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TR7; Marelli Radiomarelli (ID = 697069) TRX
TR7; Marelli Radiomarelli (ID = 670633) TRX  
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TR7; Marelli Radiomarelli (ID = 670633) TRX
Marelli Radiomarelli: TR7 [TRX] ID = 670633 480x360
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For model TR7, Marelli (Radiomarelli); Sesto San Giovanni (MI)
Country:  Italy
Manufacturer / Brand:  Marelli (Radiomarelli); Sesto San Giovanni (MI)
Year: 1940 Category: Transmitter & Receiver (TRX not Amateur)
Valves / Tubes 10: 6RV 6TP ST100
Main principle Superhet with RF-stage; ZF/IF 3030 kHz
Wave bands Short Wave (SW only)
Power type and voltage Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt
Loudspeaker - For headphones or amp.
Power out
from Model: TR7 - Marelli Radiomarelli; Sesto
Material Metal case
Shape Tablemodel, with any shape - general.
Notes Tank (combat car) Transceiver for Telegraphy and Telephony. Transmitter output 8 Watt. Tubes are listed only once per type. Dynamotor for High Voltage supply.
Apparato in uso su carri armati.
Mentioned in Direz. Sup. Servizio Tecnico del Genio

Model page created by Gualtiero Fosella. See "Data change" for further contributors.

All listed radios etc. from Marelli (Radiomarelli); Sesto San Giovanni (MI)
Here you find 431 models, 319 with images and 247 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.


Forum contributions about this model
Marelli Radiomarelli: TR7
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marelli: TR7;
Gualtiero Fosella

L'apparato funziona  da 27,2 a 33,4 MHz, analogamente all' UKW usato dalle truppe corazzate tedesche. Le stesse gamme di frequenze erano usate anche dalle forze alleate, ma in modulazione di frequenza (vedi BC603, BC683 ecc.).

Marelli Radiomarelli: TR7
End of forum contributions about this model