Photographs of  the SB-101 and SB-102
Click on picture for a enlarged view
 

SB-101

inside

bottom

     

preselector

preselector

LMO

     

inside right

inside left

bottom right

     

back

audio

SB-101 inside

     

SB-102

SB-102 inside

SB-102 bottom

     

SB-102 VFO