[ARC5] More Solid State Tube Conversions

MICHAEL ST ANGELO mstangelo at comcast.net
Fri Jan 22 12:01:31 EST 2021


This article uses bipolar transistors. Unfortunately it is easier to find tubes that bipolar transistors these days. I would use field effect transistors. 

This site had conversions using 2N4416 FET's but the site is no longer active.
Does anyone know where to find this conversion article?

<https://bc348.wildlandradios.com/Modules.htm>

The 2N4416 is still available but pricy. There are cheaper plastic equivalents.

Mike N2MS




>     On 01/21/2021 8:03 PM Mark K3MSB <mark.k3msb at gmail.com> wrote:
>      
>      
>     Thanks Wayne;  the link was "close"....
>      
>     https://worldradiohistory.com/Archive-DX/Ham%20Radio/60s/Ham-Radio-196808.pdf
>      
>     Good stuff!
>      
>     73 Mark K3MSB
>      
>      
>      
>     On Thu, Jan 21, 2021 at 7:18 PM Robert Eleazer < releazer at earthlink.net mailto:releazer at earthlink.net > wrote:
> 
>         > >         Just found an article by W2EEY in the Aug 1968 issue of Ham Radio Magazine on solid state conversions of tube circuits.  It is available at Worldradiohistory.com/Archive-DX/HamRadio  
> > 
> >         Wayne
> >         WB5WSV
> >          
> > 
> >          http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient
> >          
> >         __________________________________________________________
> > 
> >     > 
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