This page was originally developed by Rich, KR7W in an earlier version of this website
SAFETY ... RF Safety Calculator
10 Meter Half Wave Vertical Antenna Design
Manhattan Style QRP Circuit Board Construction
A R D F ... Amateur Radio Direction Finding Information
Design for a 2-Meter TV Twinlead J-Pole Antenna
Design for 2-Meter and 70cm Dual Band J-Pole Antenna Protected in PVC Pipe
2 Meter Collinear J Pole Antenna in PVC Pipe
2 Meter Phased Vertical Antenna
Coax Cable Loss Calculator Web Page
Build It! 40 Meter Rock Bending Receiver ... found in ARRL 2006 Handbook
Simple Direct Conversion Receiver ... One Cubic Inch Direct Conversion Receiver by Monty Northrup, N5ESE
S-Meter Chart - GQRP Club Datasheet
Sunspot Propagation Demystified ... by ARRL
Amateur Radio Call Sign Systems ... how call signs are assigned by the FCC
Old! Sooper Shooter Slingshot / Fishing Reel Antenna Launcher Project (formerly in Logger's Bark)
Phil Silas, AD5X, who contributes many technical articles to QST ... click here for his website.