2W Br m/40-42 PM7
Standard Radiofabrik A.B.; Ulvsunda
- Country
- Sweden
- Manufacturer / Brand
- Standard Radiofabrik A.B.; Ulvsunda
- Year
- 1940
- Category
- Military Transceiver (TRX)
- Radiomuseum.org ID
- 293958
- Number of Tubes
- 9
- Valves / Tubes
- Main principle
- Superheterodyne (common); ZF/IF 460 kHz
- Wave bands
- Short Wave (SW only)
- Power type and voltage
- Batteries / addl. power jack
- Loudspeaker
- - only for Earphone!
- Power out
- 0.4 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: 2W Br m/40-42 PM7 - Standard Radiofabrik A.B.;
- Shape
- Chassis only or for «building in»
- Notes
-
Portable Swedish military radiostation for telephony and telegraphy in the 40-80 meter frequency band (3.7-6.5MHz), build by Standard Radiofabrik AB in their Bromma factory.
This is the first portable radio equippment in Swedish Army (1940) with the receiver and transmitter parts built in one unit. This was a standard equippment for a military communication vehicle ("radiobil") Volvo TP21 "Suggan"/ "Sow".
Receiver: 5 tubes super (1 tube in the HF stage), IF 460kHz
Transmitter: ECO-PPA and p.p. modulator for a carbon charcoal microphone.
- Net weight (2.2 lb = 1 kg)
- 6 kg / 13 lb 3.5 oz (13.216 lb)
- Author
- Model page created by Alexei Jolkin. See "Data change" for further contributors.
- Other Models
-
Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Standard Radiofabrik A.B.; Ulvsunda