Topband: New MFJ 259C available

Tom W8JI w8ji at w8ji.com
Wed Mar 5 13:08:39 EST 2014


Hi Paul,

Where is a selectivity spec or a description??

73 Tom


----- Original Message ----- 
From: "Paul Christensen" <w9ac at arrl.net>
To: "topband" <topband at contesting.com>
Sent: Wednesday, March 05, 2014 10:15 AM
Subject: Re: Topband: New MFJ 259C available


>> +13 dBm is nothing. That is only 20 milliwatts or 1 volt across 50 ohms 
>> if that is at 50 ohms.
>
> +13 dBm may be more than adequate depending on that unit's (AA-54) 
> selectivity.  I would like to see it's real world performance in the 
> presence of a strong AMBC field.  For the CIA/VNA class of analyzers with 
> their high selectivity, that power level is definitely more than 
> sufficient.
>
> Paul, W9AC
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