Name: | Burndept Ltd. London (GB) |
Abbreviation: | burndept |
Products: | Model types Tube manufacturer |
Summary: |
Burndept: the well established Burnham & Co had a wireless department, which became a separate entity when Witt Burnham established Burndept Ltd. as a private company. In 1925 Burndept introduced a series of valves: one bright emitter valve H.L.565, and eight dull emitter types. |
Founded: | 1922 |
Production: | 1922 - |
History: |
Burndept Generalvertretung Wien durch die Fa. Exoga, Wien 1, Stock-im-Eisen-Platz 3. Vertrieb von Burndept-Lautsprechern, Röhrenapparaten und Bestandteilen.
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This manufacturer was suggested by Konrad Birkner † 12.08.2014.
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
GB | 23–34 | Ethophone V No. 507 Mark II | DE3 | 6 Volt valves(=Mark II?) Wave change by plug in coils. Also with 6 Volt valves(=Mark II?)... |
GB | 21 | Burndept 1 | R_England | Two unit set; Wavebands by plug in coils; In fact made by Burnham & Co.,not Burndept Ltd (... |
GB | 22 | Ethophone No.1 [early (w/o range switch)] | BBC/PMG stamp; GPO No.114; Identical to Sterling No.1(GPO No.130); | |
GB | 24 | Ethophone Duplex | Plug-in coils for various wave ranges; black moulded ebonite, valves and coils visible. | |
GB | 24 | Ethovox RL2/20 | Two Versions available: 120 ohms or 2000 ohms; | |
GB | 22 | The Ethophone Junior | BBC/PMG stamp, GPO No.113; | |
GB | 24 | Ethophone Junior Mk.II (2) | BBC/PMG stamp, GPO No.113 (same as the early version). | |
GB | 25 | Ethophone V (5) Mark V (5) | plug-in coils for various wave ranges; double front doors. | |
GB | 25 | Ethophone III (3) Mark III (3) | Grid-leak detector, resistance-capacity-coupled LF valve, transformer-coupled LF valve. | |
GB | 26 | Ethodyne | Mahogany cabinet with open front or double doors. Wave ranges 230-600, 600-1200 and 1000-2... | |
GB | 26 | Ethophone III (3) | ||
GB | 27/28 | Short Wave Receiver Mark IV (4) | L525 | The Short Wave Receiver Mark IV has originally eight plug-in coils to cover 12-100m. Mahog... |
Further details for this manufacturer by the members (rmfiorg):