Decibels (dB) can be slightly confusing. Here is a simple short video explaining. Callum.
target=”_blank” href=”https://qrznow.com/category/ham-radio-antena/”>Antenna
target=”_blank” href=”https://qrznow.com/acom-hf-log-periodic-antenna/”>ACOM HF Log-periodic Antenna
ACOM, Bulgaria manufactures a range of 8, 10 and 12 element HF log-periodic antennas. Their main features are: designed and produced to give top perf… target=”_blank” href=”https://qrznow.com/acom-hf-log-periodic-antenna/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/nvis-near-vertical-incidence-skywave-podcast/”>NVIS: Near Vertical Incidence Skywave [ PodCast ]
Sometimes the best direction to send your signal is straight up! Near vertical incidence skywave, or NVIS, is a skywave radio-wave propagation path… target=”_blank” href=”https://qrznow.com/nvis-near-vertical-incidence-skywave-podcast/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/yaesu-antenna-rotators-g-450a/”>Yaesu Antenna Rotators G 450A
G-450A Specifications Power Supply Voltage: 117 VAC, 50-60 Hz Power Supply Current Consumption: 0.5 Amps Rotor Voltage: 24 VAC Cable Conductors… target=”_blank” href=”https://qrznow.com/yaesu-antenna-rotators-g-450a/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/loop-fed-array-yagi-g0ksc/”>The Loop Fed Array Yagi by G0KSC
2014 Dayton Hamvention Antenna Check this great Article by G0KSC in .pdf File: DaytonHamvention-V2.2 Alternative Link We Recomend Visit: … target=”_blank” href=”https://qrznow.com/loop-fed-array-yagi-g0ksc/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/dcu-3-programmable-rotator-controller/”>DCU-3 Programmable Rotator Controller
DCU-3 Programmable Rotator Controller6 Programmable memories; Point & shoot and manual control!DCU-3 Digital Controllers feature six presets for… target=”_blank” href=”https://qrznow.com/dcu-3-programmable-rotator-controller/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/2-meter-vhf-quarter-wave-ground-plane-antenna-ham-radio-qa/”>2 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… target=”_blank” href=”https://qrznow.com/2-meter-vhf-quarter-wave-ground-plane-antenna-ham-radio-qa/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/ham-college-24-antennas-and-more-questions-from-the-technician-pool/”>Ham College 24 : Antennas and more questions from the Technician pool
Antennas and more questions from the Technician exam pool. target=”_blank” href=”https://qrznow.com/ham-college-24-antennas-and-more-questions-from-the-technician-pool/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/squalo-antenna-6m-pa3hcm/”>Squalo antenna for 6m by PA3HCM
Introduction – Squalo antenna Adri PA0RDA, a friend of me, is trying to do some DX on 6m for a while now. His antenna position is… target=”_blank” href=”https://qrznow.com/squalo-antenna-6m-pa3hcm/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/category/review/”>Review
target=”_blank” href=”https://qrznow.com/new-foldable-solar-panel-ham-radio-go-kit-portable-power/”>New Foldable Solar Panel, Ham Radio Go-Kit, Portable Power
Incorporating solid state thin-film Power-FLEX TM solar cells, the Global Solar 62 Watt Desert Camo Foldable Solar Panel (P3-62) provides an excellent… target=”_blank” href=”https://qrznow.com/new-foldable-solar-panel-ham-radio-go-kit-portable-power/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/using-software-defined-radio-without-sdr-hardware-websdr/”>Using Software Defined Radio Without SDR Hardware – WebSDR
target=”_blank” href=”https://qrznow.com/using-software-defined-radio-without-sdr-hardware-websdr/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/yaesu-ft-891-hf50mhz-review/”>Yaesu FT-891 HF/50MHz – Review
FT-891 HF+50Mhz ALL MODE MOBILE TRANSCEIVER The FT-891 HF All Mode Mobile Transceiver once again continues Yaesu‘s legacy for legendary receiver… target=”_blank” href=”https://qrznow.com/yaesu-ft-891-hf50mhz-review/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/icom-ic-705-pat-winlink-setup-ham-radio-raspberry-pi/”>Icom IC-705 PAT Winlink Setup | Ham Radio Raspberry Pi
“Hello Operators Todays video is a Ham Radio Raspberry Pi tutorial for the Icom IC-705 and eventually other radios. We will be using a new setup… target=”_blank” href=”https://qrznow.com/icom-ic-705-pat-winlink-setup-ham-radio-raspberry-pi/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/unboxing-of-buddipole-antenna-deluxe-package/”>Unboxing of Buddipole Antenna Deluxe Package
“We unbox (unbag) and examine the Buddipole Deluxe Package. The Buddipole is a portable HF/VHF antenna that works from 40m up to 2 meters. Speci… target=”_blank” href=”https://qrznow.com/unboxing-of-buddipole-antenna-deluxe-package/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/ftdx10-ic-7300-weak-cw-signal-rx-comparison/”>FTdx10 & IC-7300 Weak CW Signal RX Comparison
“My good friend Joel, KC4WZB, loaned me his brand new Yaesu FTdx10. When I say loaned, I mean he picked it up at Ham Radio Outlet and brought it… target=”_blank” href=”https://qrznow.com/ftdx10-ic-7300-weak-cw-signal-rx-comparison/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/anytone-578-mobile-review-in-qst-magazine/”>AnyTone 578 Mobile Review in QST Magazine
target=”_blank” href=”https://qrznow.com/anytone-578-mobile-review-in-qst-magazine/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/usdx-usdr-8-band-hf-sdr-transceiver/”>USDX USDR+ 8 Band HF SDR Transceiver
Here we take a look at a cheap clone of a uSDX Transceiver. target=”_blank” href=”https://qrznow.com/usdx-usdr-8-band-hf-sdr-transceiver/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/category/equipment/”>Equipment
target=”_blank” href=”https://qrznow.com/mrf1k50h-1500-w-cw-over-1-8-500-mhz-50-v-wideband-rf-power-ldmos-transistor/”>MRF1K50H: 1500 W CW over 1.8-500 MHz, 50 V Wideband RF Power LDMOS Transistor
This high ruggedness device, MRF1K50H, is designed for use in high VSWR industrial, scientific and medical applications, as well as radio and VHF TV b… target=”_blank” href=”https://qrznow.com/mrf1k50h-1500-w-cw-over-1-8-500-mhz-50-v-wideband-rf-power-ldmos-transistor/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/introducing-the-bp-307-high-capacity-li-ion-battery-pack/”>Introducing the BP-307 High Capacity Li-Ion battery pack
Short overview of the BP-307, a new high capacity 7.2V / 3350mAh (typ.) Li-Ion battery pack designed for Icom’s latest range of IP, LTE radio and sele… target=”_blank” href=”https://qrznow.com/introducing-the-bp-307-high-capacity-li-ion-battery-pack/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/ic-r30-communications-receiver-video-hamfair/”>IC-R30 Communications Receiver [ Video ] HamFair
IC-R30 Communications Receiver (Handheld) The IC-R30 is the successor to the popular IC-R20 compact handheld receiver. The IC-R30 can listen to two si… target=”_blank” href=”https://qrznow.com/ic-r30-communications-receiver-video-hamfair/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/wimo-qrm-eliminator/”>WiMo QRM Eliminator
QRM Eliminator, Two Antenna Signal Phasing Unit, with T/R Relay PTT control, Metal Enclosure, Status LED, 12V, 150 mA, Each The WiMo QRM Eliminator is… target=”_blank” href=”https://qrznow.com/wimo-qrm-eliminator/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/anytone-at-5555n-10-meter-radio-30-watts/”>AnyTone AT-5555N 10 Meter Radio – 30 Watts
AnyTone AT-5555N GENERAL SPECIFICATIONS Frequency Coverage: 28.000 to 29.699 Mhz Antenna Impedance: 50 ohm, unbalanced Frequency Control: Digital Phas… target=”_blank” href=”https://qrznow.com/anytone-at-5555n-10-meter-radio-30-watts/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/portable-raspberry-pi-4-amateur-radio-station/”>Portable Raspberry Pi 4 Amateur Radio Station
target=”_blank” href=”https://qrznow.com/portable-raspberry-pi-4-amateur-radio-station/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/palstar-hf-auto-1800-automatic-antenna-tuner/”>Palstar HF-AUTO 1800 – Automatic Antenna Tuner
The Palstar HF-AUTO 1800 watt automatic antenna tuner covers 160 to 6 Meters with a power rating of up to 1800 watts PEP. Hams have enjoyed the… target=”_blank” href=”https://qrznow.com/palstar-hf-auto-1800-automatic-antenna-tuner/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/miltiflex-flexradio/”>miltiFlex – FlexRadio
Maestro and PC at the same time Have your cake and eat it too. With multiFLEX you no longer need to choose between a Maestro and a PC. Now you can ope… target=”_blank” href=”https://qrznow.com/miltiflex-flexradio/” class=”read-more-link”>Read more
The post target=”_blank” href=”https://qrznow.com/fast-easy-guide-to-decibels-db-vs-dbi-in-6-minutes/”>Fast Easy Guide to Decibels dB vs dBi in 6 Minutes appeared first on target=”_blank” href=”https://qrznow.com/”>QRZ NOW – Ham Radio News.
