Vintage Hartley Oscilloscope.

[David Simpson]

Alan, Its a 13A made by Hartley Electromotives of Shrewsbury. The Manual/ Circuit Diagram is easily available on Vintage Radio sites. BAMA, VMARS also.
Regards, David

[Shaman]

Hi David, i have the manual, as a member VMARS this was not a problen, will expose the insides later... Regards....Alan.