[Amps] Amps that are GI7B candidates ?

[Arthur Moe]

wb4mnf wrote:
> 
> I'm having trouble with the cooling requirements of this tube.
> Specs say 350 W requires 40 m**3 per hour. At 1.2 kg.m**3, that's
> 52 kg/hour air, squeezed through a 200mm**2 heat exchanger 'duct'.
> 

> -bob
> 
Bob,
Do a search with your favorite search engine on the GI7B and follow the
results and see what our brethren in europe are using to cool these
tubes. Most are using Muffin fans to cool 2 of them.


Art
KB7WW