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Antennas : 80M- 80m Limited Space Antenna
- G7FEK
46ft multi band antenna for small gardens Works well on 80m An excellent DX performer ...[ Hits: 4147 | Votes: 5 | Rating: 6 ]
- 15m Four Square antenna
- G3NPC
A 21 MHz Four Square Beam Antenna This popular antenna for the lower bands can ...[ Hits: 1365 | Votes: 0 | Rating: 0 ]
- 40m Compact 4-Square Antenna
- EA5AVL
The EA5AVL 40M Compact 4 Square Antenna was designed to provide excellent DX communications on ...[ Hits: 1133 | Votes: 3 | Rating: 10 ]
- 4 Square Antenna Experiences
- W1WEF
Article on foru square antennas by Jack Schuster W1WEF and and Tom Frenaye K1KI appeared ...[ Hits: 902 | Votes: 0 | Rating: 0 ]
- The Copper Cactus J-Pole
- KE7AX
Original article published on February 1992 on 73 Amateur Radio Today about the 2m and ...[ Hits: 1724 | Votes: 2 | Rating: 10 ]
- Magnetic Loop Antennas
- ON4CEQ
A complete guide to magnetic loop antenna construction with analysis of multi turn and single ...[ Hits: 1253 | Votes: 1 | Rating: 10 ]
- Hula Loop MW DX Antenna
- G4UCJ
An excellently presented article on the design and construction of a medium wave DX Antenna ...[ Hits: 1248 | Votes: 1 | Rating: 1 ]
- The Gamma Match
The gamma match was originally invented as a means of feeding vertical monopole antennas for ...[ Hits: 960 | Votes: 2 | Rating: 4.5 ]
- An Examination of the Gamma Match
- W3HEC
A Working analysis of the gamma match problem that gives useful practical results in a ...[ Hits: 1662 | Votes: 0 | Rating: 0 ]
- VHF UHF Coaxial Dipole Antenna
- W6NBC
A base station antenna you can easily build for 146 220 or 440 MHz with ...[ Hits: 2941 | Votes: 15 | Rating: 5.55 ]
- IARU R1 HF BandPlan - June 2016
- IARU
A recommendation for all radio amateurs how to use the bands as revised at the ...[ Hits: 1251 | Votes: 4 | Rating: 5.75 ]
- IARU R1 HF Managers Handbook
- IARU R1
This is the eight edition of the HF Managers Handbook and contains changes agreed during ...[ Hits: 377 | Votes: 0 | Rating: 0 ]
- Amateur Radio Station Log Sheet in A4 Format
- DXZone
A free to download and print log sheet in A4 paper format for amateur radio ...[ Hits: 4170 | Votes: 42 | Rating: 7.68 ]
- A Look inside D-STAR Modulation
- K0NR
An overview on the D-Star modulation, Block diagram, GMSK and digital modulation[ Hits: 1295 | Votes: 0 | Rating: 0 ]
- An Introduction to HF Propagation
- G4UCJ
This article is designed to be an introduction to the terms and basic mechanics of ...[ Hits: 1125 | Votes: 3 | Rating: 7 ]
- TW4040 Manual
- TransWorld Antennas
PDF manual of the TW4040 The Adventurer MonobanderTM TransWorld Antennas[ Hits: 633 | Votes: 0 | Rating: 0 ]
- TW2010L Manual
- Trans World Antennas
TW2010L The Adventurer Lite TransWorld Antennas instruction manual PDF file[ Hits: 462 | Votes: 2 | Rating: 5 ]
- Icom IC-2300H Modification
- ICOM
IC‐2300 MARS/CAP mod expanded frequency range 136‐174 MHz[ Hits: 2085 | Votes: 12 | Rating: 6.08 ]
- Arduino Beacon
- M0XPD
A new multi mode QRP radio beacon built around the Arduino The beacon started with ...[ Hits: 709 | Votes: 0 | Rating: 0 ]
- A Modern Directional Power/SWR Meter
- W7IEQ
Every ham needs an RF power meter Here is a high performance unit to build ...[ Hits: 1573 | Votes: 2 | Rating: 5.5 ]
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