[Amps] SB-220 Mod for GS-35b

[John Spooner]

Hi I wonder if anyone has refitted a Heathkit SB-220 with a GS-35B to
replace the 3-500z tubes?

I wonder how it went and any info would be of great help.

Cheers John VK4AJS

Vk4ajs67 at optusnet.com.au