stumbled on these; looked interesting (IIRC not in my tube amp books?) :
(there is a good one of the 1955 5D1 Champ chassis)
http://www.flickr.com/photos/6276755...n/photostream/
1957 5F10 Harvard showing 6AV6 on tube chart instead of 6AT6:
http://www.flickr.com/photos/62767557@N00/369518003/
lots of other cool pics as well.
(there is a good one of the 1955 5D1 Champ chassis)
http://www.flickr.com/photos/6276755...n/photostream/
1957 5F10 Harvard showing 6AV6 on tube chart instead of 6AT6:
http://www.flickr.com/photos/62767557@N00/369518003/
lots of other cool pics as well.
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