6P41S | Russian Tube Tetrode Equivalent: 7868 | Soviet-Tubes
6P41S (~7868) Output Beam Tetrode (Audiophile NEW tube, NOS) x1pc | eBay
7591A / 7868 Tubes - Tubes for Amps
6P41S (~7868) Output Beam Tetrode (Audiophile NEW tube, NOS) x1pc | eBay
List of vacuum tubes - Wikipedia
7868, Tube 7868; Röhre 7868 ID6235, Beam Power Tube | Radiomuseum.org
7868, Tube 7868; Röhre 7868 ID6235, Beam Power Tube | Radiomuseum.org
6moons audio reviews: The Fisher Kings - Vintage Tube Receivers
October | 2011 | buildanamp
The PHILCO Phorum - The Fisher 400 Receiver
Kay 507 Twin Ten RARE 2x 7868 1960's - Black/Cream | Reverb
BRIMAR EL506 7868 Valve/Tube New Old Stock (V18) £80.00 - PicClick UK
7591 | 7868 | 6GM5 Guaranteed Tubes for Sale - VivaTubes.com
7868 Amps
Vacuum Tube - 7868, Electro-Harmonix | Antique Electronic Supply
Tubes-Store.com → Power, Output tubes → 6P41S / 7868 output beam tetrode tube
7591(a) - 7868 -6GM5 - EL506 - new production replica's | Audiokarma Home Audio Stereo Discussion Forums
BRIMAR EL506 7868 Valve/Tube New Old Stock (V18) £80.00 - PicClick UK
7868, Tube 7868; Röhre 7868 ID6235, Beam Power Tube | Radiomuseum.org
7591A / 7868 Tubes - Tubes for Amps
October | 2011 | buildanamp
Substituting for the 7591A
Fisher 400 - Talkin' Tubes - The Klipsch Audio Community
7868 | ELECTRO HARMONIX | SUBMINIATURE DUO TRIODE TUBE At 25 € HT on Electols
