Hi Eddie I did hear of the polarised solenoid losing their magnetism, but not in those circumstances, interesting! Did it recover or did it need repolarising or replacement? I had a couple of Mod 54
Hi Eddie, we were using line machines for a purpose other than that for which they were designed :-)) The way round this was to have some "special" operating methods which got lost when the ZX80 came
On 06/03/2013 13:14, Minto Witteveen wrote: That settles it. The info I got (from an untrusworthy source it seems) told me mark is 2125 and space is 2295. See my original message below. But it is the
Hi Minto I have just on comment below. On 06/03/2013 12:53, Minto Witteveen wrote: Hi Eddie, Yes, after I sent the message I (re)checked and found that I switched mark and space frequencies (due to
Hi Eddie, Yes, after I sent the message I (re)checked and found that I switched mark and space frequencies (due to some obscure reference I used. serves me well for not checking). So the consensus is
That settles it. The info I got (from an untrusworthy source it seems) told me mark is 2125 and space is 2295. See my original message below. But it is the other way around. But it is only independen
Hi Alan Yes interesting. I had a Creed 7B? Rattler as well as my Z80 microprocessor set up, so I kept compatible with the mechanical methods. The Creed was in the garage and I sent to it via co-ax f
On 06/03/2013 22:59, Alan Melia wrote: Did it recover or did it need repolarising or replacement? Alan I can't remember the amount of confusion it caused, no doubt my opto couplers and silicon 30V sw
My PIC software now does the following when starting a RTTY transmission: * Start the TX (mark) * wait 500 ms to wake up the receiver to the mark * send two NULL characters to get the receiver in syn
