1 low noise tube) 6SN7GTB Sylvania chrome top NOS 1955-1956 – same build
1 tube) 7.0/7.4ma Gm=2400/2500 1955 branded STANDARD in SHELDON box
1 tube) 7.8/7.6ma Gm=2600/2500 1956 branded SILVERTONE
$42.00 $139.99
1 low noise tube) 6SN7GTB Sylvania chrome top NOS 1955-1956 – same build
1 tube) 7.0/7.4ma Gm=2400/2500 1955 branded STANDARD in SHELDON box
1 tube) 7.8/7.6ma Gm=2600/2500 1956 branded SILVERTONE
0.0 Average Rating Rated (0 Reviews)