previous <<==>> next

=R=F=T=   » ALPHA «   KEY-PAD  TELEPHONE
Have you seen the movie » THE LIFE OF OTHERS « ???
( Original = » Das Leben der Anderen « )
Here is A SECOND ...
" STASI  BUG "   IN  THE  LIVING  ROOM  !!!



... AND so the ROTARY-DIAL Version ...

» ALPHA «  KEY-PAD TELEPHONE   =R=F=T= / GDR (East-)Germany     (1987)
**********************************************************************
VEB Fernmeldewerk Nordhausen   Model 550-14007 / ferro   Baujahr 04/87

----------------------------------------------------------------------
The IC/Trans. KEY-PAD generates simulated  PULSE DIAL (!) NOT DTMF (*)
!!! Here: [#]-Key REPEAT LAST DIALED NUMBER; [*]-Key DELETE MEMORY !!!
----------------------------------------------------------------------

=R=F=T=  (= "Rundfunk- u. Fernmelde-Technik") was the  L O G O  of the
association  of different  manufacturer  in the field of communication
technology in the former (East-) "German Democratic Republic" (= GDR).

MORE DETAILS & EXPERIMENTS SEE:  ALPHA-FERRO, Rotary-Dial Version  !!!




R E M A R K S :
======================================================================
o The CASE-BOTTOM shows the SAME ID as the Rotary-Dial Version
o The PRINT-BOARD is slight different and HAS AN ID = 2031.580-02005/2
o The SHAPE OF THE HAND-SET is different and it has 4 WIRES to connect
o The PLUG WAS BROKEN, repaired with a piece of a RED KNITTING NEEDLE!
======================================================================
(*)This vintage KEY-PAD TELEPHONE use "PULSE-DIALING". To make it work
in your application, YOU MAY NEED A  "PULSE-TO-TONE-CONVERTER"...

                  Historical Remarks ...
impressum:
**********************************************************************
© C.HAMANN        http://public.BHT-Berlin.de/hamann          10/13/15