12HG7=12GN7A US Brands NOS:
0) GE
0) Sylvania
0) RCA 32ma Gm=23,000
0) RCA 25ma Gm=23,000
Good Ma range 25-32ma
(12HG7=ruggedized frame-grid version of 12BY7A, uprated to 10 watts)
Pentode
$2.70 $8.99
12HG7=12GN7A US Brands NOS:
0) GE
0) Sylvania
0) RCA 32ma Gm=23,000
0) RCA 25ma Gm=23,000
Good Ma range 25-32ma
(12HG7=ruggedized frame-grid version of 12BY7A, uprated to 10 watts)
Pentode
0.0 Average Rating Rated (0 Reviews)