[ARC5] 12V power pentode

Phillip Carpenter carpenterpa at tds.net
Thu Apr 14 17:04:13 EDT 2016


Ken,

I think Elden hit the nail on the head. That 12L8 can be used in push-pull or both sections of dual pentodes tied together in parallel for more output.

Phillip W4RTX 

Sent from my iPhone

> On Apr 14, 2016, at 2:55 PM, Kenneth G. Gordon <kgordon2006 at frontier.com> wrote:
> 
>> On 13 Apr 2016 at 12:05, elden meyer via ARC5 wrote:
>> 
>> Ken and group,
>> 
>> You might try the 12L8. This is a dual pentode,
>> somewhat like two of 6G6 or 6AK6 in one bulb.
>> Not widely used but available in surplus.
>> 
>> Elden
> 
> Thanks, Elden. I'll give it a close look.
> 
> Ken W7EKB
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