Amps
[Top] [All Lists]

[Amps] SB-220 HV Transformer Wanted ; thread stolen for

To: <amps@contesting.com>
Subject: [Amps] SB-220 HV Transformer Wanted ; thread stolen for
From: "Jim Thomson" <jim.thom@telus.net>
Date: Sat, 2 Nov 2019 06:37:13 -0700
List-post: <mailto:amps@contesting.com>
Date: Fri, 1 Nov 2019 19:54:21 +0100
From: <dj7ww@t-online.de>
To: "'Jim Thomson'" <jim.thom@telus.net>, <amps@contesting.com>
Subject: Re: [Amps] SB-220 HV Transformer Wanted ; thread stolen for

<No Jim,

<A PP RF amplifier does not need LP filters if using pi-net output circuitry.

##  Im  talking  about a PP  SS  RF  amp.....  like  ur  typ 1.5 kw  SS  
amp....or  xcvr. 





<And a GG amplifier running class B does not generate key clicks, my main amp
<is running ZERO bias class B for more then 40 years in CW and SSB.

##  any  high Mu  GG triode  operating  with  ZERO  BIAS  will  draw LOADS of
idle  current....  and  is  operating  class  AB2. 

##  Increase  bias  voltage,  till idle  current  drops  to  0-5  ma....  and  
u  will  get  key  clix,
try it yourself. 

Jim    VE7RF 


<73
<Peter
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps

<Prev in Thread] Current Thread [Next in Thread>