[R-390] R-390 If transplant

[Mark Huss]

Metung, Isn't that on the South Coast right across from Tasmania? Bet it 
is lovely.
pete williams wrote:
> G'day list.....
>
>  Well, a  few have  asked  why do it--  transplant  that is. Apart  from technical 
> reasons and  the   cliche  type question," why  climb Mnt  Everest--- answer "because 
> it's  there", an  economic  theme  emerges... Out this  way  mech. filters are  like 
> our rain free  drought : they aren't thick on the ground,  infrequent  and  costly on 
> the   auction place .
>  For  my part, relatively  fire proof  LC filter  as in the   IF/ R-390 module  takes 
> a  bit of the  worry out of  unwanted volts  and aging   filter suspensions.
>
> Incidentally.... I had heavy  distortion  with a strong broadcast stations and AGC 
> switched to * slow*   The  AGC line V  seemed  a  bit  low but on impulse  checked 
> the  alinement of Z503, the  tuning  coil to the   AGC  amp. Result :   as the  AGC 
> volts increased, the  distortion  for same  settings  decreasd(naturally!). Off tune, 
> AGC levels assumed lower level  as  one might  expect
> Further  investigation required  as  there's  probably more  to it  ....  any  clues 
> ?
> Thanks
>  Pete
>
> Pete D..Williams
> METUNG, 3904
> AUSTRALIA
> jupete at bigpond.net.au 
>
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>   


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