Yahoo! Groups Tips
Did you know...
Message search is now enhanced, find messages faster. Take it for a spin.
|
Description
A forum for users of the PicoDopp DF, SquawkBox TX, and related DF equipment. Website : www.picodopp.com |
Re: APRS DF beacon TX
I guess I should treat this question more seriously and invite more discussion... I live in a small town with not much APRS traffic, so collisions are probably
Posted - Mon Jul 13, 2009 6:28 am
|
R. Simmons
picodopp_bob
 Offline
 Send Email
|
Re: APRS DF beacon TX
that's a good point, I hadn;t considered that... I was still thinking of using it on regular voice repeaters, where a pause in voice audio would make that
Posted - Mon Jul 13, 2009 5:44 am
|
R. Simmons
picodopp_bob
Offline
Send Email
|
Re: APRS DF beacon TX
Rectified audio can provide a cos type signal without modifying the radio. There is plenty of audio during a packet burst. 73 W6RH From: Ray Prezell Sent:
Posted - Mon Jul 13, 2009 4:16 am
|
Robert
w6rh
Offline
Send Email
|
Re: APRS DF beacon TX
OK, it's done... I'm using a Schmitt trigger input and a series resistor of 100K to protect the micro, in case someone goofs. Getting into the squelch circuit
Posted - Fri Jul 10, 2009 4:44 pm
|
pelican2@...
picodopp_bob
Offline
Send Email
|
Re: APRS DF beacon TX
Most mobile/portable transceivers have an multi-color LED that indicates if the radio is transmitting (RED) or receiving a carrier (AMBER). The carrier detect
Posted - Fri Jul 10, 2009 3:39 pm
|
Ray Prezell
rprezell
Offline
Send Email
|
Add PicoDopp to your personalized My Yahoo! page   What's This?
|
Message History
Group Email Addresses
| Related Link: |
www.picodopp.com |
| Post message: |
PicoDopp@yahoogroups.com |
| Subscribe: |
PicoDopp-subscribe@yahoogroups.com |
| Unsubscribe: |
PicoDopp-unsubscribe@yahoogroups.com |
| List owner: |
PicoDopp-owner@yahoogroups.com |
|
Groups Outage July 13, 14 and 15th --