Resources

Antennas

• A low cost two wire transmission line using high strength aluminium MIG wire and agricultural trellis clips
• All band doublet
• The Off Centre Fed dipole (OCFD)
• Workup of G5RV inverted V using high strength aluminium MIG wire
• 9:1 voltage unun
• 9:1 voltage balun
• Common mode chokes
• coil shortened vertical antenna calculator (link to coil design page)
• Multiband loaded coil vertical antenna
• Antennas made of wire [pdf]
• Vertical Antenna Calculator
• short efficient 80m antenna

Clubs & Institutions

• Radio Amateur Old Timers Club (RAOTC)
• Historical Radio Society of Australia
• Australian Vintage Radio Society
• ARNSW
• Oxley region amateur radio club
• St George amateur radio club
• Blue Mountains Amateur Radio Club
• Central Coast Amateur Radio Club
• Manly Warringah Radio Society

Computing

• HamRadio Metapackages (RPi/Debian)

Electronics

• Filters
• Transistors in detail
• Major Transistor Types
• m0ukd calculators

Just Interesting

• US Combat Comms from WW2
• The Overland telegraph 150 year anniversary
• Radio Telescope at Hornsby Valley field station 1947-1952
• Morse Code World
• collection of amateur radio youtube videos

Propagation

• HF Propagation Tools and Solar Data

Radio

• RF calculators

Shack Equipment

• VU2ATN QRO using 807 valves
• dierking-qqe06-40-2m-amplifier
• Radio Mods (DK) 
• Amateur Radio Reference Guide 
• The Digital Shack

Software

• EZNEC Antenna Software by W7EL - Free!

Space Weather

• NWS Space Weather Prediction Center - NOAA
• Space Weather - Australian Bureau of Meteorology

Test Equipment

• Electronic test equipment - analyzers
• Fluke multimeters
• Tektronix digital oscillopscope
• The four pieces of radio test equipment you really need

Training & Exams

• ARNSW exams