Log-in

(!!!!) (Best Overall Pair) CV378=GZ37 Mullard NOS 1965 same date codes (52/40 and 52/40 x 2 tubes) 1% matched

$ 329.99

1 Matched Pair) CV378=GZ37 Mullard NOS 1965 same date codes (1S1-B5F1)

1 tube) 52/40 and 52/40 (WG) date code

1 tube) 52/40 and 52/40 (WG) date code

 

TUBES PLUGGED INTO OCTAL SOCKETS 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
Scroll to top