planar RK411
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Siemens; D S.&: planar RK411 [Radio] ID = 1888776 1400x1478
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1974–1977 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Semiconductors (the count is only for transistors) | 8: 2SC668 2SC930 2SC929 2SC930 2SC1173 2SC1173 2SC1383 2SB176 µPC27 |
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| Main principle | Superheterodyne (common) |
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| Tuned circuits | 6 AM circuit(s) 8 FM circuit(s) |
| Wave bands | Broadcast, Long Wave, Short Wave plus FM or UHF. |
| Details | |
| Power type and voltage | Line / Batteries (any type) / 220 / 4 x 1,5 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) |
| Power out | 2 W (unknown quality) |
| from Radiomuseum.org | Model: planar RK411 - Siemens; D S.& Halske / S. |
| Material | Plastics (no bakelite or catalin) |
| Shape | Portable set > 8 inch (also usable without mains) |
| Dimensions (WHD) | 300 x 180 x 50 mm / 11.8 x 7.1 x 2 inch |
| Notes | Die technische Unterlage nennt 9 Transistoren, jedoch sind auf dem Schaltplan nur 8 Transistoren zu finden. |
| Net weight (2.2 lb = 1 kg) | 1.9 kg / 4 lb 3 oz (4.185 lb) |
| External source of data | Erb |
| Source of data | Katalog RFP 1974 |
| Mentioned in | Handbuch VDRG 1975/1976 (und 1976/77) |
| Literature/Schematics (1) | -- Original-techn. papers. |
All listed radios etc. from Siemens; D (S.& Halske / S. Electrogeräte)
Here you find 2447 models, 2022 with images and 1272 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
