OK a little more on Sams crosses.
#847-1 H1-1A & H2-1A Nov 66
#894-1 H1-1A, & H2-1A added 1H-1A & 1H-2A July 67
Missed the other, must be my eyes. I probably got that too.
Both mine show a 3GK5 NOT a 3HA5 for RF amp so you may
have a newer one with different tuner assy.
73 Zeno
LFOD !