The Dual 500/D-500's were built from approximately 1978-1981. I do not know how many were made. Dean may know. George S. was the production manager at Phase Linear during this time period. When I have some more time I will contact both of them.
The Dual 500/D-500's were built from approximately 1978-1981. I do not know how many were made. Dean may know. George S. was the production manager at Phase Linear during this time period. When I have some more time I will contact both of them.