TH-D74
“In this video, we are testing the integrated audio parametric equalizer of the Kenwood TH-D-74. In D-Star and in analog FM. Can you hear the difference?”
Equipment
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... Read more
Radiosport RS20S Headset
Over-The-Head “Listen Only” headset in Carbon Fiber finish. The perfect CW Ops headset with 24dB Noise Reduction when you’re digging... Read more
Ailunce HS2 HF VHF UHF SDR Transceiver
Ailunce HS2 is an ultra-portable full-frequency full-mode SDR radio. The HAM-BOX mobile app we developed allows the mobile phone to easily control and... Read more
Icom – Download 2014 Amateur Product Catalog (PDF)
Icom – Download 2014 Amateur Product Catalog (PDF) Read more
“New Elecraft K4s in production
K4 TRANSCEIVER We’re pleased to announce our new top of the line transceiver, the Elecraft K4. It combines the latest in direct-sampling technology wi... Read more
VHF
![Handheld Transceivers [ ARRL PODCAST ]](https://qrznow.com/wp-content/uploads/2019/04/maxresdefault-1-2-190x122.jpg)
Handheld Transceivers [ ARRL PODCAST ]
These little radios are packed with features, but which one is best for you? Read more
Two Meter Band Plan : Ham Radio Q & A Episode 5
A popular landing spot for most new amateur radio operators is the two meter band. With the popularity of inexpensive handheld radios like this one, a... 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
Leixen VV-898
Leixen VV-898 Features * PTT ID (Voice broadcast PTT ID） * All calls, group calls and selective calls * Monitor, RX Inhibit, RXTX Inhibit and Eme... Read more
Wouxun KG-B55 Dual Band 2m/440 Base Station
The Wouxun KG-B55 Dual Band UHF/VHF base station combines the ever popular KG-UV920P-A dual band mobile radio with dedicated a power supply int... Read more
DVMega and Pi-Star DMR Hotspot – Ham Radio Q&A
“Don’t let the lack of a repeater keep you from playing with DMR or another digital mode. DMR repeaters are springing up everywhere. There are c... Read more
App - Mobile
EchoLink for iOS version 2.10.18 is now available
EchoLink for iOS version 2.10.18 is now available in the App Store. This is a 64-bit build that is fully compatible with iOS 10 and modern iOS devices... Read more
SatSat for IOS version 1.4.11 has been released
SatSat, by Fabrice Aneche is a satellite tracking software, for radio amateurs, scientists or hobbyists. It displays current and next passes for any s... Read more
The World Wide Repeater Directory
RT Sytems and RFinder – The World Wide Repeater Directory bring integrated routing to radio progamming! Once again RFinder and RT Systems... Read more
Morse Intercom – APP
Features:i) Send Morse to, and receive Morse from, other users of the app. Restrict usage to your WiFi network, or allow full Internet connecti... Read more
AmsatDroidFree now open source
AmsatDroidFree satellite tracking App for Android devices is now open source. This App predicts future passes for amateur radio satellites for a speci... Read more
GNU RADIO CODE FOR ANDROID NOW RELEASED
Supports the most recent version of GNU Radio (v3.8). Supports 32-bit and 64-bit ARM architectures (i.e., armeabi-v7a and arm64-v8a). Supports popular... Read more
News
Changing of the Guard: Rick Roderick, K5UR, Elected as ARRL’s 16th President
The ARRL Board of Directors has elected ARRL First Vice President Rick Roderick, K5UR, of Little Rock, Arkansas, as the League’s next president. The B... Read more
High Speed Telegraphy Competitions Set
The 17th International Amateur Radio Union (IARU) High Speed Telegraphy (HST) World Championship will take place August 20 – 24 in Ulaanbaatar, Mongol... Read more
Transatlantic Reception Anniversary Special Event Set for December 11
An Amateur Radio special event on December 11 will commemorate the 95th anniversary of the first transatlantic shortwave reception between Greenwich,... Read more
GB1SS: Tim Peake and Amateur Radio on the ISS
Tim Peake, the first British ESA astronaut, has issued a invitation to UK school pupils to contact him via Amateur Radio whilst he is in space.... Read more
Category 4 Hurricane Eta Threat Prompts Activation
As Hurricane Eta increased to a major Category 4 hurricane with sustained winds of 140 MPH on track to landfall along the Nicaraguan coast, WX4NH... Read more
Anatomy of a homebrew 40m superhet receiver
A look at a simple superhet receiver designed for CW reception. Describes each stage and demonstrates the homebrew crystal filter in operation. A 7 MH... Read more
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