MMANA-GAL: Antenna modelling  tool

Radio Receivers, from crystal set to stereo : Free online Book covering receiver principles

Component Data Sheet Archive –100 Million Data sheets from 7500 Manufactures

Handbook of hardware Pin-outs, Cables and Connectors

Vintage Vacuum Tube Books in PDF

The Club has a CD (or USB – if you supply) of all the latest Digital Mode software and programs that can be used for Ham Radio