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Year: 1962 ? | Category: Kit (Parts plus instruction) or building instructions only | ||||
Semiconductors (the count is only for transistors) | 7: OC44 OC45 OC45 OC71 OC81 OC81 OC81 |
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Main principle | Superheterodyne (common); ZF/IF 470 kHz; 3 AF stage(s) |
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Wave bands | Broadcast (MW) and Long Wave. |
Details | |
Power type and voltage | Dry Batteries / 9 Volt |
Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm |
Power out | 0.35 W (unknown quality) |
from Radiomuseum.org | Model: Realistic 7 - Lasky's Radio; London |
Material | Plastics (no bakelite or catalin) |
Shape | Portable set > 8 inch (also usable without mains) |
Dimensions (WHD) | 10 x 7 x 3.5 inch / 254 x 178 x 89 mm |
Notes | Receives broadcast/medium: 190 to 570 metres (1570 - 525 kc) and long waves 1090 to 1940 metres = 275 - 155 kc. Price for the entire kit was £ 6.19.6d. This is a DIY kit version of the Perdio PR25 supplied to Laskys by Perdio Electronics Ltd |
Price in first year of sale | 6.19 £ |
Source of data | -- Original-techn. papers. |
Model page created by a member from A. See "Data change" for further contributors.
All listed radios etc. from Lasky's Radio; London
Here you find 7 models, 4 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.