mesa serial number check... IIb or IIa?

[JimAnsell]

s/n 3698

here it is:

is this a II A or a B?

 

[bigmouth]

hey ... you got it ??? I was bidding on it, but the auction was pulled ... ... congrats ! going by the serial it must be an A.

 

[JimAnsell]

hey ... you got it ??? I was bidding on it, but the auction was pulled ... ... congrats ! going by the serial it must be an A.

yeah it was one of those instant payment buy it now dealys.\
the seller doesn't seem to know much about it.
i can see that its got original 415 6l6's, so thats good

 

[dodger916]

hey ... you got it ??? I was bidding on it, but the auction was pulled ... ... congrats ! going by the serial it must be an A.

+1...IIA