Receiver and Antenna Theory

• Antenna Scatterers Analysis Program  - Details the operation of the software available for download. Provides illustration of its function and list of capabilities.
• antenneX  - Mailing list provided for ham operators to exchange information about transmitter devices. Includes summary of magazine contents.
• Ian Purdie's Electronics Tutorial Radio Design Pages  - Compiles various articles discussing the operation of radio telescope, passive antenna re-radiators and design of power supply.