» 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 |