Typical vacuum tubes ECC 85, EL84 and EABC80 of the 1960s Typische Elektronenröhren für Radios in den 1960er Jahren: ECC85, EL84 und EABC80 I, the copyright...
DescriptionToshiba Vacuum tube Radio.jpg English: 1955 AM-only Toshiba vacuum tube radio model 6SC-19, with 5 tubes. Français : Poste de radio Toshiba modèle...
Cut out from Image:Radio vacuum tubes.jpg by user:Julo @ Jul 17 2007 English...
'808' Elektronenröhre English: RCA ’808’ Power Vacuum Tube Español: Lámpara de vacío Français : Tube électronique '808' de RCA Italiano: Una valvola...
English AJA-Electronic Excelsior unknown multi-band vacuum tube radio receiver from Germany (circa 1950s) (2016-10-28 14:13:42 piqsels.com en) determination...
332 3rd tuned radio frequency (TRF) stage 291 39 44 42 657 332 Triode vacuum tube 265 94 43 62 657 332 Interstage coupling transformer 248 184 84 59 657...
English A vacuum tube push-pull audio amplifier from 1924...
English Vacuum tube RF power amplifier...
”1955 AM-only Toshiba vacuum tube radio model 6SC-19, with 5 tubes”, 池田正樹 - Masaki Ikeda, 2009 Toshiba Vacuum tube Radio.jpg I, the copyright holder...
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