Stereophonic Tuner twenty 20B
Marantz Sound United: Stereophonic Tuner twenty 20B [Radio] ID = 1829287 1400x622
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| Year: 1970 ? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 1: D3-11GJ | ||||
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| Semiconductors (the count is only for transistors) | 40: |
| Main principle | Superhet with RF-stage; ZF/IF 10700 kHz |
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| Tuned circuits | 19 FM circuit(s) |
| Wave bands | FM Broadcast Band Only |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 50 to 60 cycles, 120; 240 Volt |
| Loudspeaker | - For headphones or amp. |
| Power out | |
| from Radiomuseum.org | Model: Stereophonic Tuner twenty 20B - Marantz Sound United LLC; |
| Material | Metal case |
| Shape | Book-shelf unit. |
| Dimensions (WHD) | 390 x 146 x 365 mm / 15.4 x 5.7 x 14.4 inch |
| Notes |
Oscilloscope indicator for tuning, field strength, multipath, internal or external audio. Predecessor: Marantz Stereophonic Tuner twenty. |
| Net weight (2.2 lb = 1 kg) | 13 kg / 28 lb 10.1 oz (28.634 lb) |
| Price in first year of sale | 3'950.00 DM |
| Mentioned in | -- Original-techn. papers. |
| Literature/Schematics (1) | HiFi-Jahrbuch 6, Nr. 383, Verlag G. Braun, 1972 |
| Literature/Schematics (2) | HiFi Stereophonie Test Jahrbuch 1972 |
Model page created by Bernhard Nagel. See "Data change" for further contributors.
All listed radios etc. from Marantz (Sound United LLC); Vista, CA
Here you find 538 models, 529 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
