Präludium 23F
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Graetz, Altena: Präludium 23F [Radio] ID = 34360 933x527
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| Year: 1966–1968 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 8: ECC85 ECH81 EBF89 ECC83 EMM803 ECC83 ECLL800 ECLL800 | ||||
|---|---|---|---|---|---|
| Semiconductors (the count is only for transistors) | 4: |
| Main principle | Superheterodyne (common); ZF/IF 460/10700 kHz |
|---|---|
| Tuned circuits | 6 AM circuit(s) 10 FM circuit(s) |
| Wave bands | Broadcast, Long Wave, Short Wave plus FM or UHF. |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 110-117; 127; 150; 220; 240-250 Volt |
| Loudspeaker | - This model requires external speaker(s). |
| Power out | |
| from Radiomuseum.org | Model: Präludium 23F - Graetz, Altena Westfalen |
| Material | Wooden case |
| Shape | Book-shelf unit. |
| Dimensions (WHD) | 650 x 240 x 250 mm / 25.6 x 9.4 x 9.8 inch |
| Notes | Stereo-Steuergerät. Dreh- und abschaltbare Ferritantenne; NF-Verstärker mit 2 Endstufen je 8 W; zwei Lautsprecherboxen (650×240×250 mm, 4 kg) im Lieferumfang. |
| Net weight (2.2 lb = 1 kg) | 8 kg / 17 lb 9.9 oz (17.621 lb) |
| Price in first year of sale | 8'090.00 ATS |
| External source of data | erb |
| Source of data | Handbuch VDRG 1966/1967 |
All listed radios etc. from Graetz, Altena (Westfalen)
Here you find 756 models, 667 with images and 582 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
