4pcs 6J4 Vacuum tube (~6AC7 ~6AJ7 ~1649 ~1682 ~6134 ~6AB7) Metal Base NOS VALVE | eBay
Lampe électronique VT-112 / 6AC7 Various
6AC7 @ The Valve Museum
Sylvania Technical Manual 1949
6AC7, Tube 6AC7; Röhre 6AC7 ID2684, Vacuum Pentode | Radiomuseum.org
6AC7 @ The Valve Museum
Sylvania Technical Manual 1943
electron Tube Data sheets - 6
ElectronTubeStore.com
2pcs 6J4 Vacuum tube (~6AC7 ~6AJ7 ~1649 ~1682 ~6134 ~6AB7) Metal Base NOS VALVE | eBay
The AA8V 6AG7 Amplifier - Why Use A 6AG7?
6AC7 / 1852 / OSW2190 / VT-112 / 110E-55 - Vint'Elec - Vintage elec...
Cookiebox - or how and why someone builds a small tube amplifier
GSTube.com''. Tubes, sockets etc. Parameters and characteristics 6J4
AmplitudeModulation
6AC7, Tube 6AC7; Röhre 6AC7 ID2684, Vacuum Pentode | Radiomuseum.org
SM5CBW - Tubedata
4pcs 6J4 Vacuum tube (~6AC7 ~6AJ7 ~1649 ~1682 ~6134 ~6AB7) Metal Base NOS VALVE | eBay
Equivalence table
Sylvania Technical Manual 1949
6AC7 Datasheet, Pentode.
6AC7, Tube 6AC7; Röhre 6AC7 ID2684, Vacuum Pentode | Radiomuseum.org
TDSL Tube data [6AC7]
6SC7, Tube 6SC7; Röhre 6SC7 ID2985, Double Triode | Radiomuseum.org
2pcs 6J4 Vacuum tube (~6AC7 ~6AJ7 ~1649 ~1682 ~6134 ~6AB7) Metal Base NOS VALVE | eBay
The AA8V 6AG7 Amplifier - Why Use A 6AG7?
