Tube listed as Brimar in "History of theBritish Radio Valve to 1940"and Babani..
Literatur
History of the British Radio Valve to 1940 p. 139 & 177
Babani, International Radio Tube Encyclopaedia p. 16 & 17
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
10D1: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
10D1: Telefunken Werkstattbuch
Wolfgang Bauer
Mehr...
Just Qvigstad
10D1: Brimar Radio Valves 1936
Adrian Riesen
Mehr...
