| Country: Germany | Manufacturer/Brand: Messgerätewerk Zwönitz, VEB; Zwönitz (Ostd.) |
| Year: 1957 / 1958 | Type: Recorder and/or Player |
| Valves / Tubes | 4: EF86 ECC81 EL84 Tr.Gl.=Metal-rectif. EM11 |
|---|
| Principle | Audio-Amplification |
|---|---|
| Wave bands | - without |
| Details | Tape Recorder |
| Power type and voltage | Alternating Current supply (AC) / 110; 125; 150; 220; 240 Volt |
| Loudspeaker/pwr.out | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / 1.5 W |
| from Radiomuseum.org | Model: Smaragd BG20/1 [ ] |
| Material | Leather / canvas / plastic - over other material |
| Shape | Portable, e.g. Portable Radio (with or without mains > 8 inch). |
| Dimensions (WHD) | 435 x 225 x 350 mm / 17.1 x 8.9 x 13.8 inch |
| Notes | Doppelspurgerät, nur 19,05 cm/s; 60-12000 Hz. Wie Grundgerät BG20, mit Verbesserungen: Bandzähluhr, Tonblende und Tricktaste. 18-cm-Spulen. Koffer aus Sperrholz mit Kunstleder überzogen, Bakelit-Abdeckung. Auch als Einbau-Chassis im Handel (390 × 160 × 278 mm). |
This model was suggested by Anonymous 40 Collector.
All listed radios etc. from Messgerätewerk Zwönitz, VEB; Zwönitz (Ostd.)
Here you find 37 models, 33 with images and 22 with schematics.
Collection of Otto Kippes (D)
Collection of Jörg Kulbe (D)