4SQ-8DIR antenna system The four-square phased-vertical array if used by many contesters and DXers for oreration on the low bands. This construction modify a conventional
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Comet CAA-500 MK2 Antenna Analyzer Preview
CAA-500MARKII SWR/Impedance Analyzer Highly accurate analog cross needles display SWR and impedance simultaneously. Full color TFT LCD display screen provides graphic and numerical SWR along
Read moreBird Sitehawk , Antenna/Cable Analyzer, Spectrum Analyzer
“This is the Bird43 that everyone knows, ON STEROIDS! LOL… I had no idea Bird came to this, so I wanted to share it with
Read morePalstar AT2KD Review & How to Use a Differential Antenna Tuner
“Jarrad VK3BL reviews Palstar’s AT2KD and talks about the advantages of having a large, high powered tuner even if you only run barefoot. Additionally, Jarrad
Read moreChameleon Emcomm IIIP Antenna – Antenna, Portable, 160M-10M
CHAMELEON ANTENNA EMCOMM-III Portable HF Antenna is specially designed for short to long range portable and man-pack HF communications. The EMCOMM III Portable antenna is
Read moreCamouflaged Ham Radio Antenna
Model Frequency (MHz) Gain (dBi) Length Feedline VT-14 144-148 2.6 36 in. 3 ft. RG-58 VT-22 222-225 2.6 25 in. 3 ft. RG-58
Read moreKojinsha – KA1-DP – 7-50MHz – HF Antenna
Model KA1-DP Gain/Size Frequency Range 7-50 Element 1 Number of Elements for Each Band 7-50MHz DP Longest Element(m) 10.4 Power Rating 7/10MHz 1.2kW SSB 800W
Read moreChameleon Antennas Modular Portable Antenna System
VHF QYT KT-UV980 UHF VHF Mobile Radio June 11, 2015 No comments QYT KT-UV980 UHF VHF Mobile Radio Specifications: Model: KT-UV980 This product has the
Read moreNew Mini QRP 9:1 UnUn and Random Wire Antenna (Part 1)
VHF Icom’s RMS-Net Radio Management System Explained July 09, 2015 No comments Icom UK are pleased to provide this introduction to its RMS-Net Radio Management
Read moreHandy 5 Elements 1200 Mhz Twin Loop Portable Antenna
Description Overview It will be 5 elements twin loop antenna of amateur radio 1200Mhz band for mobile. Decomposed and we try to carry. Connector will
Read more40M UltraLight QRP magnetic loop antenna + TEST [ XIEGU X5105 ]
“In this video I want to show you the 40M band UltraLight Magnetic Loop Antenna, how to setup it and testing in the real QRP
Read moreField Testing The MFJ Octopus Antenna | Did It survive the wind?
“This time, I’m out in the field (way out in the Arizona desert) Field testing the MFJ Octopus antenna. So how does it hold up
Read moreChameleon Emcomm III Portable Antenna (Winter Field Day) – Ham Radio Q&A
“We’re setting up for Winter Field Day and testing out the Chameleon Emcomm III Portable HF Antenna.” CHAMELEON ANTENNA EMCOMM-III Portable HF Antenna is specially
Read moreUnderstanding HF Antenna Tuners, What Does It Do?
Antenna 2-Element- DK7ZB – Quad Antenna for 5 Bands January 08, 2015 in: Antenna No comments “The Quad Antenna uses a single, central-fed frame with
Read moreCourt Rules Excessive Antenna Application Fees Violated Reasonable Accommodation
Long-pending Amateur Radio antenna litigation that ARRL helped to fund has finally borne fruit. The Supreme Court of the State of New York, Appellate Division:
Read moreMFJ-2104 Octopus Antenna, Four Dipoles of Fun!
Mix and match any four HF/VHF/UHF bands. Example: screw in 80,40,20 meter hamsticks and a dual band 2M/440 MHz whip (two on each band) on opposite sides.
Read moreEngineering the Doublet Antenna
“I made this doublet connector from a piece of 6mm Nylon 66 I had knocking about. Seems easy enough. I just hope the 450 ohm
Read moreThe AMSAT SA 2 m / 70 cm dual-band Yagi antenna is now available
The antenna has a 50-ohm designed driver. The Yagi has a unique element called a ‘Open Sleeve’ which is a director very close to the driven
Read moreReview and test of Buddipole Deluxe Antenna
Buddipole Deluxe Antenna Review This is the testing and review of the Buddipole Deluxe antenna available at Buddipole.com. The Buddipole Deluxe Package includes everything you
Read moreElectromagnetics, the W8JK Antenna, and the ‘Wow!’ Signal
Electromagnetics, the W8JK Antenna, and the “Wow!” Signal Or, “My friend, the Ohio State Professor, Dr John Kraus, W8JK” Bob HoufK7ZB Antenna enthusiasts will recognize the call
Read moreFixing a brand new Cushcraft A3S beam antenna
Cushcraft A3S Three Element Beam – 10, 15 & 20 Meters A3 World Ranger, our top selling tribander, has become the A3S with all stainless
Read moreUnboxing the New MFJ-2104 MFJ-2104 – Octopus Antenna
MFJ sent me their MFJ-2104 Octopus Antenna, a four-band dipole with screw-in elements for 75m (the voice portion of 80m), 40m, 20m, and 10m. This
Read moreMFJ Octopus Antenna, MFJ-2100 Making Contacts
VHF 145 MHz Low Loss Bandpass Helical Filter April 29, 2015 No comments Low Loss Bandpass by Mile Kokotov Basic design of the
Read more2018 QST Antenna Design Competition Winners Announced
ARRL has announced the winners of the 2018 QST Antenna Design Competition. “Dozens of entries were received, but only three could win,” said QST Editor Steve Ford, WB8IMY. Requirements
Read moreJim Heath W6LG Discusses Antenna Gain, Yagis and Rotators
Jim Heath W6LG talks about antenna gain using a light bulb. He shows a simple yagi and 2 brands of antenna rotator Antenna Rotatable 160
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