[Amps] Convert Heathkit SB-220 to 50Mhz

[Manuel "Teknik forumet"]

Hi



Have get a Heathkit SB-220 and like to convert it to 50Mhz.

Have seen different modds on the Internet, so i like to know the best way to
mod this amp?

Anyone?

 

Manuel SM6TMR

manuel at limmared.nu