Posted by Howard Ashcraft-2 on Jul 21, 2012; 1:11am URL: http://elecraft.85.s1.nabble.com/Re-FS-HP-8647a-Signal-Generator-tp7559566.html
The base unit has been sold.
The prior posting had one error. It incorrectly stated that the high
stability time base version had handwriting on the top of the case.
This was incorrect. The base version had these markings.