[Date Prev][Date Next][Thread Prev][Thread Next] - [Date Index][Thread Index][Author Index]

RE: Minor issue with packet uplink on 145.990

 > -----Oorspronkelijk bericht-----
 > Van: Alan Leech [mailto:alanwl@infogen.net.nz]
 > Verzonden: maandag 28 mei 2001 10:23
 > Aan: Miles
 > Onderwerp: Re: [sarex] Minor issue with packet uplink on 145.990
 > On Sat, 26 May 2001 20:45:15 -0400, Miles <wf1f@mediaone.net> wrote:
 > > One of the minor issues with QRM on the ISS
 > > packet uplink on 145.990, is the repeater input
 > > on 146.010.
 > > There is a Repeater pair on 146.010 input with
 > > output on 146.610 (in the USA)
 > Hi Miles,
 > That may apply in the US, but here in VK/ZL the nearest repeater input
 > is 30KHz away at 146.025! Yet we have the same problems that you guys
 > have up north. One frame digi'd per pass with 20w into a slimjim 15ft
 > above dirt is considered good, if I use the 8el Yagi I might 
 > get two or
 > three per pass. I reckon that the explanation regarding a 
 > short TXDelay
 > on ISS, may be the answer. Many of us dont hear, or see, our 
 > own frames
 > digi'd, but others do.
 > 73 de Alan
To make it even stranger, we are having the sae problems in europe and we
anly have 144 - 146 so no repeater inputs above 146.
In the Netherlands above 146 is an emergancy network while in Belgium it is
used by cab's (whit a savegaurd between the ham band and the first used
frequentie) I'm not sure about other countries.

Via the sarex mailing list at AMSAT.ORG courtesy of AMSAT-NA.
To unsubscribe, send "unsubscribe sarex" to Majordomo@amsat.org