PREVIOUS UNKNOWN DEVICES
Here are the answers I have received.



NSG4 TRANSMITTER

This transmitter belongs to Just N. Quigstad, member of NRHF.



Thank you for the answers:

----------------------------------------------------------------------------
Dear sir:  
I think is a german Jager transmitter. This is a link where you will find more information.
http://home.hccnet.nl/l.meulstee/gibsongirl/gibsongirl2.html I use to visit your page because of the likeness Argentinian military radios of the forties have with german equipment. to close sometimes!. Regards from a 32º degrees centigrades country. Fernando Pablo  Buenos Aires , Argentina

----------------------------------------------------------------------------
Hallo
it's a german ww2 emergency trasmitter "Seenotsendegeräte NS4" 58,4-
58,8 Mhz.

Regards Giorgio Puliti IW5CAI


-----------------------------------------------------------------------------
Dear Mr. Fykse, dear OM Helge,

On your homepage www.laud.no, you are showing a picture of a device, you want to know more about.
The device is an emergency transmitter "Notsendegerät" NSG 4 (sometimes NS 4), developed by Loewe-Opta in 1941.
It could be worn attached to the pilot's suit. The NSG 4 transmitted on 58,4 - 58,8 MHz with 0,3 W.
Two other versions of NSG 4, the NSG 4 c and NSG 4 d, having the same physical shape, transmitted on 42,0 - 42,5 MHz.

The receiver used for the homing procedure with NSG 4 was the FuG 141.
The first design in 1940 was planned as FuG XVIII with a range of 58 - 64 MHz, but was realized in 1941/1942 as FuG 141 with a range of 58,0 - 59,2 MHz. This homing receiver ("UKW-Seenot-Zielfluggerät") was mainly installed in Do 24 T search and rescue aircraft. Later on, the frequency was changed to 42,075 - 42,430 MHz, and the designation of the receiver changed to FuG 141 c, the emergency transmitter changed to NSG 4 c. This lower frequency was within the overlap of FuG 16 and FuG 17.


Best regards, vy 73
DF4SX, Joachim









S108/10 AGENT-TRANSMITTER




Erdsprechgärat



Dear sir
I have some information:
This was used in Festung or blockhaus installation for transmission when the normal lines was destroyed.
There are other device with same use with name Festungnotsender in the same bakelite box

b.vitte

------------------------------------------------------------------------------
Helge,   For more info about the Erdsprechgerät, please see:
  http://forum.axishistory.com/viewtopic.php?t=2037&sid=f804740b95d6eb3ad62762990e31d3e6  
There is also a manual about this device available.
 
Peter




BACK