[Milsurplus] [Boatanchors] WYB: Octal triode 6C4 or 6S4 - I meant WTB WTT: 6C4S or 6S4C

Bruce Gentry ka2ivy at verizon.net
Fri Oct 14 22:25:58 EDT 2011



greg mijal wrote:
>  Hi Al: Feeling better this week and getting the storage room project done. I meant to say: WTB or WTT: 6C4C or 6S4S That's what I'm looking for. 
> After looking up the 6C4C, it looks like a directly heated triode 
> version of a 6L6. A 6B4 should directly substitute for it just fine.  
> If you can't find a 6C4C or 6B4, a triode connected 6L6 would probably 
> work. To do this, connect the screen grid pin 4 to plate pin 3, and 
> pin 8 cathode to the center tap of the filament transformer.   Good 
> luck in your search.


> Bruce
> 	 	   		  
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