Musaphonic Instrument 90
ID = 88968
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General Electric Co.: Musaphonic Instrument 90 [TV Radio] ID = 170759 377x427
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| Year: 1942 | Type: Television- and Radio Receiver, perh. also + Rec. etc. (TV Radio) | ||||
| Valves / Tubes | 29: 6AC7 6J5 6AB7 6AC7 6H6 6L6 6F8G 6SG7 7K7 6L6G 5U4G 879 6A8G 6SK7 6R7 12AP4 |
| Principle | Super-Heterodyne (Super in general); IF-Freq 455 kHz |
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| Wave bands | Broadcast plus 2 Short Wave bands. |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 115-125 Volt |
| Loudspeaker | Permanent or electro-dynamic (moving coil), system not known yet. / Ø 12 inch = 30.5 cm |
| Power out | 10 W |
| from Radiomuseum.org | Model: Musaphonic Instrument 90 - General Electric Co. GE; |
| Material | Wooden case |
| Shape | Console with any shape - in general (details not known). |
| Dimensions (WHD) | 42 x 38.5 x 20.3 inch / 1067 x 978 x 516 mm |
| Notes | See also the earlier version HM-275-3A with AM TV audio. Tubes: 6x 6AC7, 3x 6AB7, 3x 6H6, 2x 6L6, 3x 6F8G, 2x 5U4G, 2x 879; listed once per type. Radio chassis tubes: 6A8G 6SK7 6R7. |
| Literature/Schematics (1) | General Electric Radio Service Notes 1939-1942 |
Model page created by Vitor Oliveira. See "Data change" for further contributors.
All listed radios etc. from General Electric Co. (GE); Bridgeport (CT)
Here you find 2168 models, 1342 with images and 1658 with schematics.