[aprssig] FTM-350 cables
Wes Johnston, AI4PX wes at ai4px.comThu Mar 10 14:56:46 UTC 2011
- Previous message: [aprssig] FTM-350 cables
- Next message: [aprssig] FTM-350 cables
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
you mean like this one: http://www.westmountainradio.com/product_info.php?products_id=pnp Wes --- The world needs more geniuses with humility because there are so few of us left. On Thu, Mar 10, 2011 at 05:59, Heikki Hannikainen <hessu at hes.iki.fi> wrote: > On Wed, 9 Mar 2011, Stephen H. Smith wrote: > > How about a 6-pin mini-DIN to three or four 3.5mm stereo miniplugs? >> > > How about a complete, isolated, compact sound card interface packaged as a > USB-to-mini-DIN cable without a separate box (components inside a connector > or a thicker plastic part in the middle of the cable)? > > Single USB plug in the other end, a two-port USB hub chip, an USB audio > chip and a USB serial chip, opto isolator for PTT and transformers for the > audio, and the 6-pin mini-DIN in the other end. > > The components should be quite well available, and the boxed alternatives > (microham and some others) to this seem a bit overpriced at the moment. And > the box seems unnecessary. I don't know if SMD line transformers are > available, though. > > I might be happy with a kit form, too, with the required components and a > small board to solder them on. Could package it in the middle of a cable > with heat-shrinking tube. USB A and mini-DIN pigtail cables included, and > attached to the board with cable ties. > > > (I've been assembling this by splicing min-DIN patch cables to 3.5mm plugs >> myself for numerous sound card assemblies.) >> > > Sounds like a good idea. Just a couple nights ago I soldered a > mini-din-to-D9 cable for my OT2, and it was a nightmare. The mini-din's pin > spacing is small, and it's easy to melt the connector a bit so that the pins > start moving. And then the connector's plastic case seems too thick to fit > through the hole in the Yaesu rig's case (FT-7800, FT-857). Low quality > connector, perhaps, but my component shop only carries one model. :( > > - Hessu > > > > _______________________________________________ > aprssig mailing list > aprssig at tapr.org > https://www.tapr.org/cgi-bin/mailman/listinfo/aprssig > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.tapr.org/pipermail/aprssig/attachments/20110310/badbf3b7/attachment.htm>
- Previous message: [aprssig] FTM-350 cables
- Next message: [aprssig] FTM-350 cables
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
More information about the aprssig mailing list
