1 microphonic tube) 12AT7 Philips Miniwatt made in Hamburg, Germany by VALVO NOS in white box “”D”” getter halo 1959 copper grid posts
8.8ma Gm=5100
10.2ma Gm=5400
- Earmax Anniversary
- Lector
- Berning
$7.50 $24.99
1 microphonic tube) 12AT7 Philips Miniwatt made in Hamburg, Germany by VALVO NOS in white box “”D”” getter halo 1959 copper grid posts
8.8ma Gm=5100
10.2ma Gm=5400
- Earmax Anniversary
- Lector
- Berning
0.0 Average Rating Rated (0 Reviews)