Spectrum Dynamic Waterfall Display
Multiple Working Modes: Receive Mode, Transmit Mode, TUNE Mode, VFO Mode, SPLIT Mode
DSP Digital Signal Processing Noise Reduction
Automatic Notch Filter
Humanized Interface Color Display
Receive Fine Tuning Function, Changeable MIC Gain Value
VCC Power Supply Voltage Indication Table
Transmit Signal Strength Display Table
Multifunctional Instrument: SWR Standing Wave Ratio Meter, AVD Audio Frequency Meter, ALC Signal Modulation Meter
Frequency Range – RX:1.8-30MHz TX:All HAM HF BANDS
Operating Mode – SSB(J3E)，CW，AM(RX Only), FM, FREE-DV
TX Power – 5W (Standard, DC 13.8V) , 15W (Full,DC 13.8V)
Receiving Sensitivity – 0.11~0.89μV(RFC 50-20)
Minimum Frequency Step – 1Hz
Operating Voltage – DC9~15V
Antenna Impedance – 50Ω
Frequency Stability – ±1.5PPM @ Power on 5 Minutes (Standard) ; ±0.5PPM if Optional TCXO Used
Product Dimension (W × H × D) – 215×74×62mm（Mounting Bracket Included）
Weight – 623g
Review
Retevis RT84 Dual Band DMR Handheld Review
“A new dual band DMR HT is on the market from Retevis, with a model number of RT84. In this video, we try to load an RT82 codeplug into the radi... Read more
QRP Labs Clock Kit and GPS Receiver Kit
“This kit replaces my old station clock, which I managed to zap, with a new one with its own dedicated GPS receiver. The kits, from QRP-Labs.com... Read more
LD-5 HF Ham Radio QRP Transceiver – Tech Review
The LD-5, made in USA, by LNR Precision Inc. is an amazing little 5 band SSB/CW Amateur Radio QRP Transceiver that’s small and light enough to... Read more
App - Mobile
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
APRSdroid – APRS for Android
What is APRSdroid? APRSdroid is an Android application for Amateur Radio operators. It allows reporting your position to the APRS (Autom... Read more
HAM QuickLog – IOS App
Mircules HAM QuickLog is great new HAM radio logging software for the iPad, for quick and easy HAM Logging. This handy app helps you to quickly... Read more
817 Companion for Yeasu 817 – App
Yeasu 817 The 817 Companion app is dedicated to all the proud owners and users of the Yeasu 817 amateur radio. The Yeasu 817 is a fantastic radio bu... Read more
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
Digital Modes
Work the World with WSJT-X – Dr. Joe Taylor
“Dr. Joe Taylor, K1JT, author of many of the weak signal digital modes and co-author of the very popular FT-8 mode presented: “Work the Wo... Read more
The FT4 Protocol for Digital Contesting by K1JT
Joe Taylor, K1JT, Steve Franke, K9AN, and Bill Somerville, G4WJS April 22, 2019 Introduction: FT4 is an experimental digital mode designed specificall... Read more
Digital Mode FT-8 With Light Bulb Antenna 750 Miles!
Jim, W6LG tries FT8 using light bulbs as the antenna and communicates with another ham in Canada. The distance was 750 miles or about 1200km! This is... Read more
Goodbye FT8, Hello Olivia, The Magic HF Digital Mode
“So many people have started using FT-8 on HF, but they leave all the other modes to die off, like Olivia. Olivia isn’t new, but it offers... Read more
News
Opening on 144 MHz from the Azores QSO´S over 3,000kms
On the evening of the 14th and the morning of the 15th of September 2019, there was a very good tropo opening on 144 MHz from the Azore Islands in the... Read more
ARRL Seeking Emergency Management Director
ARRL is seeking an emergency management director to oversee a team responsible for supporting ARRL emergency communication programs and services, incl... Read more
Nevada ARES/RACES Members Deploy for “Storm Area 51” Event
A social media joke early this summer setting up a “Storm Area 51, they Can’t Stop Us All” group now has spiraled into emergency declarations in two N... Read more
ARRL Renews Request for FCC to Replace Symbol Rate with Bandwidth Limit
ARRL Renews Request for FCC to Replace Symbol Rate with Bandwidth Limit In ex parte comments filed on September 17 in WT Docket 16-239, ARRL renewed i... Read more
Festival of Frequency Measurement Set to Honor WWV Centennial
HamSCI and the Case Amateur Radio Club of Case Western Reserve University (W8EDU) will sponsor a “Festival of Frequency Measurement” on WWV’s centenni... Read more
![DR9A – VHF – UHF – Super Contest station [ Video ]](https://qrznow.com/wp-content/uploads/2019/09/DR9A-90x60.jpg)
![DR9A – VHF – UHF – Super Contest station [ Video ]](https://qrznow.com/wp-content/uploads/2019/09/DR9A-180x120.jpg)
