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TR420; Pizon Bros JMP; (ID = 638630) Radio TR420; Pizon Bros JMP; (ID = 638628) Radio
TR420; Pizon Bros JMP; (ID = 638632) Radio TR420; Pizon Bros JMP; (ID = 638629) Radio
TR420; Pizon Bros JMP; (ID = 638631) Radio
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TR420; Pizon Bros JMP; (ID = 638630) Radio
Pizon Bros JMP;: TR420 [Radio] ID = 638630 933x591
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For model TR420, Pizon Bros (JMP); Paris
Country:  France
Manufacturer / Brand:  Pizon Bros (JMP); Paris
Year: 1968 ?? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 6: SFT320 SFT319 SFT319 SFT582 SFT584 SFT584
Main principle Superheterodyne (common); ZF/IF 480 kHz
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage 5 x 1,5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6.5 cm = 2.6 inch
Power out 0.4 W (unknown quality)
from Model: TR420 - Pizon Bros JMP; Paris
Material Modern plastics (no Bakelite or Catalin)
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 190 x 120 x 55 mm / 7.5 x 4.7 x 2.2 inch
Notes Low end small radio, "made in France", with a car radio input. The loudspeaker use a plastic membrane.
Net weight (2.2 lb = 1 kg) 0.580 kg / 1 lb 4.4 oz (1.278 lb)

Model page created by Serge Laffont. See "Data change" for further contributors.

All listed radios etc. from Pizon Bros (JMP); Paris
Here you find 73 models, 63 with images and 22 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.