Graham Stubbs 704B S/N 3217
S/N 4771-First used by Bill in 1967 at Signal Hill Cable TV
Graham Stubbs 704B S/N 6004
Graham Stubbs 704B S/N 8276
Here are 2 704B manuals, part 1 and part 2. 704B-Manual-Pt1 704B-Manual-Pt2
Here is a shot of my first four 704b’s.
Just acquired S/N 2524 and the 300 to 72 ohm transformer both in pretty good…
Attached is the survey report that Grahm Stubbs did last July on 704 serial numbers…
Todd Lubbers 704 B S/N 5811
My first 704a, serial no. 778.
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