[Amps] Convert Heathkit SB-220 to 50Mhz

[Manuel Larsson"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.

=20

Manuel SM6TMR

manuel at limmared.nu

=20

Sorry for not correct English