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Year: 1959 ? | Category: Service- or Lab Equipment |
Wave bands | Wave Bands given in the notes. |
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Details | |
Power type and voltage | No Power needed |
Loudspeaker | - - No sound reproduction output. |
Power out | |
from Radiomuseum.org | Model: Direct Reading Wavemeter PP4290X - Philips; Eindhoven tubes |
Material | Metal case |
Shape | Tablemodel without push buttons, Mantel/Midget/Compact up to 14 |
Dimensions (WHD) | 201 x 220 x 163 mm / 7.9 x 8.7 x 6.4 inch |
Notes | Philips PP 4290 X is a high-Q tunable cavity frequency meter. Its dial is marked 84 to 98, corresponding to the frequency range of 8500 to 9800 MHz, and it has a graduation from 0 to 100. The absolute accuracy is ± 2 MHz, loaded Q: 10000. It has a PL socket for coaxiable cable connection. |
Net weight (2.2 lb = 1 kg) | 3.6 kg / 7 lb 14.9 oz (7.93 lb) |
Model page created by Jean Marchal. See "Data change" for further contributors.
All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt
Here you find 4981 models, 4168 with images and 3324 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.