(!!!!) (Best Single) CV378=GZ37 Mullard UK NOS 1967 (50/40 and 51/40) 1-2% section balance
$ 149.99
1 tube) CV378=GZ37 Mullard UK NOS 1967 (XE)
50/40
51/40
TUBE PLUGGED INTO OCTAL SOCKET IN PHOTO
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