[Hallicrafters] SX-42 alignment

rbethman rbethman at comcast.net
Wed Jul 16 16:24:42 EDT 2003


Most of the better signal generators actually come with one premade.  
The General Radio sig gens did, and I'm almost positive that the URM-25 
did also.

Bob - N0DGN

W4AWM at aol.com wrote:

>In a message dated 7/16/2003 12:53:09 PM Eastern Daylight Time, 
>victorsj at yahoo.com writes:
>
>  
>
>>Can someone explain why a
>>dummy antenna would be needed for aligning a receiver
>>    
>>
>
>Basically, it helps to prevent front end overload , some antenna impedance 
>matching and provides a measure of isolation between the signal generator and 
>the receiver.
>
>73,
>
>John,  W4AWM
>  
>
+-------------------------------+----------------------------------+
|   N0DGN AMRadio Manassas, VA  |          Home Builder            |   
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| Bob Bethman                \\\|///     " The absence of a danger |
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