05-07-2024, 08:39 PM
There are diagrams on the Archive web site which you may (should..) find useful. Both RN and RP models are documented..
hth..
Hugh
https://archive.a7ca.org/collections/tec.../td0191-2/
https://archive.a7ca.org/collections/tec.../td0190-2/
hth..
Hugh
https://archive.a7ca.org/collections/tec.../td0191-2/
https://archive.a7ca.org/collections/tec.../td0190-2/