Log-in
(!!) (#3 EL37 BEST PAIR) EL37 Mullard black plates used/good 1956-1957 (73ma and 76ma) matched on Amplitrex

(!!) (#3 EL37 BEST PAIR) EL37 Mullard black plates used/good 1956-1957 (73ma and 76ma) matched on Amplitrex

$ 289.99

1 pair) EL37 Mullard black plate 1956-1956 same build but different getter halos

1 tube) 73ma Gm=9000 (used/tests like new, 2 upside-down "cup shape" getter halos, (R61-B6K=1956), good getter, some printing 

1 tube) 76ma Gm=8600 (used/tests like new, 2 round "O" shape getter halos,

(R61-B7J=1957) good getter, some printing 

 

Matched on Amplitrex:

Vplate=250V

Screen=250V

Vgrid=-13.5V 

Good used range 70-90ma

 

Recommended for

- CARR MERCURY 2003
- Fisher 80-AZ

 

See more: vacuum tube
Scroll to top