[aprssig] Handhelds

[scott at opentrac.org]

> You will need 3.5mm 4-pin connectors to roll your own 
> interface cable.  They can be hard to find, but try 
> www.byonics.com - I got a few from him when ordering some TinyTraks.

They're pretty common for camcorder audio/video connections.  Next time I
find a good source for those I'll make sure to get a batch.  Most of them
have cables that are more bulky than I'd like for radio use.

Scott
N1VG