[aprssig] Having trouble with APRS setup
Mark Earle
wa2mct at mearle.com
Mon Dec 27 19:41:38 EST 2004
Keith,
AI5TX-2 has moved somewhat lower and east of downtown - it's not where the
beacon would have you believe. We think there is a receiver issue. I am in
the middle of a move, and KB5OVJ hasn't yet had time to get by the new site
with test gear and verify what is going on. (We'll get the "real"
coordinates in at some point - everyone involved with the digi has been
extremely busy).
When it was on a building - top, the noise floor was so bad, only a signal
greater than about 2 microvolts was being decoded. We've moved it to a
somewhat lower but much quieter (RF-Wise) site.
You may wish to user a path of RELAY,WIDE2-2. This will virtually assure
that anywhere in the metro Houston area, you get gated to the internet, and
also rebroadcast by several stations around town.
I have two set - ups in my tracker:
RELAY,WIDE3-3 <-- What I normally run
WIDE5-5 <-- on trips
146.840/103.5PL suffers the same noise floor problem as our digi did,
until it was moved.
The DIGI is a PacComm TNC-2 clone, with a Delta-S General Electric radio
converted to amateur operation by KC5EVE.
I monitor 443.825/146.92 103.5PL on both, and 146.880/103.5 PL. When on my
home station also acdepts messages. WA2MCT-8. My vehicle is a tracker
(transmit only) WA2MCT-9.
Hope this helps.
At 06:28 PM 12/27/2004 -0600, you wrote:
>Thank you all for your replies. I went to Radio Shack and bought a null
>modem adapter, plugged it in, and now the TNC is transmitting. I changed
>the rate from 1 minute to 5. Everything seems to be working ok except that
>the digipeater in downtown Houston is not hearing my signal. I'm
>@ Keith VE7GDH
) ) de WA2MCT Mark
( (
) ) You will be assimilated... oooh, coffee!!
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