am antenna

1468 links - and 9 categories

The All Copper X-Beam for 17 Meters - WA2UGT X-beam antenna for 17 meters band
[ Hits: 5117 | Votes: 5 | Rating: 3 ]

The 2-Element-HB9CV-Beam - The HB9CV-Beam is a 2-Element-Yagi with two driven elements and was introduced by Rudolf Baumgartner, HB9CV in the 1950ies. This beam antenna is a coax-feeded version of the ZL-Special construction by DK7ZB for 2m, 6m and 10m
[ Hits: 19715 | Votes: 407 | Rating: 7.56 ]

40-80 Half-Extended Double Zepp Antenna - A dual-bander for 80M and 40m. An Extended Double Zepp (EDZ) is a 5/4 wavelength center-fed dipole. This article will introduce the Half-Extended Double Zepp (HEDZ) which has characteristics that a lot of amateur radio operators should find quite interesting
[ Hits: 11398 | Votes: 9 | Rating: 4.44 ]

Shorty Forty Antenna - Short dipole antenna for 40 meter ham band. Can be put up in the space required for a 20 meter dipole.
[ Hits: 12445 | Votes: 8 | Rating: 7.74 ]

Easy Delta Loop for 50MHz - Build your own delta loop antenna for 6 meters band
[ Hits: 12942 | Votes: 20 | Rating: 6.36 ]

Shortened Center-Fed Half-Wave Dipole - Design your owm HF shiortened dipole. Includes a diagram of a lumped-constant loaded dipole antenna that is intended to fit in available space, rather than requiring a full 1/2 wavelength, at a specified frequency
[ Hits: 2879 | Votes: 6 | Rating: 9.83 ]

The Stacked J-Pole - A stacked Jpole antenna plan by Gary - KG�ZP
[ Hits: 5210 | Votes: 6 | Rating: 6 ]

AMANDX Dipole - The longwire antenna is a very effective antenna for the listener who wants to cover all of the shortwave bands from 530 KHZ to 30 MHZ.a
[ Hits: 3984 | Votes: 4 | Rating: 9.75 ]

Calculate antenna gain - Guide to calculate effective gain of antennas
[ Hits: 10330 | Votes: 96 | Rating: 6.51 ]
Antenna Gain versus Height - Antenna gain for horizontal, vertical, and tilted orientation of a dipole for heights between 5 and 50 feet.
[ Hits: 1767 | Votes: 8 | Rating: 4.75 ]

KO4BB's Tower Building Project - Picture and description of a home made antenna tower
[ Hits: 9080 | Votes: 4 | Rating: 9.25 ]
N9XT antenna tower setup - Antenna assembly and tower raising
[ Hits: 2368 | Votes: 2 | Rating: 5.5 ]
HS0ZEE Antenna Tower Installation - Pictures and history of HS0ZEE 37 meters antenna tower installation with a cubical quad on the top of this tall radio mast.
[ Hits: 2475 | Votes: 6 | Rating: 8.67 ]
KC1XX Contest Station - Amateur Radio Station owned by Matt Strelow. The station is designed for competition in the multi-operator multi-transmitter category of high-frequency DX contests. Running with 7 towers 6 rotators, 8 beverage listening antennas, and 4 spotting verticals
[ Hits: 1763 | Votes: 2 | Rating: 6.5 ]

Copper Cactus Single Coax Feed - Single Coax Feed to Multi-Band Copper Cactus Antenna.
[ Hits: 1325 | Votes: 1 | Rating: 10 ]

43.33 Km LOS with USB WiFi stick ^pop - Simple USB 802.11b WiFi adapter with original antenna used for this 27 miles long-range wifi connection test by adam 9A4QV.
[ Hits: 51135 | Votes: 103 | Rating: 5.64 ]

Wire-Beam - Wire beam antenna for the bands 6m, 10m, 12m, 15m, 17m and 20m
[ Hits: 2035 | Votes: 2 | Rating: 9.5 ]

NEC4WIN - NEC4WIN is a 32 bits commercial antenna simulation software based on MININEC3 developed by the Naval Ocean Systems Center in the 70s and 80s. It runs under Windows and can be used to simulate, analyze and optimize wire antennas, beams, verticals, etc. NEC4WIN has limitations. They are the same as Mininec3 on which the engine is based.
[ Hits: 1875 | Votes: 2 | Rating: 7 ]

JavaScript Electronic Notebook, K7MEM - It consists of a group of JavaScript driven web pages that are intended for use as a quick reference for Ham Radio operators or just anyone interested in electronics. Offer calculators for Resistors, capacitors, inductors, power supplies, filters, attenuators and antennas
[ Hits: 3222 | Votes: 16 | Rating: 7.62 ]