ring

1142 links - and 11 categories

Build a Double Bazooka HF antenna ^pop - Build a double bazooka coaxial dipole, broad-band dipole antenna
[ Hits: 34326 | Votes: 29 | Rating: 4.76 ]

Feeding the Beast - Transferring Radio Frequency Energy from Your Transmitter to Your Antenna by Don Keith N4KC
[ Hits: 522 | Votes: 1 | Rating: 10 ]

HF portable antenna - 40 to 6 meters ^pop - Homemade 40 through 6 meter HF portable multiband antenna, an aluminium antenna construction article, with plan, drawings and photos
[ Hits: 58908 | Votes: 21 | Rating: 5.57 ]

Vertical antenna for 2 mt and 70cm ^pop - How to Build a Dual-Band Antenna for 2M/70cm presentation PDF file
[ Hits: 28710 | Votes: 49 | Rating: 6.26 ]

IARU Region 3 - Download the official .DOC file containing the IARU region 3 band plan adopted during IARU R3 15th conference, Ho Chi Minh City, Viet Nam 2012
[ Hits: 1173 | Votes: 0 | Rating: 0 ]

MicroSignals - MicroSignals produces a line of RF and IF signal processing components that offer high performance at an exceptional value. To achieve this MicroSignals began with an engineering team that possessed an excellent background in RF Transformer and Balun design.
[ Hits: 791 | Votes: 1 | Rating: 7 ]

Otto engineering - Otto engineering is comprised of two divisions otto controls and otto communications. otto controls designs and manufactures a full line of switches and grips used in heavy equipment, aerospace, marine, medical and other demanding applications. otto communications designs and manufactures audio accessories for two-way radios used in public safety, police, fire, retail, hospitality manufacturing and other markets.
[ Hits: 1197 | Votes: 2 | Rating: 7.5 ]

Begali ^updated - Officina Meccanica Begali has been manufacturing electro-mechanical precision components since 1960, and our line of fine keys and paddles for the ham community are a more recent addition.
[ Hits: 3587 | Votes: 10 | Rating: 9.8 ]

Bell Tower - Broadcast Tower Specialist. Offering Manufacturing, Engineering, Erection and Tower Extension Services. Self Supporting or Guyed Towers.
[ Hits: 1651 | Votes: 1 | Rating: 8 ]
Better Metal LLC - Manufacturing distributor of infrastructure products for the telecommunications industry; antenna mounts, ice bridge, cable ladder, ground bars, weatherproofing, exothermic, safety equipment.
[ Hits: 1007 | Votes: 3 | Rating: 10 ]

What is QRP - To those new to the hobby of Amateur Radio, hearing the term QRP often raises questions: What is QRP? Why do some hams choose to operate QRP? How can I operate QRP? These are good questions, and all are worth asking. This article will attempt to answer these questions. by William Eric McFadden
[ Hits: 2621 | Votes: 4 | Rating: 9.5 ]

Chip64 - Download chip64, freeware windows digital mode by IZ8BLY Nino
[ Hits: 2763 | Votes: 4 | Rating: 4.25 ]

Thunt.org : transmitter hunting - Amateur radio direction finding, transmitter hunting web site from San Francisco. Triangulating a radio signal direction and plotting its bearing on a map. Hunters use doppler systems for tracking hidden transmitters anywhere in the san francisco bay area, fremont california
[ Hits: 938 | Votes: 2 | Rating: 7.5 ]

Low cost frequency stabilisation - The Icom IC-746 is quite a popular HF/VHF multimode transceiver which has one shortcoming in its standard configuration when used to operate modes requiring good medium-term frequency stability.
[ Hits: 1724 | Votes: 1 | Rating: 5 ]

N4ATS.com - N4ATS - Devoted to the Yaesu FL-7000 Amplifier. I have been rebuilding, repairing, and applying modifications to the Yaesu FL-7000 amplifier for 15 years. Over 200 units completed and counting!
[ Hits: 2249 | Votes: 3 | Rating: 9.33 ]

Grandicelli - Hf-vhf-uhf-shf-digital-monitoring-site,wavecom Decoder and tools, winradio and DRM decoders, WD3000 Direction Finding System , radioraft software. PFSL3000 Integrated HF-VHF-UHF signal monitorin
[ Hits: 831 | Votes: 0 | Rating: 0 ]

EDXP - DX Press - The electronic dx press radio monitoring association
[ Hits: 949 | Votes: 0 | Rating: 0 ]

Recovering parts from surplus - What electronic parts you can recover from PC monitor, VCR, CD-ROM, FDD, HDD , Laptop, Motherboard, SmartCard reader or Printer
[ Hits: 1150 | Votes: 2 | Rating: 5.5 ]

Analog Inputs on a KPC-9612 TNC - Modify a KPC-9612 to give a total of four analog input for remote monitoring and telemetry.
[ Hits: 681 | Votes: 3 | Rating: 7 ]

PG-4S to TH-F6 / TH-G71 Adapter - Wiring schema for TH-F6A or TH-F7E Convert a PG-4S to TH-F6 F7 / TH-G71 Adapter Those who already have a PG-4S may want to consider going this route, rather than buying two cables.
[ Hits: 1798 | Votes: 4 | Rating: 7.75 ]