[Johnson] Viking I 829B

[Carl]

Parasitics are still radiated and will be bothering someone.

Carl
KM1H


----- Original Message ----- 
From: "Patrick Thrush" <patrick at ae1pt.com>
To: <johnson at mailman.qth.net>
Sent: Monday, March 04, 2013 1:13 PM
Subject: Re: [Johnson] Viking I 829B


> With the conversion of OTA broadcast to digital and subsequent frequency
> shuffling, are the 'old school' TVI problems relevant anymore from an
> interference perspective?
> 
> This is a separate discussion from a station just generating RFI and its
> elimination...
> 
> 73,
> 
> Patrick Thrush, AE1PT
> Bath, NY  
> http://www.qrz.com/db/AE1PT
> 42.333  -77.309   CQZ 5  FN12ih
> SKCC #4473
> Keuka Lake Amateur Radio Association [KLARA]
> http://klara.us
> ARRL Member, ARRL VE
> 
> -----Original Message-----
> From: johnson-bounces at mailman.qth.net
> [mailto:johnson-bounces at mailman.qth.net] On Behalf Of Alan Chandler
> Sent: Monday, March 04, 2013 12:57 PM
> To: johnson at mailman.qth.net
> Subject: [Johnson] Viking I 829B
> 
> I did the 829B mod a few decades ago and ended up going back to the 4D32
> because I could not stop the parasitic oscillation the wiped out TVs for
> several blocks.  Be sure to check if you plan to make this sub.
> 
> Alan K6RFK
> 
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