Graphical Frequency Allocations Download and print PDF documents using Adobe Reader. Frequency Bands Chart [PDF] (8.5 X 11; grayscale) Frequency Bands Chart [PDF] (8.5 X 11; black/white) Frequency Bands Chart [PDF] (8.5 X 11; color) […]
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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 […]
Read morePICOAPRS V4 TINY APRS VHF [ Review in Spanish ]
PICOAPRS V4 APRS + radio FM VHF 144-146 MHz (144-148 en la versión estadounidense) 0,5 / 1 vatio 21 posiciones de memoria Función de escaneo […]
Read moreTransmit Without License During An Emergency? Save Life & Property?
Tony DeWitte AD0DQ, joins me to explain when it is legal for you to transmit outside of your radio privileges to save life or protect […]
Read moreMFJ-914 Auto Antenna Extender – Review
The MFJ-914 offers a way of extending the matching range of the internal ATU inside any transceiver. If your internal ATU is struggling to achieve […]
Read moreMore on Grounding
Scott, N3CRS, has emailed Dave a very well organized list of questions that have to do with the subject of grounding. Lets see if Dave […]
Read morePrepComm MMX TearDown – Keyboard CW?
PrepComm MMX TearDown The MMX Multi-band Morse Code Transceiver is the evolution of the DMX-40+ Morse Code Transceiver,and includes the keyboard! It has the same industry-leading decoder, […]
Read moreMini DIGITAL PWR / SWR meter review
This is the review of a Mini portable PWR and SWR meter with built-in battery and High SWR warning buzzer. There are also the Xiegu […]
Read moreRadio Signals: What happens if there’s a hill in the way?
“Let us understand what happens if you have a hill or mountain in the way of your radio signal because I recently published a video […]
Read more10 Reasons Why GMRS is NOT Better Than Ham Radio
“This video is a response to a video I saw by @NotaRubicon Productions where he claims that GMRS is better than Ham Radio. I found […]
Read moreRFI from Solar Inverter
RFI from Solar Inverter Lee, KI5ODH, built an off grid solar system for his station. But he is having some trouble. “The inverter is putting […]
Read moreXIEGU GNR 1 Noise Reduction Unit – Full Review
Xiegu GNR1 digital audio noise filter is an audio processing device integrating digital noise reduction and digital filtering. It will effectively reduce the background noise, improve […]
Read moreWhat is the Noise Blanker used for?
New Hams Tips – What is the Noise Blanker used for? Antenna EAntenna 3BMOX 7 el. Yagi 10/15/20m band January 21, 2016 No comments […]
Read moreFast Easy Guide to Decibels dB vs dBi in 6 Minutes
Decibels (dB) can be slightly confusing. Here is a simple short video explaining. Callum. Antenna Log Periodic Antennas – “ARRL The Doctor is In” podcast. […]
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