[time-nuts] Late model HP 105B update

Perry Sandeen sandeenpa at yahoo.com
Tue May 17 22:30:08 EDT 2016


List,
I Goofed.
The 2848A late model info is on is on Dider's site as a HP 105B "Supplement".
The HP *Supplement* instructions are: butcher a perfectly good earlier model service manual add info here and delete info there, pencil in changes making the original manual a piece of garbage.
They were also too damn cheap to make any new schematics.  So you have to use the old schematics (from your butchered manual) and interpolate.
The unit is a gread idea and seems to run well.  I'd rather have this later version as one can easily swap out 10811 pin compatible oscillators for testing ad refining. 
For perspective, when introduce in 1979, the price of two and 1/2 units could buy you a modest 2 or 3 bedroom house.
Later I'll try and make a combined ski for the group.
Regards,
Perrier 



More information about the time-nuts mailing list