Deleted. My bad. It's the B&K 415 that's the 'gold standard' for learning IF alignments. With a decent scope, it makes doing IF alignment actually fun.
https://www.google.com/search?q=b%26...nerator+images
The 1077 Analyst is a stablemate to the 415 and does everything under the sun
except IF sweep alignment. Phil Nelson refurbished one not too long ago.
http://antiqueradio.org/BK1077BTelevisionAnalyst.htm