Description: This site is dedicated to VOACAP (Voice of America Coverage Analysis Program for HF Propagation Prediction and Ionospheric Communications Analysis), an improved and corrected version of IONCAP, retaining all of the theory as put forth by John Lloyd, Geor
Description: HFCC - High Frequency Co-ordination Conference - is a group active in informal co-ordination of frequency channels used in short wave broadcasting
Title: Antique Radio Schematics and Capacitors for Tube Radios
Description: Specializes in Antique Radio Schematics, Capacitors and Resistors. Carries antique radio schematic diagrams and electronic circuit service information for American, Canadian and European antique radios.
Description: Antennas and Amateur Radio. Antennen und Amateurfunk: all kinds of antennas (standard/custom design), RF connectors, transceivers and accessories: power supplies, morse keys, lowpass filters etc.