Torn. Fu. d 2

Portable VHF tranceiver

Tornister - Funkgerät




Torn.Fu.d2 with front cover mounted.








This Torn.Fu.d2 is produced in 1936 with the latest tube technology available.

General info from the handbook:

This portable transceiver Torn.Fu.d2 is a VHF 2 way communications device with
modes A1 “ Telegrafie tonlos” and A3 “Telefonie” operated in the frequency range 33.8 to 38 MHz.
Communication range in A3 mode is approximately 3 km and 10 in A1 mode.

The Torn.Fu.d2 can be operated from a field telephone via a 1 to 2 km long field line.

Transmitter has 3 tubes and a output power of 1 watt.
Receiver has 6 tubes with a IF on 2.1 MHz.







LA8AK’s block diagram.

Torn. Fu. d2

Portable VHF tranceiver

Frequency range: 33.8 - 38.0 MHz

Tx output Power: 1 Watt

IF = 2.1 MHz.

Power: 2.0V - , 130V - , and .

Measures: H = 390 mm, W = 340 mm, D = 190 mm

Weight: 17 kg







Front panel with all electronics removed.





Inside front panel. Very nice work with the cables.





Each of the modules can easily be removed from the frame.

RECEIVER




Here is the receiver module with the frequency tuning mechanism in front.





The rear of RX module.
Bottom left is the tuning capacitor.
Top left is the oscillator cavity.
Bottom right is the oscillator tube RV2P800.






Left view of the receiver module.
From left: Mixer tube RV2P800 and RF input tube RV2P800.
Bottom left is the MF output terminals form the mixer.






Here is the RX tuning dial. Bras bearings is used on all axels.

TRANSMITTER

















MF & LF




































 

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