7 Pages, 1493 KB, Scan
High-Mu Power Triode
5 Pages, 1058 KB, Scan
Radial Beam Power Tetrode
7 Pages, 2933 KB, Scan
Radial Beam Power Tetrode
5 Pages, 1297 KB, Scan
Radial Beam Power Tetrode
2 Pages, 64 KB, Original
Dual power triode
2 Pages, 41 KB, Original
High Performance Audio Power Pentode
2 Pages, 33 KB, Original
Dual Audio Triode
5 Pages, 996 KB, Scan
High-Mu Power Tetrode
5 Pages, 1747 KB, Scan
Radial Beam Power Tetrode
7 Pages, 2198 KB, Scan
Radial Beam Power Tetrode
2 Pages, 41 KB, Original
High Performance Audio Power Pentode
2 Pages, 105 KB, Original
High Performance Audio Beam Power Pentode