“I originally did this video as part of a monthly presentation for my local ham radio club. Its got some specific references to the Auburn CA club but its a great 10,000ft level look at how D-Star works and the world of digital radio. We’ll look at D-Star and DMR radios, The Openspot hotspot and a few other tidbits to get you informed enough to decide if you want to take the plunge into digital radio.”
Antenna
ICOM AH-710 Folded Dipole Antennas AH-710
Wire Antenna, Assembled, Multi-Band, Non-resonant, 150 W, UHF Male, PL-259, 80.3 ft. Length, Each Wire Antenna Band Wire Antenna Frequency 160 meters... Read more
Why dipole antennas are a half wave long ?
Why dipole antennas are a half wave long ? Read more
TETRA 15-17-20-40 m – Yagi Antenna
Specifications Frequency MHz: 21~21,45 – 18,06~18,17 – 14~14,35 – 7~7,3 Active elements: 4 (15m) / 3 (17m) / 4 (20m) / 3 (40m) Gain dBi*: 14,8... Read more
Aviation (Airband) 118 – 128 MHz J-Pole Antenna
J-Pole Antenna Product Description The airband J-Pole antenna is tuned for the 118 – 128 MHz aircraft aviation band. Aviation fans prefer this antenna... Read more
Steel Slinky Dipole Antenna 10 to 80 meters band
Steel Slinky Dipole Read full Article: Read more
Cross-Band Yagi 144/430 MHz 5+9 el. 150cm
DK7ZB based, especially recalculated for armateur sattelites use – 146 and 437 MHz. Cross-Band Yagi The antenna is designed mainly for co... Read more
App - Mobile
Repeater Database APP ( IOS and Android ) – Now includes over 35 countries
Repeater Database “RepeaterBook – The Free Repeater Directory for the USA and Canada. Powered by the popular community database of... Read more
Android APP – Morse Trainer for Ham Radio
Learn or improve Morse code with Morse Trainer. Now with Farnsworth speed and Koch method. If you are a ham radio (amateur radio) operator or just wan... Read more
Free Digital Mode Android App
First Formal Release of AndFLMSG! AndFLMSG is a combination of Fldigi and Flmsg for portable devices running Android. The main objective of this devel... Read more
Ham Radio License Exam Preparation for Iphone and IPad
Get Your Ham Radio License You are only 35 questions away from getting your Ham radio license. The questions come from a pool of questions publ... Read more
A New App Visualizes the Radio Waves All Around Us
Radio Waves The modern world is awash in a sea of radio waves — currents of electromagnetic radiation upon which our digital lives depend. What if you... Read more
Hamradio Line Loss Calculator for iOS devices
Coax Line from Federico Romano, IW2MVI is a simple and fast app that allow you to calculate the loss of your coax line and calculate power output from... Read more
VHF
144MHz Two-way Trans-Atlantic Beacon (IO51dn) EI2DKH
” This page contains information and reception reports for the IRTS 144MHz two-way Trans-Atlantic Beacon operated on behalf of the Irish... Read more
ROIP-102 Radio Repeater or Radio Trunking SIP Gateway Full PTT control (IETF SIP V2)
What is a Cross-Network Gateway? It enables voice communications among the Radio, VoIP, and Public Announce (PA) networks. It incorporates Radio over... Read more
RatPak VHF – Six antenna 1 kW remote switch for 2 meters VHF band without controller, N-type connectors
The Array Solutions RATPAK System – Remote VHF Antenna Switch Features Six antennas to one feed line All Aluminum WX proof and RF proof construc... Read more
QUANSHENG TG-42AT VHF 136-174Mhz
TG42ATQUANSHENG TG42AT VHF 136-174Mhz Key Specifications/Special Features: Frequency: VHF:136-174Mhz Li-ion Battery :7.4V 1500mA 99 channels Supports... Read more
Yaesu DR-2XE Repeater – C4FM/FM VHF/UHF Digital
Yaesu DR-2XE Repeater – Modulation Modes: Conventional FM, C4FM Digital – Automatic Mode Select (FM/C4FM) – 3.5″ Full Color T... Read more
VHF and UHF FM Transceiver MT-777
Application For on-site communications such as warehouse, manufacturing, hospitality, school and security occasion, etc. Main Features ■ 50 CTCS... Read more
Equipment
HAL1200 Atlantic – HF linear amplifier
HF linear amplifier Specifications Frequency : 1.8 ~ 54 MHz, all Amateur Bands including WARC Automatic Band Change: only PTT/TXGND Signal, or with de... Read more
Six Way Switch Box -bhi 1024
Don’t keep disconnecting cables…get a switch box! Need to Connect more than one piece of equipment to your bhi Noise Eliminating Speaker o... Read more
Bird 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 you. Something th... Read more
Ten-Tec PM1 QRP
Description The MX1, AA1, VO1, and TX1 modules are wired into a band-switching 80-40 meter CW transceiver. Front panel controls: On-off, Transmit-Rece... Read more
QRPver-1 v.3 ONE band QRP transceiver
The transceiver is built on the scheme with a single superheterodyne frequency conversion and four Crystal quartz filter. The device is controlled by... Read more
Review
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How To Install Powerpole Connectors
“I introduce you to Anderson Powerpole connectors and how to solder and crimp the connector pins. This connector has become a standard among Ama... Read more
Ofcom engineers shine a light on interference issue
Ofcom’s spectrum assurance team recently solved a sky-high interference case that took more than a little detective work to crack. The team were conta... Read more
Retevis RT-95 Dual Band Mobile Transceiver Review – Ham Radio Q&A
New Black Retevis RT95Dual Band 200 Channels Mobile Car Radio Description: RT95 Mobile Radio has nice housing, stoutness & stability, advanced and... Read more
![“ Volt-Ohm Meters ” – The Doctor Will See You Now! [ ARRL Podcast ]](https://qrznow.com/wp-content/uploads/2018/09/Digital-Multimeter-with-Battery-Testing-Feature-Amp-Volt-Ohm-Meter-Manual-ranging-Multitester-2f2adcba-5294-49ff-9920-ed2d5bf9f095_600-190x122.jpg)
“ Volt-Ohm Meters ” – The Doctor Will See You Now! [ ARRL Podcast ]
Volt-Ohm Meters These meters have been around for decades and remain one of most useful pieces of test equipment you can own. “Volt-Ohm Meters” is t... Read more
