On Aug 3, 2006, at 12:24 AM, Peter Chadwick wrote:
> Hsu asked:
>> Why many Amplifiers using cathode driven?why not grid ?<
> My answer ( and it's doubtless open to argument) is two fold.
> First, the majority of transceivers are of the 100 to 200 watt
> output level, so a grounded grid triode is a convenient way to go.
> Secondly, the FCC rules, certainly until recently and maybe still,
> for I don't know if they've implemented the changes they proposed,
> prevented manufacturers from selling in the US amplifiers with more
> than a certain amount of gain - the idea being to prevent CBers
> using illegal power.
Serious CBers run 100w to 200w amateur radio transceivers.
...
> Peter G3RZP
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R L MEASURES, AG6K. 805-386-3734
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