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Quadruple-Quadlong for the 2-m-Band - The DK7ZB-Quadruple-Quadlong for the 2 meter Band

144 MHz 25 Ohm Stacked Yagi - Two Versions of 5 elements stacked 25 Ohm Yagis with 1,80 m and 2,00 m Boom

2 Meter Slim Jim antenna from Ordinary Wires - Slim Jim (J Integrated Match J-Pole) is probably the most easiest and powerful 2 meter antenna to build provided you have the exact measurement and material to build it.

A 5/8 mobile whip for 2m - Schematic for a a 2m 5/8 λ mobile whip, courtesy WB4MYL

The Sloping Vertical Dipole - The radiating part is the vertical half of the dipole. You get nearly radiation in all directions, the second half must not be in 180°. The table below show how we get an impedance for direct feeding of 50Ohm coax. by DK7ZB

Single Turn Loop Antennas - What's so great about a loop antenna? Discussions and Observations about the Magnetic Loop Antenna

The CE0Y 7 m Triple Leg - The supporting structure is a 15-m-glassfibre mast of DX-Wire. The antenna can be used on all bands from 10 to 40 m.

YP3 Super Antenna tests - The Yagi from Super Antennas was tested the first time by IS0/DK7ZB in 2009 on Sardinia Island

Patch Antenna Array - The Patch Antenna Array was constructed and used for various satellite up and down links at my previous residence in Melbourne, Victoria from 2003 - 2007

Construction Principles for UHF VHF Yagis - The Construction Principles for Duoband-Yagis 2m/70cm by DK7ZB

The vertical Double-Zepp - The vertical Double-Zepp 2x7 m is a very simple, effective 8-Band-antenna. The end of the Dipol must be 5-10 m above the ground

FJ/OH2YL - April 15 - 27, 2011 Saint Barthelemy

FJ/OS1T - 2011 DX expedition Staint Barthelémy from 14 May 2011 untill 22 May 2011

FJ/OH2YL online log - FJ/OH2YL Online Log ST Barthélemy 2011

GW0KIG radio blog - A blog mainly about my favourite hobby-amateur radio, shortwave listening and radio in its many forms.

MM0DXK Renfrew Amateur Radio Society - Renfrew Amateur Radio Society was started in 2004 by the founder member Tommy 2M0 TXA

Denison Repeater Association - K0CNM 147.090+, Denison Iowa Denison Repeater Association, West Central Iowa Amateur Radio Emergency Services (ARES)

Alltec Asia - Lightning Protection System Surge Protection Grounding System Design Malaysia

G0HWC ATV 13cms and 23cms projects - 13cms and 23cms ATV my projects and builds. Also using wifi amps on 13cms, 13cms dish feeds using a Sky dish. GB3CZ

Iambic Keying - Iambic Keying, Debunking the Myth by Marshall G. Emm, N1FN

QRSS beacon - 30 meters beacon from UK. QRSS is a method of sending very slow morse code.

K3AS David SSTV monitoring - K3AS.com Home Page, Discover SSTV, See K3AS SSTV CAM, Live SSTV Images Received by my Station, View My Station Equipment.

ACE-HF PRO - System Simulation & Visualization Software for Hams and Short Wave Listeners

Anatomy of a Loudspeaker - There are a number of important technical issues relating to the matching of speakers to amplifiers, and to the wiring of multiple speaker systems

Bartling RX-40 Receiver - Circuit Diagram and Construction of the Bartling RX-40 Joachim Münch DF4ZS