Upcoming 630m Crossband Weekend Reminder
This coming weekend will host the "Midwinter 630m Operating Activity", an event that will have the 630m band no doubt sounding very crowded.
Not only will there be a dozen or more U.S. experimental stations in operation, but also six Canadian stations working crossband with other amateurs in both the U.S. and Canada.
Hopefully you will be able to participate as well, by listening for the 630m Canadians and then give them a call on their HF listening (QSX) frequency. Although specific HF QSX frequencies will be part of their CQ, the list below will provide further details regarding where and when the Canadians will be transmitting.
This event should be particularly interesting for amateurs from the central states eastward, as well as the southern states. For the first time, a mid-continent Canadian station will be on-the-air for both nights.
Mitch, VE3OT, will be looking for crossband contacts from his London, Ontario location and looking at the results of his past few weeks of CW beaconing, his 630m signal is being well-heard throughout the eastern half of the continent. For the north-easterners, VO1NA in Newfoundland will be also looking for two-way crossband contacts.
The last time this event was run, dozens of two-way crossband contacts were completed between the 630m Canadians and amateurs on HF. Canadians on the west coast worked as far as KH6 to the west and W3 to the east. With even better propagation looking very probable this coming weekend, the crossband activity could be very exciting!
Canadian Station Schedule
Time: 2130Z - 0130Z both Friday night (Feb 5 - 6Z) / Saturday night (Feb 6 - 7Z) plus QRSS3 / 12 WPM Beacon from 0130 – 1000Z
TX Frequency: 477.7 kHz
RX (QSX) Frequency: 3562 kHz
Station: VE7SL (Steve) CN88 Mayne Island, B.C.
Time: 0200Z - 0700Z both Friday night (Feb 6Z) / Saturday night (Feb 7Z)
TX Frequency: 473.0 kHz
RX (QSX) Frequency: 3566 / 7066 kHz
Station: VE7BDQ (John) CN89 Delta, B.C.
Time: 0330Z - 0700Z both Friday night (Feb 6Z) / Saturday night (Feb 7Z)
TX Frequency: 474.0 kHz
RX (QSX) Frequency: 3555 kHz
Station: VA7MM (Mark) CN89 Coquitlam, B.C.
Time: 0500Z - 0700Z Friday night (Feb 6Z)
0400Z - 0800Z Saturday night (Feb 7Z)
TX Frequency: 475.0 kHz
RX (QSX) Frequency: 1801 kHz / 3574 kHz / 7062 kHz
Time: 0300Z - 0700Z both Friday night (Feb 6Z) / Saturday night (Feb 7Z)
TX Frequency: 476.5 kHz
RX (QSX) Frequency: 1836 kHz / 3558 kHz / 7031 kHz
Time: 0000Z - 0400Z both Friday night (Feb 6Z) / Saturday night (Feb 7Z)
TX Frequency: 477.0 kHz
RX (QSX) Frequency: 3563 kHz / 7058 kHz
More information regarding the weekend's event can be found here in the initial announcement as well as on the ARRL News page here.
As in past events, many of the participants will be found on the ON4KST (2200-630m) Chat page, allowing realtime updates to keep you in the loop ... the more the merrier.
If you are getting ready for the arrival of the 630m band in the U.S., this weekend's event offers a good opportunity to get a 'feel' for the band as well as to participate in the two-way activity with the 'VE' amateurs ... we hope to work many of you this weekend!
Steve McDonald, VE7SL, is a regular contributor to AmateurRadio.com and writes from British Columbia, Canada. Contact him at [email protected].
Smartphones
"What do you need a smart phone for anyway? I detest them, they are the mark of the Beast - the Devil's plaything, they are everything that is wrong with society! I use a real radio that has knobs ...... remember what those are?" I am paraphrasing, of course. ;-)
And so on, and so on, and so on. Sigh - heavy sigh.
It's a tool, guys ...... just another tool in the Ham radio arsenal, get it?
I have a pre-owned (sound so much better than "used") Samsung Galaxy S3, which I recently picked up on eBay. It's my first personal 4G cell phone. (I know, forever behind the times.) Even though it's an older model, it's in excellent shape and I'm familiar with the S3, as my work-issued cell phone used to be an S3. For work, they recently upgraded me to an iPhone 5s, which I don't like (or use) - but this post is not about that.
My Galaxy S3 is a great companion for portable QRP ops. It's works much better than the Motorola Droid 2 that I previously used. It has more system memory, so it doesn't lock up or lag on me, like the Droid 2 used to. I have the following Amateur Radio apps on it:
HamLog
SOTAwatch
Morse Trainer by Wolphi
QRZDroid
DX Cluster
HamLog is great! It's easy to use and has a lot of features. If I'm not in a pileup situation (ragchew mode, or even causal sprint operation), it's easy enough for me to type in my contacts. In a hectic pileup situation (think activating NPOTA or the Skeeter Hunt), where things are happening fast and furious, I get flustered a bit. I can start out logging on the cell phone, but inevitably, I end up getting fumble-fingered and have to resort to old school - paper and pencil. If I'm near a wi-fi source (I have a very limited monthly data allowance, so my data connection is always off), it will even look up the names and QTHs of the operators that I am currently working. I can easily export the log to an ADIF file, so that I can add my portable ops contacts to my main log on Log4OM.
SOTAwatch - turn it on and it shows you the current activations. Call signs, peak, frequency and mode. It has other features which I haven't even explored yet.
Morse Trainer - This is one of the best Morse Code trainers out there IMHO. It will allow Morse to be sent as fast as 60 WPM. I keep mine set to a speed of about 40 WPM and have it send regular words. I try to listen to some code practice several times a week in my never ending goal to become an even more competent CW op. Boy, 25 WPM sure sounds easy-peasy after listening to 40 WPM for a while!
QRZDroid - QRZ.com in an app. Easy call sign look up.
DX Cluster - Very helpful in tracking NPOTA stations. The only drawback with DX Cluster is that you can filter it for either all HF bands or mono-bands. It would be nice if I could filter say, 20 and 17 Meters in one shot. But, hey, if wishes were nickels, I'd be a rich man. Wish I was smart enough to write apps like these, then maybe I would be a rich man!
The bottom line is that a smart phone can be a useful tool to compliment and enhance your overall Amateur Radio experience. It's not a replacement or any other kind of bogeyman. It is what you make of it.
72 de Larry W2LJ
QRP - When you care to send the very least!
Larry Makoski, W2LJ, is a regular contributor to AmateurRadio.com and writes from New Jersey, USA. Contact him at [email protected].
Smartphones
"What do you need a smart phone for anyway? I detest them, they are the mark of the Beast - the Devil's plaything, they are everything that is wrong with society! I use a real radio that has knobs ...... remember what those are?" I am paraphrasing, of course. ;-)
And so on, and so on, and so on. Sigh - heavy sigh.
It's a tool, guys ...... just another tool in the Ham radio arsenal, get it?
I have a pre-owned (sound so much better than "used") Samsung Galaxy S3, which I recently picked up on eBay. It's my first personal 4G cell phone. (I know, forever behind the times.) Even though it's an older model, it's in excellent shape and I'm familiar with the S3, as my work-issued cell phone used to be an S3. For work, they recently upgraded me to an iPhone 5s, which I don't like (or use) - but this post is not about that.
My Galaxy S3 is a great companion for portable QRP ops. It's works much better than the Motorola Droid 2 that I previously used. It has more system memory, so it doesn't lock up or lag on me, like the Droid 2 used to. I have the following Amateur Radio apps on it:
HamLog
SOTAwatch
Morse Trainer by Wolphi
QRZDroid
DX Cluster
HamLog is great! It's easy to use and has a lot of features. If I'm not in a pileup situation (ragchew mode, or even causal sprint operation), it's easy enough for me to type in my contacts. In a hectic pileup situation (think activating NPOTA or the Skeeter Hunt), where things are happening fast and furious, I get flustered a bit. I can start out logging on the cell phone, but inevitably, I end up getting fumble-fingered and have to resort to old school - paper and pencil. If I'm near a wi-fi source (I have a very limited monthly data allowance, so my data connection is always off), it will even look up the names and QTHs of the operators that I am currently working. I can easily export the log to an ADIF file, so that I can add my portable ops contacts to my main log on Log4OM.
SOTAwatch - turn it on and it shows you the current activations. Call signs, peak, frequency and mode. It has other features which I haven't even explored yet.
Morse Trainer - This is one of the best Morse Code trainers out there IMHO. It will allow Morse to be sent as fast as 60 WPM. I keep mine set to a speed of about 40 WPM and have it send regular words. I try to listen to some code practice several times a week in my never ending goal to become an even more competent CW op. Boy, 25 WPM sure sounds easy-peasy after listening to 40 WPM for a while!
QRZDroid - QRZ.com in an app. Easy call sign look up.
DX Cluster - Very helpful in tracking NPOTA stations. The only drawback with DX Cluster is that you can filter it for either all HF bands or mono-bands. It would be nice if I could filter say, 20 and 17 Meters in one shot. But, hey, if wishes were nickels, I'd be a rich man. Wish I was smart enough to write apps like these, then maybe I would be a rich man!
The bottom line is that a smart phone can be a useful tool to compliment and enhance your overall Amateur Radio experience. It's not a replacement or any other kind of bogeyman. It is what you make of it.
72 de Larry W2LJ
QRP - When you care to send the very least!
Larry Makoski, W2LJ, is a regular contributor to AmateurRadio.com and writes from New Jersey, USA. Contact him at [email protected].
CQ 160m CW Weekend
This past weekend's CQ 160m CW Contest saw the normally quiet band bursting to life with signals stacked up, one atop the other, from 1800 -1870 kHz.
At times it was very difficult to find a clear frequency to send 'CQ' and much of the contest was spent in the 'search and pounce' (S&P) mode. When a clear frequency was found I was able to have several short runs but running for any length of time while in the low power category is not realistic. I think my best hourly rate peaked at '60' for a short time as propagation would improve momentarily ... often, ten or more CQ's would go unanswered and then the next one would have two or three responses, continuing on for several minutes until the propagation would shift. These sudden 'holes' in the D-layer absorption seem to occur when conditions are marginal and it's as if the propagation switch is suddenly thrown from 'poor' to 'really good' for a few short minutes.
Overall, conditions from western B.C. were poor on Friday night and much improved on Saturday night. Although several DX stations were heard and called on Friday night, none were worked. These same stations came right back when called, on Saturday evening.
My 160m antenna is very simple, consisting of a 'half-sloper' and about fifty in-ground radials. Since the tower and antenna are mounted right at the ocean's edge, this year I threw two extra radials into the ocean ... whether or not these made any difference is difficult to say but they certainly wouldn't make things worse.
Because of the proximity to the ocean and the half-sloper producing vertical polarization, my antenna always seems to favor stations at the ends of the single-hop F2 distance ... those along the east coast and into the Caribbean as opposed to mid-continent signals. I often find myself sending several repeats to stations in the central states while those on the far coast will reply on the first call ... even stations that I can barely copy, will often come right back, which seems puzzling.
Overall, about 10 hours were spent in the contest ... ending up with 223 contacts in 51 sections and 9 DX entities. Some of the DX stations worked were PJ2, HK1, ZF2, C6, KP2 and 4V1. Checking my 160m DXCC list after the contest, I was surprised to see that 4V1TL in Haiti was a new country for me, making the contest time well worth it. Claimed scores for this, and any contest, can be viewed on the 3830 Scores website.
As the solar cycle continues to decline, 160m conditions should only get better and better, with the next few years hopefully producing a few Europeans in the 160m log once again.
Steve McDonald, VE7SL, is a regular contributor to AmateurRadio.com and writes from British Columbia, Canada. Contact him at [email protected].
HamRadioNow: 60 Meters… Let’s Go Dutch
I’ll coin a phrase for a program like this: Wonkie-Talkie.
The WRC (World Radio Conference) last November ended up with a worldwide Amateur Radio 60 Meter allocation of 15 kHz. You’ll be forgiven if you thought there already was a 60 meter allocation, as many countries have authorized 60 Meter Amateur operation. But it’s never been a formal ITU deal.
But 15 kHz, with a power restriction of about 10 watts into a dipole? (Or 15 watts EIRP – an ‘isotropic radiator’ – a dipole has 2 dB gain over an isotropic radiator?) Compared to the 5 discrete SSB/CW/digital channels we have now with a 100 watt/dipole power limit…. is that a win, lose or draw?
In this Episode of HamRadioNow, ARRL Chief Technology Officer Brennan Price N4QX explains how the WRC ended up with this meager offering, and how hams in the US and other countries with maybe more spectrum and certainly more power may continue to enjoy those privileges. Or not… At the very least, the FCC won’t act on the WRC changes for some time… maybe years.
Well, it’s years if we’re gaining something, like the 137 kHz spectrum that was authorized in WRC 07, that we’re just getting rules opening it up to US hams now. But if we’re losing something?
Brennan is happier to talk about some of the defensive successes at WRC 15. If half the battle is gaining spectrum, the other half is avoiding losing it. And there were many eyes on some of our microwave allocations, but the attacks were fended off.
So, Wonkie-Talkie? You’ll also be forgiven if you drift off to work some DX on 20…. while we still have 20….
Oh, and ‘Let’s Go Dutch’? The contingent from the Netherlands strongly supported a wider allocation and 100 watt limit. They compromised down to 100 kHz, but were out-shouted (apparently there is no voting) by the “almost nothing” faction. So their government immediately authorized Dutch hams that 100 kHz/100 watts anyway.
Brennan says it’s not going to happen here in the US.
73, Gary KN4AQ
And if you don’t have time to watch, maybe you have time to listen while you commute or work out (work out? Hams? Who am I kidding?). Paste this into your podcast app: http://HamRadioNow.tv/hrn/hrnrss.xml. You’ll be subscribed to our audio download.
Gary Pearce, KN4AQ, is the host of HamRadioNow.tv. If you enjoy this and other HamRadioNow programs, help keep them 'on the air' with a contribution. Contact him at [email protected].
Weekly Propagation Summary – 2016 Feb 01 16:10 UTC
Here is this week’s space weather and geophysical report, issued 2016 Feb 01 0641 UTC.
Highlights of Solar and Geomagnetic Activity 25 – 31 January 2016
Solar activity was at very low to low levels during the period. Low levels were observed from 25-29 January with Regions 2488 (N02, L=320, class/area Dai/240 on 25 January) and 2489 (N10, L=253, class/area Eko/300 on 29 January) producing the majority of the C-class flaring. The largest flare of the period was a C9/1f at 28/1202 UTC from Region 2488. Region 2488 was in slow decay over the period. Region 2489 continued to exhibit growth through 28 January and slowly decayed thereafter. Several filament eruptions, and subsequent coronal mass ejections (CMEs), were observed during the period, but none had an Earth-directed component.
No proton events were observed at geosynchronous orbit.
The greater than 2 MeV electron flux at geosynchronous orbit was at high levels from 25-27 January, moderate levels on 28 January, and normal levels from 29-31 January. The maximum flux of the period was 2,117 pfu observed at 26/1500 UTC.
Geomagnetic field activity was at mostly quiet levels throughout the period with isolated unsettled periods on 27-28 and 31 January and an isolated active period observed late on 31 January. Solar wind parameters were in decline as the period began under the waning influence of a negative polarity coronal hole high speed stream (CH HSS). Solar wind speed gradually decreased from approximately 480 km/s early in the period to around 260 km/s by 30 January before increasing slightly to 300 km/s by the end-of-the-period. A solar sector boundary crossing into a positive (away) orientation occurred at approximately 27/0834 UTC, accompanied by a slight increase in total field (Bt) measurements to 9 nT on 27 and 28 January. On 31 January, another increase in Bt to 10 nT was observed along with a prolonged period of southward Bz. The geomagnetic field responded with isolated active levels to end the period.
Forecast of Solar and Geomagnetic Activity 01 February – 27 February 2016
Solar activity is expected to be at very low to low levels with a chance for M-class flares (R1-R2, Minor-Moderate) from 03-25 February with the return of old Regions 2484 (N08, L=094) and 2488 (N02, L=320).
No proton events are expected at geosynchronous orbit.
The greater than 2 MeV electron flux at geosynchronous orbit is expected to be at normal to moderate levels with high levels likely on 04-07, 09-15, and 18-23 February as a result of CH HSS influence.
Geomagnetic field activity is expected to be at unsettled to active levels on 01 February due to continued effects from a prolonged period of southward Bz. Unsettled to active levels are likely from 02-04, 08-09, and 17-20 February due to recurrent CH HSS activity.
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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Winner announcement: 2016 NooElec Giveaway
First of all, thank you to the 2,015 people from all over the world who entered the giveaway. That’s a record number of entries for us!
Now for the moment you’ve been waiting for… the winners! OK, here they are:
We will contact the winners by e-mail with further instructions today. If you are one of the 41 winners, please reply quickly so that we can get your prize on the way to you! If you don’t receive your e-mail today, please double-check your spam folder to make sure it didn’t end up there.
Here are the prizes:
One (1)
HackRF One SDR transceiver bundle
Estimated retail value $500 each
Contains everything you need to listen to, and transmit, HF, VHF & UHF (1 MHz to 6 GHz) with the HackRF One from Great Scott Gadgets, down to 100kHz or lower! Standard bundle includes HackRF, Ham It Up, Antenna Balun, 2 SMA interconnect cables and an SMA to BNC adapter. Pre-installed in a black aluminum enclosure and with the RF shield.
Three (3)
NESDR XTR+ HF bundles
Estimated retail value $140 each
Each kit will contain an SDR, an upconverter to enable HF reception, and a cable to connect the two units.
Two (2)
NESDR Mini 2+ HF bundles
Estimated retail value $125 each
Each kit will contain an NESDR Mini 2+ SDR with 0.5PPM TCXO, MCX-connected antenna for VHF, an upconverter to enable HF reception, and a cable to connect the two units.
Ten (10)
NESDR XTR+ sets
Estimated retail value $60 each
NooElec NESDR XTR+ SDR & DVB-T USB set, including GPS-rated +/- 0.5PPM TCXO, quality telescopic antenna and remote control. Genuine Elonics E4000 tuner is guaranteed.
Ten (10)
NESDR Nano 2+ sets
Estimated retail value $30 each
Same form factor as the Nano 2 but with a TCXO!
Fifteen (15)
NESDR Nano 2 sets
Estimated retail value $25 each
The NESDR Nano 2 is based on the R820T2 tuner IC made by Rafael Micro, which means an approximate tuning range of 25MHz-1700MHz and improved selectivity and sensitivity in most frequency ranges versus R820T-based SDRs. There is also an RTL2832 (RTL2832U) IC on board of course, to provide basic demodulation and USB interface functionality
a special BIG thank you to NooElec!
Matt Thomas, W1MST, is the managing editor of AmateurRadio.com. Contact him at [email protected].