Re: 833's

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "David Speck by way of Terry Fritz <twftesla-at-qwest-dot-net>" <dspeck-at-relex-dot-com>

John, 
I checked the specs for the RK 65 tubes, vs. the 833a's 
  
Parameter 833A RK-65 
Plate current, Class C 400 mA 200 mA 
Power output, watts 635 watts 380 watts 
Plate voltage 2500 2500 

Unless I'm reading the data wrong, it seems that an 833a is worth about two
RK-65s.  Any comments? 
Dave 

Tesla list wrote: 
>
> Original poster: "John H. Couture by way of Terry Fritz <twftesla-at-qwest-dot-net>"
> <couturejh-at-mgte-dot-com> 
>
> Ben - 
>
> Click on      www.mgte-dot-com 
>
> Click on "TESLA" 
>
> The Raytheon RK 65 tubes shown here have twice the capacity of the 833's and 
> they are brand new for only $55 plus shipping. You do not need a socket 
> because only 2 of the socket prongs are used (for the filament). The grid 
> connections are on the sides of the tube. The plate connection on the top. 
> Click on "Raytheon" for a photo. There is also plenty of test equipment 
> available at this web site. 
>
> You can find my Tesla books and the on-line JHCTES Ver 3.3 computer program 
> by clicking on the JHCTES box. 
>
> John Couture