[hpsdr] bounce notification ,now retry Thanks
KA2WEU at aol.com
KA2WEU at aol.com
Sat Aug 12 12:38:09 PDT 2006
In a message dated 8/12/2006 2:34:21 P.M. Eastern Daylight Time, don at ae5k.us
writes:
>
> In a message dated 12.08.2006 16:53:04 Westeuropäische Normalzeit,
> chris at chris-bartram.co.uk writes:
>
> tapering to about 10dB at 30MHz
>
>
>
> This correlates somewhat with the 6dB NF I had mentioned. I have a
> Military Man-Pack , operating from 1.5 to 30 MHz using a 2 m whip. We
> designed this for about 5 dB NF and on field day operation this was
> needed for good reception. The same seems to apply on my sailboat where
> the 24 foot whip antenna with the model 130 Ant. tuner from ICOM works
> well with the preamplifier on 10 m...... on the ocean. As always
> location determines this things.
>
> have fun. 73 de Ulrich . N1UL
>
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