plans

KG4JJH Moxon Antennas - A Moxon rectangle antenna projects for the 6 10 15 17 and 20 meter band but include drawings, plans, statistics and homebrewing statistics.

3 Element Yagis Antennas for HF  ^pop - All these plans use the DK7ZB match

2 Meter Turnstile Antenna - Here are construction plans of a Turnstile antenna that can be used for space communication on the 2 meter amateur radio band. Specifically for 145.80 mHz

70cm yagi antennas - Pictures and plans to build 70 cm yagi antennas

440 Mhz J-Pole Antenna plans - Here is a 70cm (440 Mhz) J-Pole antenna that is inexpensive, and easy to build. Author use 1/2 inch copper pipe, and the associated fittings necessary. The dimensions aren’t typical however, this is what it took to get its SWR low.

The CobWebb Antenna  ^updated - Building the cobWebb antenna. Construction notes and plans to homebrew a multiband antenna by G0MTD

De EH DipooleAntenne - EH Antennas, and some PDF file with plans to build an eh antenna, Calculate eh, 20 40 80 meters bands

Hentenna Applications - Plans and measurements to build the Hentenna antenna for HF bands and for the 6 meter band

Hentenna by IW3HZX - Hentenna plans and pictutes for HF and VHF UHF Bands in italian by IW3HZX

Conductors for HF Antennas - Putting up an antenna for the low bands? What kind of wire will you use? This analysis may change your plans.

Common vhf amateur radio antennas - Plans and drawings of common amateur radio antennas, like jpoles, copper cactus, super jpole, omnidirectionals and quads

Controlled impedance cheap VHF UHF Antennas - Cheap UHF antenna plans for 2 meters and up including 421 1296 and 902 Mhz by WA5VJB

Wifi: Building Yagi Antennas - Example and resources of 2.4 Ghz yagi antenna plans

Simple wire antennas that work - Dipole, inverted V, full wave loop and grond plane antenna quick reference plans

4 element yagi for 20 meters - Pictures and plans of a 4 elements yagi beam antenna for 14 Mhz

Crystal Receiver World - Crystal receivers, construction projects and plans, old-time crystal sets, hints, crystal receiver store.

A92IO Bahrain - A92IO is now operational from Sar, Northern Region, Kingdom of Bahrain, LL56fe. Plans are to operate from Bahrain till at least August 2011.

International 70 MHz allocations - The Four Metres website offer a global overview graph of the four meter band plans world wide

Chelmsford Amateur Radio Society Courses - This is the downloads area for slides, plans and handouts for CARS Amateur Radio Licence Training Courses

MTM Scientific Radio Loop Antenna - Loop Antenna Starter Kit contains detailed plans for building the MTM Scientific, Inc. loop antenna from scratch.

BandPlans.com - Have you ever wondered where different modes should be operated, what frequencies to avoid as a courtesy like SSTV etc? This site offer a database for known net frequencies,known segments for different modes, known beacons

New York Repeater Directory - It origionally included NYC Metro and Long Island, but has expanded to cover all of eastern New York as well. Future plans include expanding to cover all of New York state. The listings are a reflection of each repeater's true status, regardless of their coordination

YU1AW HF Power Amps - 2xGU84B and 1xGS31B hf power amplifier plans

OZ2CPU digital wattmeter - Plans and hex code for an RF wattmeter based on an Analog Devices AD8307 log amplifier.

CAT & audio interface - Schematics and plans to build a custom CAT and audio pc interface