ37 Mullard UK NOS 1967 (51/40 and 51/40)
$ 179.99
CV378=GZ37 Mullard UK NOS 1967 (ZE)
51/40
51/40
Test results on TV-7D/U
Recommended for
- SET amps
- Allnic H-3000 phono
- Allnic 300B SET
- Art Audio 300B amp
- Art Audio PX25 amp
See more: vacuum tube
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 (Best Single) CV378=GZ37 Mullard UK NOS 1967 (51/40 and 51/40) "Pin It")