antenna 13 cm

6Y2A Vertical Antenna Arrays - Configurations of the vertical antenna arrays used at 6Y2A

Understanding the Hexbeam - G3TXQ pages focuses on understanding the HexBeam antennas. Basics, dimensions, multi band issues, antenna modeling.

K8CU Log Periodic Antenna - Plans, photos, electrical and mechanical design for this HF Log periodic antenna.

80Mt rotating Quad - 2el 40Ft front to back spacing 80 meters Quad antenna

Big Antennas by PA3EPN Priority listing - Photos of setup of towers and antennas

How antenna traps work - An interesting article about homebrewing antenna traps for multiband antennas by VE3GK

Fixed inverted vee antenna for 80m - Infos and plans for an Inverted V wire antenna for 80 meters band

Stacked Yagi Antennas - Constructing and designing full size, single band stacked yagi antenna arrays

DK7ZB Yagi Homebrewing  ^{updated  pop} - Yagis for homemade with a new match-system, for 6m, 4m, 2m, 70cm and Shortwave

Oscar Tango DX Group - Contains all the necessary news, infos, QSLs, reports about OT

Amateur Radio Emergency Service - "ARES trains and organizes Hams to provide emergency communications to ""Served Agencies"" such as FEMA, National Weather Service, Red Cross, Salvation Army, Hospitals, and others. This site describes ARES goals and methods and structure."

Firestik - CB radio, ham radio antenna and accessories manufacturer

Gizmotchy Antennas - The Gizmotchy high performance horizontal and vertical beam antenna for 2/6/10/11 meter bands

Kaeferlein AMA magnetic loop antennas - Since 1983 the AMA antennas is specialized in magnetic loop antennas, AMA antennas. Based in Germany

Scout Telecomunicazioni - VHF, UHF, CB antennas for marine, mobile, base, remote radio monitoring and control system

PKW Antennas - PKW Antennas for ham radio bands, Quads, delta loops, log periodics antennas for military and professional use by Ditta Martelli fabbrica italiana antenne

Magic Band Network - 50 MHz information on antennas, beacons, and frequencies provided by PA4PA

Long Wave Radio - Dedicated to 136 Khz band by G3YXM includes news, links and software useful for LF working.

Amrad LF operatoins - Lot of useful information on experiments on 136 Khz band, with antenna tips DSP infos and notes on their activity in LF.

CEPT ERC 136 Khz Recommendation - Use of the band of 135.7-137.8 kHz by the amateur service

TCM3105 - Updated modem construction info for BAYCOM pgm

Radio DX Center - French distributor for Palstar, Nagoya, Emotator, Belden, Vimer, RM, Batteries compatible, RF connectors... dealer for Kenwood, Alinco, Icom, President, Sirio, Syncron, Midland... Manufacturer for I.T.A. Antennas

SRL QuickSilver QS1R VERB - The QS1R VERB is the most advanced open source digital down conversion (DDC) receiver board on the market. It features a Linear Technologies LTC2208 16 bit, 130 MSPS Analog Digital Converter (ADC) and an Altera EP3C16 Cyclone III FPGA. Connectivity to the PC is through a high speed USB 2.0 interface. QS1R covers 15 kHz through 55 MHz in its standard configuration and can be used in undersampling applications to 300+ MHz.

IK3OIL Ham radio homebrewing - A site devoted to Amateur Radio Homebrewing, CW-decoder, CW QRP Transceiver for the 40 & 20 meters band, CMOS reader

K8CU Technical Topics - Well documented Amateur Radio HF/VHF antenna projects, high power Russian GS35B RF amplifiers, mobile RFI solutions, related accessories, vintage radios, Six meter equipment, and useful techniques by K8CU are inside.