First look: Tytera TYT MD-390 DMR HT
The Tytera TYT MD-390, the successor of the popular Tytera TYT MD-380 DMR HT, has arrived. Jason Johnston, KC5HWB, unboxes the upgraded DMR HT in the latest episode of his show, Ham Radio 2.0: LIVE! From The Hamshack.
“I think I’m the first one to have them listed online, but that won’t last long,” says Johnston.
Like the MD380, the TYT MD390 is 400-470MHz, features 1000 channels, and is DMR Tier 1 and 2 compatible. New to the MD390 is an IP67 dust/water ingress protection rating (immersion up to 1m).
The radio is currently available in the Grapevine Amateur Radio online store for $179.99. Johnston says MD390 is priced similarly to the MD380 when it first came out. “I expect it will probably drop in three to six months,” he says.
In the video, Johnston does a thorough job reviewing the features of the radio. He compares the MD-380 vs. the MD-390 and talks about how he’s been using the radio around the Dallas-Fort Worth area for the past few days since the first units arrived.
Johnston says the radio feels heavier and much more sturdy than the MD-380 it replaces. He also praises its strong audio. “It sounds just as good as the MD-380, maybe even a little bit better,” he says.
If you’ve followed his show, you’ve noticed that he has really stepped up his game in terms of video production. Great job, Jason!
Matt Thomas, W1MST, is the managing editor of AmateurRadio.com. Contact him at [email protected].
Weekly Propagation Summary – 2016 Mar 07 16:10 UTC
Here is this week’s space weather and geophysical report, issued 2016 Mar 07 0539 UTC.
Highlights of Solar and Geomagnetic Activity 29 February – 06 March 2016
Solar activity reached low levels on 04 March due to a C1 flare from Region 2506 (S06, L=223, class/area=Dai/130 on 29 Feb) at 0900 UTC. Very low levels were observed for the remainder of the period. No Earth-directed coronal mass ejections (CMEs) were observed in coronagraph imagery.
No proton events were observed at geosynchronous orbit.
The greater than 2 MeV electron flux at geosynchronous orbit reached moderate levels throughout the period.
Geomagnetic field activity was at quiet or quiet to unsettled levels until 06 March, when a negative polarity coronal hole high-speed stream (CH HSS) became geoeffective. During the onset of the co-rotating interaction region (CIR) total field (Bt) to a maximum of 22 nT at 06/1646 UTC while the Bz component reached a maximum southward deflection of -18 nT at 06/1834 UTC. Solar wind speeds increased to a peak of around 580 km/s at the end of the period. The geomagnetic field reached G1 (Minor) during the 1500-1800 synoptic period, G2 (Moderate) during the 1800-2100 synoptic period, and G3 (Strong) Geomagnetic Storm levels during the 2100-2400 UTC synoptic period.
Forecast of Solar and Geomagnetic Activity 07 March – 02 April 2016
Solar activity is expected to be at very low levels, with a chance for C-class flares, throughout the forecast period.
No proton events are expected at geosynchronous orbit.
The greater than 2 MeV electron flux at geosynchronous orbit is expected to be at high levels from 07-10 March and 17-22 March due to CH HSS effects. Moderate levels are expected from 11-16 March and 23 March – 02 April.
Geomagnetic field activity is likely to reach G1 (Minor) geomagnetic storm levels on 07 March, 17-19 March, and 02 Apr in reponse to effects from multiple coronal holes. Quiet to quiet to unsettled conditions are anticipated for rest of the forecast period under nominal solar wind conditions.
Don’t forget to visit our live space weather and radio propagation web site, at: http://SunSpotWatch.com/
Live Aurora mapping is at http://aurora.sunspotwatch.com/
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The Boys Of ’25
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| "6BHH" - Ray Thomas courtesy: SCARA |
Knowing of my interest in early radio, Paul, K7CW, recently sent me a link to a truly delightful piece of old 16mm 'home movie' style film. The footage appears on the Santa Clara County Amateur Radio Association's website where a description of the film places it in or around San Jose, California and likely filmed over a number of months from early 1925 to 1926.
These were the very early days of ham radio ... the 'wild-west' in terms of rules, frequency allocations and enforcement. Hams operated throughout the LF / MF spectrum and it would not be unusual to find them working ships at sea or trying to work the latest geographical expedition to the Arctic or to some other far away place. It was also the transition period from spark to carrier-based communications, with RF generated by tubes and not with rotary high-voltage generators.
The film shows the radio 'boys of '25' (and girls!), now all so long gone, when they were young and full of life. We see them meeting, playing in the California sun and proudly showing off their shacks and equipment ... occasionally mocking those 'new-fangled' transmitting tubes, soon to replace their much-loved spark generators.
I hope you enjoy this treasure from the past ... I'm sure the 'boys of '25' would be delighted if you do.
Steve McDonald, VE7SL, is a regular contributor to AmateurRadio.com and writes from British Columbia, Canada. Contact him at [email protected].
Can this be done??
Oh and by the way of a radio report..... I was on the rig yesterday not much going on the CW portion of 20m and 30m during the early part of the afternoon. I ventured back around 22:00 UTC and 20m was sending some DX my way. Some of the stations heard but I was unable to contact were LZ300MSP (that call is a key full), T77CS, EA3AIZ from Spain struggled to hear my QRP signal but there was just to much QSB at his end. All was not lost DL3DXX heard me in Germany and gave me a 559 report.
Mike Weir, VE9KK, is a regular contributor to AmateurRadio.com and writes from New Brunswick, Canada. Contact him at [email protected].
Episode 206 – Shack Projects
In this episode, Martin M1MRB / W9ICQ is joined by Edmund Spicer M0MNG, Matthew Nassau M0NJX, and Ed Durrant DD5LP to discuss the latest Amateur / Ham Radio news. Colin M6BOY rounds up the news in brief, and this episodes feature is - Shack Projects
- Institute to Revive Amateur / Ham Radio in India
- New Extra Question Pool Released
- First UK Amateur Radio Contact on 241 GHz
- Popular Science Magazine
- Eleven-year-old NJ’s Youngest Ham Operator
- EI2CCR 2m Repeater Back on the Air
- SA Amateur Radio Licence Fee Increases
- Marconi Exhibition and Talks
Colin Butler, M6BOY, is the host of the ICQ Podcast, a weekly radio show about Amateur Radio. Contact him at [email protected].
Episode 206 – Shack Projects
In this episode, Martin M1MRB / W9ICQ is joined by Edmund Spicer M0MNG, Matthew Nassau M0NJX, and Ed Durrant DD5LP to discuss the latest Amateur / Ham Radio news. Colin M6BOY rounds up the news in brief, and this episodes feature is - Shack Projects
- Institute to Revive Amateur / Ham Radio in India
- New Extra Question Pool Released
- First UK Amateur Radio Contact on 241 GHz
- Popular Science Magazine
- Eleven-year-old NJ’s Youngest Ham Operator
- EI2CCR 2m Repeater Back on the Air
- SA Amateur Radio Licence Fee Increases
- Marconi Exhibition and Talks
Colin Butler, M6BOY, is the host of the ICQ Podcast, a weekly radio show about Amateur Radio. Contact him at [email protected].
Amateur Radio Weekly – Issue 101
IC-7300 retail price and shipping dates set
Universal Radio is accepting orders for the Icom IC-7300.
The SWLing Post
IC-7300: If King Midas was a Ham
Icom details IC-7300 features.
Icom
Raspberry Pi 3 released
For Raspberry Pi 3, Broadcom has supported us with a custom-hardened 1.2GHz 64-bit quad-core ARM Cortex-A53.
Raspberry Pi
How to work Heard Island
This VK0EK Blog Site is now switching over to “DXpedition Mode.”
VK0EK.org
FCC outlines anti-pirate agenda for 2016
The man who’s made pirate radio a personal crusade has big plans to try and wipe out what he calls “poison ivy in the garden of the radio spectrum.”
diymedia.net
Google is building a 100kW transmitter
Of the few details listed in the documents, one thing does pop out as exceptionally odd: a 70-80 GHz transmitter with an effective radiated power (ERP) 96,411 W.
Hack A Day
ARES supports Army and Air Force MARS communications exercise
More than 300 Amateur Radio Emergency Service (ARES) members participated in the first quarterly Military Auxiliary Radio System (MARS) US Department of Defense communications exercise of 2016 (COMEX 16-1).
ARRL
Taking the radio out of radio
Unfortunately there’s a detrimental sub-hobby that’s been around a long time, perhaps as far back as when there was spark and a new mode called CW was emerging.
amateurradio.com
Raspberry Pi-powered transmitters broadcast Syrian radio
The devices have a range of between 4 to 6km (2.5 to 3.75 miles), which is enough to cover an entire town.
BBC News
Video
SO-50 and a giant pile of red clay
SO-50 pass on 2016-01-30.
YouTube
Empire of Noise
Radio jamming documentary tells the story about the practice and political importance of radio jamming in the 20th century.
YouTube
Organizing RF adapters
A short video on how I now sort my connectors and adapters for my RF projects.
Life of Kenneth
Amateur Radio Weekly is curated by Cale Mooth K4HCK. Sign up free to receive ham radio's most relevant news, projects, technology and events by e-mail each week at http://www.hamweekly.com.

















