WebMar 8, 2015 · It uses a siemens c3g tube as the driver tube and Siemens F2a as the power tube. Separate B++ power supply for the c3g from the B+ supply for the F2a. Power irons are from Nicholas - Promethieus and OPT is from Hashimoto. I have switch select for the c3g to be on a triode or pentode mode, and f2a in triode or ultralinear mode. WebThe F2a tube has always intriqued me. It is a beam powered tetrode output tube developed by Siemens for professional audio applications. It's most famous use is probably in German Klangfilm ("Sound of Cinema") amps in the 1950's used in German Cinema. In this way it is a counterpart to the Western Electric 300B's that were first used to ...
Shindo Cortese F2a SET amplifier Dealer Ad - US Audio Mart
WebSiemens is a technology company focused on industry, infrastructure, mobility, and healthcare. Creating technologies for more resource-efficient factories and resilient supply chains to smarter ... WebSimilar Items. 2 X Siemens F2a ("F2a") Perfect Condition Tubes Röhren NEW (NOS) 2 X TUBES " SIEMENS F2A " TESTED. *. 1 X Siemens F2A - Used, Test Strong. 2 X TUBES " SIEMENS F2a " TESTED. 2 X F2a Siemens&Halske - NOS/NIB. * NOS * Siemens F2a German Tube For SHINDO Telefunken. 2 SIEMENS TUBES F2a NEW IN ORIGINAL BOXES. orbi 850 firmware
F2AL250V Datasheet, PDF - Alldatasheet
WebTube F 2a11 or Röhre F2a11 ID19388, Beam Power Tube, German Steel ... Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München : Tube ... Identical to: … WebWith more than 100 years’ experience in high-end X-ray technology, Siemens manufactures various X-ray tubes and X-ray tube assemblies with stationary or rotation anodes for different applications. Please contact us for further information. Excellent quality and reliability. Low life-cycle costs. Cutting-edge technologies. http://www.tube-classics.de/TC/Tubes/Common%20F2a/F2a.htm orbi 850 backhaul out of sync