[Amps] RF Parts OEM 3-500ZG's

[Ian White G/GM3SEK]

R. Measures wrote:
>The weak sister in the 3K-A is cooling.  The el cheapo blower does not 
>produce enough air pressure

Since Rich is talking about 60Hz mains, the problem will be even worse 
when the blower is powered from 50Hz. I can't speak for the whole Henry 
range, but the "6N2" and similar VHF amps imported into Europe were very 
badly under-cooled.


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73 from Ian G/GM3SEK