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
Read moreTag: antenna
Green Egg for Ham NMO Antenna Mount Cover – Ham Radio Q&A
“The Green Egg for Ham is a cute name for a 3D printed cover for your NMO antenna mounts. The Motorola style NMO mount is
Read moreSteppIR UrbanBeam and SDA 2000 – full review (HF antenna)
SteppIR UrbanBeam “This is a full review of the SteppIR UrbanBeam (multiband HF antenna) with the SDA 2000 controller (OptimizIR). It’s part 3 of a
Read moreElecraft AX1 antenna
Elecraft AX1 antenna The Elecraft AX1 is a compact telescoping whip that disassembles into two 6” (15 cm) pieces, so it’ll fit into small “grab &
Read moreElecraft AX1 Multi-Band Whip Antenna
Elecraft AX1 – Portable HF antenna Elecraft AX1 Ultraportable 17/20 Meter Antenna System (FAQ) Q: What is the AX1? A: The AX1 is a dual-band (20
Read more20′ DX Flagpole Antenna | OCF HF Vertical Dipole | 3.5 to 50 MHz No Radials, Stealth, Portable
OCF HF Vertical Dipole Higher performance, HF Multiband DX Flagpole Antenna covering 3.5 to 50MHz with NO radials sound like relief for your CC&R and HOA
Read moreJK2040-Hawk – Yagi antenna of 5 elements for the 20 m band and 3 elements for the 40 m band on a 40 foot (12.19 m) boom
The JK2040 Hawk has phenomenal performance characteristics on 20m and 40m. The 38ft boom 20m Yagi has been optimized for high gain and a good
Read moreWhich Is Best? Fibreglass or Alloy Antenna
Video:YouTube/fredintheshed1 The age old question…. Fibreglass certainly can last longer and won’t bend but some say they bring in more noise….? I’ve been very happy
Read moreAttic Mounted HF Loop Antenna In HOA, Does It Work?
“I went to my friends house to check out his setup and get him up and running on some HF digital modes. A lot of
Read more2 Meter VHF Quarter Wave Ground Plane Antenna – Ham Radio Q&A
“Are you looking for a fun and easy antenna project? The 1/4 ground plane might be just the ticket. This particular ground plane is constructed
Read morePerformance Test of MFJ-1846 Six-Band Hex-Beam Antenna
“Performance results of MFJ-1846 Six-band hex-beam antenna. The antenna shows great directionality and ample gain. The SWR doesn’t quite cover the 20 meter, 10 meter,
Read moreAntenna Rotators “ARRL The Doctor is In” podcast. Listen…and learn!
“Antenna Rotators” is the topic of the new (August 2) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! Sponsored by DX Engineering, “ARRL
Read moreQST Antenna Design Competition Submission Deadline Looms
The deadline to submit a design for the 2018 QST Antenna Design Competition is just ahead — September 1! The competition challenge is to design the best
Read moreFA-VA5 600MHz Vector Antenna Analyzer Kit
Introducing the new high precision 600 MHz Antenna Analyzer for measurements of antennas, cables and other one port devices. The new VA5 is a portable,
Read more2 Days Off Grid – /P Ham Radio to Japan FT8 Random Wire Antenna
“Hello Operators In the previous videos from this excursion, we covered portable off grid battery and solar power, the Raspberry Pi for data communication over
Read moreUsing the MFJ-1788 Mag Loop Antenna Horizontally
“I test the MFJ-1788 in a horizontal position on my rooftop. The performance is great on 20m. I used an MFJ Cobweb antenna as the
Read moreAntenna and Analyzer Questions by KE0OG
“New Ask Dave format with Dave Casler and with Ask Dave Editor Trevor Oman, takes on questions about antennas and analyzers.” Antenna Basics of building
Read moreAlaskan Arrow LEO Satellite Antenna – 4 Elements for 2 Meters crossed with 10 Elements for 70 cm
The Alaskan antenna is meant for those who live in the higher lattitudes and need a little more gain. For us mere mortals who live
Read moreReview of RigExpert AA-55 ZOOM Antenna and Cable Analyzer
“This video is a comprehensive review of the functions and operation of the RigExpert AA-55 ZOOM Antenna and Cable analyzer. This lightweight portable analyzer can
Read more2 meter vertical antenna built with coat hangers
2 meter vertical antenna built with coat hangers An Ultra-Simple 2-Meter Antenna You’ll get J-pole performance from this base station vertical antenna built with coat hangers
Read moreWilliam Welch K1IOC – Rescued from atop ham radio antenna
With tree blocking ladder truck access, fire department executes rope and harness retrieval. By Rich Saltzberg An 80-year-old Edgartown man was rescued Monday morning by
Read more2m 18 elements XPOL Yagi antenna PA144-XPOL-18-5
2m – 144MHz Dual Polarity Yagi Antenna PA144-XPOL-18-5. Wideband operation 144 – 145 MHz. Cross Polarized “XPOL” Yagi antenna with excellent mechanical properties. Electrical Specifications
Read moreIARU Secretary Presents ARRL Antenna Book CD During Visit to Federation of Radio Amateurs of Cuba
Fonte originale con articolo completo Articolo IARU Secretary Presents ARRL Antenna Book CD During Visit to Federation of Radio Amateurs of Cuba su Etere Blog
Read moreARRL Suggests FCC May Need to Intervene to Ensure Effective Antenna Rights
Commenting in response to an FCC Public Notice (DA 17-1180) released last month, ARRL addressed the extent of Amateur Radio’s response to recent hurricane disasters and efforts needed
Read moreMFJ-1708SDR review – Share your antenna between your transceiver and an SDR
“With all the low-cost performance SDR available these days, we can have a lot of fun experimenting with it. But we need antenna, with the
Read more