SV: [AMPS] G2DAF and super cathode

[measures]

>
>sm5ki wrote:
>>
>>Dear Ian: 
>>
>>I am just looking into the recent edition of PAT HAWKERS Technical Topics
>>Scrapbook page 109 which is a reprint of the September 1991 issue of RSGBs
>>RADIO COMMUNICATION in which G2DAF says the IMD of a single 813, as
>>indicated on on-air reports, to be some 45 down in relation to the wanted
>>voice sideband signal . Not very scientific and accurate but still an
>>indication the DAF can not be as bad as reported on this reflector. There is
>>more on the DAF on page 225 a reprint from the September 1993 issue. 
>>
>>45 dB refered to what . Pep? There must be some accurate spec analyzer
>>measurments made in the past. Ian, you are near the RSGB  and are in the
>>position to find out? 
>>
>Something wrong with the dates there: G2DAF himself could not have said
>those things in 1991 or 1993, because he died in the mid-1970s.
>
€  How about arrangin' for a second coming, Ian?
cheers.  

-  Rich..., 805.386.3734, www.vcnet.com/measures.  


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