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Re: ERP on V and L for AO-40??



Thats what was posted by AMSAT-DL. When the transponder is on again I'll see
if an IC-821 and a 4-turn helix is enough for the uplink.

73,

John
KD6OZH

----- Original Message -----
From: "Douglas Braun & Nadia Papakonstantinou" <doug@dougbraun.com>
To: "John Stephensen, KD6OZH" <kd6ozh@AMSAT.Org>; <amsat-bb@AMSAT.Org>
Sent: Tuesday, 12 June 2001 12:49 UTC
Subject: Re: [amsat-bb] ERP on V and L for AO-40??


> You must have dropped a zero on the 70 cm power!
> I tried with ~200 watts  (IC821 into Arrow) and it was not
> really enough for SSB voice.
>
> Doug
> NA1DB
>
> At 11:16 PM 6/11/01 , you wrote:
> >AMSAT-DL recently published 25W EIRP for 70 cm and 100W EIRP for 13 cm
for
> >SSB (without LEILA). Information from AMSAT-NA a few years ago indicated
> >that digital uplinks will require 6 times more power. I decided to shoot
for
> >200W EIRP on 70 cm and crank the power down for voice operation.
>
>

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