Re: J&P Electronics?
Von: Johnny Melvin (johnny@melvin.com) [Profil]
Datum: 05.11.2009 18:05
Message-ID: <GBDIm.34178$cj4.15820@newsfe14.ams2>
Newsgroup: uk.radio.amateur
Datum: 05.11.2009 18:05
Message-ID: <GBDIm.34178$cj4.15820@newsfe14.ams2>
Newsgroup: uk.radio.amateur
<lucifer@eternal-flames.gov> wrote in message news:maj5f59p9d8ng614a8afk2le6dg9cfijcb@4ax.com... > On Wed, 04 Nov 2009 23:47:51 +0000, Yeti <yeti@ayrshore.com> wrote: > >>I have just aquired what appears to be a data mode interface for a >>Commodore 64/16 made by J&P Electronics. >> >>Typically complex compared to the soundcard based stuff today - there's >>an EPROM, relays, and a crystal inside the box. >> >>Just wondering if anyone knew anything about it? >> >>It used to belong to a keen RTTY operator, now silent key. > > Grosvenor Software, did RTTY and CW programs for the C64/VIC20 (and > several other computers of the era). ISTR J&P advertising an > interface to work with that. > > I'll have a look this weekend and see if I can find an old PW from the > early 80s, with their advert in. > > Nick. I was heavily into the BBC in those days RTTY-AMTOR-PACTOR. If I remember correctly 3800 pcb boards of my design for these modes went to what must have been over 100 countries. ALL for self construction. Either G4BMK or G3WHO rom software. de Johnny G3LIV[ Auf dieses Posting antworten ]
Antworten
- Len GM0ONX (05.11.2009 18:29)
- JM (05.11.2009 20:31)
- Len GM0ONX (05.11.2009 21:41)
- Poster (05.11.2009 19:24)
- JM (05.11.2009 20:22)
- Poster (06.11.2009 08:54)
- Paul Shayler (06.11.2009 21:54)
- Ian Jackson (06.11.2009 22:07)
