Manuals, Documents and Downloads

Circuit diagram with test points, very helpful for alignment or fault finding.

Instruction manual for the 730/6 and details about the differences between the 730/4, 730/6, 730/7 and 730/8. Contains installation and operation instructions, servicing details, part list and voltage values for fault finding. Also has some plan views and circuit diagrams. 26 pages.

Early version of the instruction manual, includes general description and servicing information, alignment details, part list and circuit diagrams.

Describes circuit modifications made to the 730/10 relative to the 730/4.

Instruction manual with technical specifications, installation details, servies instructions and circuit diagrams.

Completely redrawn circuit diagrams and voltage tables by Andy Davies, GW0JXM. Includes parts list, component identification, test point voltages, underside view of chassis and overview of band change switch. Excellent document!

Redrawn circuit diagram on A3 format. Source and copyright unknown.

Instructions, specifications, installation & operation and servicing information including circuit diagrams.

Instructions, installation and alignment details, circuit diagrams.

Instruction Manual, Installation Detail, Services Instructions and Circuit Diagram.

Instruction manual, servicing instructions and circuit diagram

Scan of the original Instruction Book that came with the Eddystone Communications Receiver Type 640. Includes technical specifications, installation and operation details, alignment instructions, servicing data, part list and circuit diagrams.

High-resolution circuit diagrams and part list. Official Eddystone document of unknown publication date.

Revised and redrawn circuit diagram, including part list and test voltages. Made by T.M.