[Amps] Difference between Heathkit SB-200 and SB-201?

[Smith, Dave]

Could some one on the list tell me the difference between a Heathkit SB 200 and a SB-201?  I bought a SB-201 and can't fing any documentation on the web on it. It it close enough to an SB-200?

Thanks,

Dave / W6TE