[AMRadio] Subj change - HB designs

[Geoff/W5OMR]

W5OMR wrote:
>> The more I think about it, the more I like that idea.  a single 4-125, 
>> modulated by (4) 811's in push-pull parallel with the option of going up 
>> to a 4-250 or even a 4-400.

> Brett gazdzinski wrote:
>> With 4 tubes to drive, it takes a lot of clean low impedance power to drive class b triodes.

http://www.qsl.net/wa5bxo/driver1.html

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73