Watkins Johnson 9026RU and 9026DU Original Manuals. 1977 w/ packing slip to FCC

Description

This sale is for 2 1977 Watkins Johnson manuals. (9026 A-RU receiver and 9026 DU display unit.
The manuals include the schematics for both unities.
It also include the shipping slip for both manuals for the original owner the FCC in Dallas-TX.
It has not just the value for the manuals but historical value for collectors.