[Lf] propagation

Seely seely at shentel.net
Tue Jan 11 19:41:43 CST 2000


Hi Everyone,

I'm taking the /12 beacon off the air until the wind dies down. We are
having gusts up to 50mph.
I'll bring it back up was all is clear and I have a chance to check out the
ant.
Good luck to all on the up coming LF adventure to N.C.

Ted,
AA4GM
-----Original Message-----
From: Andre' Kesteloot <akestelo at bellatlantic.net>
To: lf-amrad <lf at amrad.org>
Date: Tuesday, January 11, 2000 6:29 PM
Subject: [Lf] propagation


>
>
>
>
>g3kev wrote:
>
>> To those interested
>> CFH  today 110100
>> This morning at 0900 S7 then it either switched off or disappeared until
>> I hrd it agn at 1530 about S5 and now at 1843 utc barely audible and it
>> is dark. The theory about daylight/night time propogation is flawed on
>> LF as observed at this qth.
>> I get the same propogation from CFH and the Greek rtty day and night but
>> there are some fluctiations which are attributed to absorption by the D
>> layer whether it be day or night. I also have heard OH1TN and IK5ZPV
>> stronger during daylight hours than night time.
>> With any propogation depending on D, E or F1 F2 there will be big
>> variations because of unstable ionization of the layers day or night.
>> Observations from others could be useful on long haul signal reception.
>>
>> 73 de  Mal/G3KEV
>
>
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