John, AD8IQ, has a question. Which is more important in an antenna system, the lowest SWR or the 50 ohm impedance? Watch to learn which one I hink is better to have.
target=”_blank” href=”https://qrznow.com/category/ham-radio-antena/”>Antenna
target=”_blank” href=”https://qrznow.com/topband-webinar-waller-flag-rx-antenna-101-how-to-construct-a-wf/”>Topband: Webinar – Waller Flag RX Antenna 101 – How to Construct a WF
“Join us for a webinar on Feb 16, 2017 at 9:00 PM EST Register now! – https://attendee.gotowebinar.com/register/7735767269616129539 JC N4I… target=”_blank” href=”https://qrznow.com/topband-webinar-waller-flag-rx-antenna-101-how-to-construct-a-wf/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/amateur-radio-tower-stand-kg0zzs/”>Amateur Radio Tower Stand – KG0ZZ’s
A close up view of my ham radio tower and tower stand. The tower is five sections of Rohn 25-G tower. The top section is 8 feet long making the… target=”_blank” href=”https://qrznow.com/amateur-radio-tower-stand-kg0zzs/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/rigexpert-aa-55-zoom-option-bluetooth-is-coming/”>RigExpert AA-55 ZOOM Option Bluetooth is coming
“Dear Partners & Customers, As a rule, unexpected discoveries of the modern world take place at the intersection of technologies. We implant… target=”_blank” href=”https://qrznow.com/rigexpert-aa-55-zoom-option-bluetooth-is-coming/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/dxglider52-ultimate-dx-contest-tribander-18-elements-52ft-boom/”>DxGlider52: Ultimate DX-Contest Tribander 18 elements ~ 52ft boom
18 elements ~ 52ft boom ~ Amazing! WA3FET has done it again! The aptly named DX Glider is the Ultimate Triband Yagi. No compromise monoband pe… target=”_blank” href=”https://qrznow.com/dxglider52-ultimate-dx-contest-tribander-18-elements-52ft-boom/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/c31xr-jk-tribander-101520m-re-designed-optimized-improved/”>C31XR-JK Tribander 10/15/20m – Re-Designed, Optimized & Improved
The C31XR-JK (Tribander) has been re-designed, optimized & Improved from the very popular Force 12 Tribander of all times for contesters and Dx… target=”_blank” href=”https://qrznow.com/c31xr-jk-tribander-101520m-re-designed-optimized-improved/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/dx-engineering-skylark-dual-band-yagi-antenna-dxe-2×7/”>DX Engineering Skylark Dual-Band Yagi Antenna DXE-2X7
Antenna, Beam, Skylark, Duoband Yagi, 17 and 12 meters, 90 mph Wind Rating, 16 ft. Boom Length, Each HF Beam Antenna Type:Yagi HF Beam Antenn… target=”_blank” href=”https://qrznow.com/dx-engineering-skylark-dual-band-yagi-antenna-dxe-2×7/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/phasing-antennas-for-directionality/”>Phasing Antennas for Directionality
Jared, N0SPC, is the only ham in his country, and he has a question regarding phasing. He wants to know if he can use a phased array of mobile whips t… target=”_blank” href=”https://qrznow.com/phasing-antennas-for-directionality/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/jk402-piccolo-2-elements-on-40m-18-foot-boom/”>JK402-PICCOLO 2 Elements on 40M / 18 Foot Boom
The JK402P (Piccolo) is a 18Ft boom 2 element 40m Yagi that has excellent gain and F/R. The elements are loaded Capacitively & Inductively which… target=”_blank” href=”https://qrznow.com/jk402-piccolo-2-elements-on-40m-18-foot-boom/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/category/review/”>Review
target=”_blank” href=”https://qrznow.com/comet-caa-500-antenna-analyser-review/”>COMET CAA 500 Antenna Analyser Review
This is a high performance Antenna Analyser, designed particularly for ham radio. The Japanese quality shows through. We will have it back in stock sh… target=”_blank” href=”https://qrznow.com/comet-caa-500-antenna-analyser-review/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/mfj-2104-octopus-antenna-four-dipoles-of-fun/”>MFJ-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 sid… target=”_blank” href=”https://qrznow.com/mfj-2104-octopus-antenna-four-dipoles-of-fun/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/rfinder-android-radio-first-test/”>RFinder Android Radio First Test !
RFinder – The World Wide Repeater Directory is a database of Amateur Radio repeaters worldwide. We have 60.000 repeaters in 170+ countries. We h… target=”_blank” href=”https://qrznow.com/rfinder-android-radio-first-test/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/wimo-picoaprslite-aprs-transceiver-module/”>WiMo PICOAPRSLITE – APRS Transceiver Module
APRS Transceiver Module, Temperature and Air Pressure Sensor, Micro USB Port, Status LED, Each target=”_blank” href=”https://qrznow.com/wimo-picoaprslite-aprs-transceiver-module/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/leo-bodnar-gpsdo-with-the-adalm-pluto-sdr/”>LEO BODNAR GPSDO With the Adalm Pluto SDR
Here we take a look at how we use the Leo Bodnar GPSDO Mini with the Adalm Pluto to fix any frequency drift. Mini Low Jitter Precision GPSDO Reference… target=”_blank” href=”https://qrznow.com/leo-bodnar-gpsdo-with-the-adalm-pluto-sdr/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/the-humble-barrel-connector/”>The Humble Barrel Connector
The Humble Barrel Connector target=”_blank” href=”https://qrznow.com/the-humble-barrel-connector/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/mfj-1708sdr-review-share-your-antenna-between-your-transceiver-and-an-sdr/”>MFJ-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 MFJ-1… target=”_blank” href=”https://qrznow.com/mfj-1708sdr-review-share-your-antenna-between-your-transceiver-and-an-sdr/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/safely-connect-several-hf-radios-with-mulltiple-antennas/”>Safely connect several HF radios with mulltiple antennas
“In this video I present the protection measures used in my amateur radio station to be able to connect several HF radios with several antennas…. target=”_blank” href=”https://qrznow.com/safely-connect-several-hf-radios-with-mulltiple-antennas/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/category/equipment/”>Equipment
target=”_blank” href=”https://qrznow.com/q-31-part-13-all-boxed-up/”>Q-31 Part 13 All Boxed Up
target=”_blank” href=”https://qrznow.com/q-31-part-13-all-boxed-up/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/pihpsdr-controller-apache-labs/”>PiHPSDR Controller – Apache Labs
The PiHPSDR Controller is a stand-alone interface for the ANAN/OpenHPSDR Hermes SDRs, it is ideal for mobile applications and for users who prefer phy… target=”_blank” href=”https://qrznow.com/pihpsdr-controller-apache-labs/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/pre-release-information-ic-9700-english/”>PRE-RELEASE INFORMATION – IC 9700 [ ENGLISH ]
IC 9700 – 144, 430/440, 1200 MHz ALL MODE TRANSCEIVER target=”_blank” href=”https://qrznow.com/pre-release-information-ic-9700-english/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/icom-lc-192/”>ICOM LC-192 for IC-705
Making your field operation more fun and convenient with the LC-192, the IC-705’s utility backpack. The IC-705 fits perfectly in the optional LC-192 m… target=”_blank” href=”https://qrznow.com/icom-lc-192/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/sdr-cube-transceiver/”>SDR Cube Transceiver
SDR Cube Transceiver Portable, standalone SDR transceiver for SSB, CW and AM using embedded digital signal processingwith a Softrock as the RF front e… target=”_blank” href=”https://qrznow.com/sdr-cube-transceiver/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/sw-3b-qrp-cw-transceiver/”>SW-3B QRP CW transceiver
QRP CW transceiver Description Dimensions: 104*71*25mm (excluding the protruding part such as knob) Weight: 180g. Operating voltage: 8-15VDC. Operatin… target=”_blank” href=”https://qrznow.com/sw-3b-qrp-cw-transceiver/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/elecraft-kx3-gobox/”>Elecraft KX3 GoBox
As I was contacted by a few HAMs where to get “my” box I would like to give you a little parts-overview. Unfortunately I`m not able to manufacture thi… target=”_blank” href=”https://qrznow.com/elecraft-kx3-gobox/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/ailunce-hs2-hf-vhf-uhf-sdr-transceiver-2/”>Ailunce HS2 HF VHF UHF SDR Transceiver
HS2 is an ultra-portable full-frequency full-mode SDR radio. Receive frequency coverage 300K~1.6GHZ. The built-in network port can realize remote oper… target=”_blank” href=”https://qrznow.com/ailunce-hs2-hf-vhf-uhf-sdr-transceiver-2/” class=”read-more-link”>Read more
The post target=”_blank” href=”https://qrznow.com/resonant-frequency-often-not-lowest-swr/”>Resonant Frequency Often Not Lowest SWR appeared first on target=”_blank” href=”https://qrznow.com/”>QRZ NOW – Ham Radio News.
