Липкий 2024Antique Car Run 8/10/2024 4
On Saturday, August 10th 2024 the Maple Grove Radio Club will be using the 146.910 repeater to coordinate West Net Control for the 2024 Antique Car Run that goes from New London, MN to Long Lake, MN in New Brighton. They will be using the 146.910 repeater from 6:30AM to 1pm or until they switch over to East Net Control. Please refrain from regular use of the repeater until they are done or until after 2PM.
Розпочато W0AYE Ben Wussow @ · Останніх @
Закрито Липкий Willmar Area Emergency Amateur Radio Club Constitution and By-Laws
Willmar Area Emergency Amateur Radio Club Constitution, By-Laws and Membership Fees
Розпочато Willmar Area Emergency Amateur Radio Club @
Закрито Липкий Net control script
Updated 9/10/2023
Розпочато Willmar Area Emergency Amateur Radio Club @
Закрито Липкий WELCOME
Welcome to the Willamar Area Emergency Amateur Radio Groups.io This group will be used for club announcements, operating events and discussion of all aspects in ham radio. Feel free to ask questions and join the conversation.
Розпочато Willmar Area Emergency Amateur Radio Club @
Results from today's distance test using N0QBH-10 at the HHS site.
I took a drive west and north today to test the radio path between my car and the new VARA FM gateway at the 400' HHS site. The red arrows are places I stopped and sent an email to Tony & Ben using Winlink and VARA FM from a laptop in my car. The antenna is a dual band mag mount w/ 3 dbi gain and the radio is running 25W. The yellow dot in lower right corner is the HHS site. The lower right most is the Murdock beet pile on hwy #40. Next to the left is Hwy 40/29 intersection. Mid left is outskirts of Benson Hwy 9. 2nd from top is Rolling Forks cemetery on Pope county #19. Topmost is west of Gilchrist Lake on Pope County #19. 73 Mike N0QBH
Розпочато N0QBH Mike Berg @
Accessing Ben's gateway from a distance
Now that we have a tall Gateway/digipeater running at the HHS site on the north side of Willmar I will show you one way of using it. Since in it's present configuration we have no Internet connection, many of the Gateway features are turned off. Ben W0AYE has a Internet connected gateway running at his QTH near Olivia. Normally, that would limit access to users in his local area. However, by using Willmar's new digipeater, we can expand access to a 30+ mile radius! Below is a screen shot showing the way you do it. Instead of selecting "direct connection" you select Digipeater and insert N0QBH-4 into the via callsign. Then when you click on Start, it will use the tall site in Willmar to make your connection. From there it's all automatic. Good luck & 73 Mike N0QBH
Розпочато N0QBH Mike Berg @
W0SW quarterly club meeting 7/23/2024 3
Hello members, the next quarterly meeting will be held on Tuesday, August 23rd at 6:30 pm. The meeting location will be at the Kandiyohi Rescue Squad building 213 Lakeland Dr NE, Willmar, MN 56201 We will be holding our annual officer elections during this meeting.
Розпочато W0AYE Ben Wussow @ · Останніх @
Winlink on at HHS 145.070
Ben W0AYE, Tony WD0HXV and myself N0QBH swapped the Kantronics packet TNC out for a Winlink VARA FM gateway today at the HHS site. As I mentioned before, we don't have Internet access at this site yet, so it will act as a mailbox and a tall VARA digipeater for local users. The Gateway callsign is N0QBH-10 and it's frequency is 145.070 MHz. The radio has 50W power out to an antenna at 400'. The digipeater call is N0QBH-4 and can be used to access the W0AYE-10 full service gateway near Olivia or other user stations in P2P mode. Simply connecting to N0QBH-10 for an email check will add your call to the local white pages allowing others to send email to you here at N0QBH-10 and vice versa. 73 Mike N0QBH
Розпочато N0QBH Mike Berg @
Short notice POTA 2
Leon KF0OUA and I will be doing a Parks On The Air activation at Monson State Park at 9am 7/14/24. We're going to try to do a 10m activation so anyone with their technicians license is welcome to come try their luck at the park as well. Everyone else is welcome too. I will be monitoring 146.520 simplex for a talk in frequency if anyone gets close and wants directions. 73
Розпочато W0AYE Ben Wussow @ · Останніх @
Tall Winlink 3
I'm kind of excited to announce the club has been given the go ahead to shift our packet radio station on the 400' HHS tower to a Winlink Gateway running VARA-FM (callsign W0AYE-10). I was able to locate the Kenwood TKR-750 radio programming software and with lots of help from Tony WD0HXV, we were able to reprogram it with 16 frequencies in the 2m digital portion of the band. Presently, it's back on 145.670 (the MN packet freq), but will switch to 145.070 (MN VARA FM freq) when Ben W0AYE connects his gateway to the radio. With 50 Watts 400' up, we should be able to solidly serve our present and new users over a much wider area. Purpose: Winlink VARA will allow it's users to send and receive emails including attachments up to 100k via 2m voice radios and a Windows pc with free software. They can also transfer mail and larger files directly between two stations using a peer to peer mode. It's very automatic and fast! This isn't meant to replace your present email, but to give you another way to connect to the rest of the world. I use mine for anything Ham related. That way, I stay proficient in it's use and spread the word with my @winlink.org address. There is also a separate VARA Chat program that lets two stations keyboard and transfer files as well. While sending and receiving email may seem old hat, remember, we are doing it over radio, quickly - look Mom, no wires! Stay tuned... 73 Mike N0QBH
Розпочато N0QBH Mike Berg @ · Останніх @
Signal conditioning and FM radio
Sometimes as Hams we hear the terms pre emphasis and de emphasis and how it improves our audio quality. This is the best, short description I've seen for us laymen. In signal processing, pre-emphasis is a technique to protect against anticipated noise. The idea is to boost (and hence distort) the frequency range that is most susceptible to noise beforehand, so that after a noisy process (transmission over cable, tape recording...) more information can be recovered from that frequency range. Removal of the distortion caused by pre-emphasis is called de-emphasis, making the output accurately reproduce the original input. For more info https://en.wikipedia.org/wiki/Emphasis_(telecommunications) What they don't mention is the process also distorts the phase of the signal. This is why we bypass these circuits when we want to do high speeds like 9600 baud packet or fast VARA FM. 73 Mike N0QBH
Розпочато N0QBH Mike Berg @
Update on LOTW! 6
Hey Everyone, Just found this out tonight…. https://www.bleepingcomputer.com/news/security/arrl-cyberattack-takes-logbook-of-the-world-offline/ American Radio Relay League cyberattack takes Logbook of the World offline The American Radio Relay League (ARRL) warns it suffered a cyberattack, which disrupted its IT systems and online operations, including email and the Logbook of the World. ARRL is the national association for amateur radio in the United States, representing amateur radio interests to government regulatory bodies, providing technical advice, and promoting events and educational programs for enthusiasts around the country. On Thursday, the ARRL announced that it suffered a cyberattack that disrupted its network and systems, including various online services hosted by the organization. "We are in the process of responding to a serious incident involving access to our network and headquarters-based systems. Several services, such as Logbook of The World and the ARRL Learning Center, are affected," explained ARRL in a press release. Amateur radio enthusiasts use three-letter codes that start with the letter Q, which are called "Q" signals, and they act as abbreviations for commonly used phrases in ham radio. For example, the code QSO is shorthand for "I can communicate with _________ direct," and is used to denote a direct conversation between two stations. At the same time, QSL means "I am acknowledging receipt," meaning that contact is confirmed. Logbook of The World (LoTW) is an online database that allows amateur radio enthusiasts to submit electronic logs of successful contacts (QSO) and confirmations (QSL) between other users worldwide. Enthusiasts can use these logs of successful communication on LoTW towards operator awards. In a Friday update, the ARRL took steps to allay members' concerns about the security of their data, confirming that they do not store credit card information or collect social security numbers. However, the organization confirmed that its member database contains some private information, including names, addresses, and call signs. While they do not specifically state email addresses are stored in the database, one is required to become a member of the organization. It is unknown if the organization suffered a ransomware attack or another cybersecurity incident. BleepingComputer contacted the ARRL with further questions, but a reply was not immediately received. KBØDCO Thomas Gagnon Sent from my IPAD 4th Gen. Air Touch On Sun, May 19, 2024 at 11:02 AM KBØDCO Thomas via groups.io <Kb0dco@...> wrote: Hello Everyone, During the WØCRC Club Picnic… I was having issues logging into LOTW. I tried again today to log in there, but I’m still unsuccessful in doing so. If you’re doing FT8 or having auto updates to LOTW… I would double check that you most recent contacts got uploaded after LOTW has been restored to normal operation. Here is what I found on the ARRL website: https://www.arrl.org/news/arrl-systems-service-disruption ARRL Systems Service Disruption 05/17/2024 Updated 5/17/2024 Some members have asked whether their personal information has been compromised in some way. ARRL does not store credit card information anywhere on our systems, and we do not collect social security numbers. Our member database only contains publicly available information like name, address, and call sign along with ARRL specific data like email preferences and membership dates. Original story below: 5/16/2024 We are in the process of responding to a serious incident involving access to our network and headquarters-based systems. Several services, such as Logbook of The World® and the ARRL Learning Center, are affected. Please know that restoring access is our highest priority, and we are expeditiously working with outside industry experts to address the issue. We appreciate your patience. KBØDCO Thomas Gagnon Sent from my IPAD 4th Gen. Air Touch
Розпочато KB0DCO Thomas @ · Останніх @
Mesh Networking local communications
The topic of this essay is Meshtastic, an open source suite of programs designed to communicate using LoRa as the modulation type and mesh as the methodology. Although it not Ham radio directly, it's components use Amateur shared frequencies within the ISM bands (433 & 915 MHz), making it open to all. Ben W0AYE turned me on to this facet of the hobby at our last meeting with a couple of Blackberry like communicators that we texted back and forth with. While this was using the technology at it's simplest form - simplex communication, adding one or more Meshtastic devices(s) creates a basic mesh network. The is because unless explicitly told not to, all LoRa Meshtastic devices relay all packets up to 3 "hops" to all of the other users on the channel. To that end, I purchased the $35 WisBlock basic hardware combination for LoRa and solar charging. It's inside a weather tight enclosure with an external N connector jack for the Lora 915 MHz antenna and a weather tight power cable from the solar panel. I now have a Meshtastic remote relay mounted up on my tower acting like a digital repeater. The first thing I noticed is I have a "neighbor" using meshtastic to report weather. I'm still trying to figure out who Sunset Hillbilly is... Reading below may explain why... My other LoRa radio is called a T-Deck and it looks like a Blackberry from 20 yrs ago (same as Ben had to the meeting). In a short drive test today it sent and acknowledged all four transmits which were simply text of where I was when it was sent. I started at about a mile then 2 then 3. Today I tried sending a message from a town hall 4 miles distant and it was in the log when I got home. Yea! The real point to this post is to gauge if there is interest to discuss this mode further and perhaps, provide a place for us share what we know. At this point, almost anyone into Meshtastic knows more than I, so the stupid question doesn't exist. 73, ​​​​​​​Mike N0QBH
Розпочато N0QBH Mike Berg @
DARC Room Bridge change
This was forwarded to me from Rick N0BJN and may be useful to anyone connecting to the DARC Room using YSF through a Hotspot. Hi Everyone, 6/25/24 19:09 You are being notified because your Openspot, Zumspot, Pi Star, Raspberry Pi or other Device was seen on the old FCS 004-29. The old FCS 004-29 is no longer Linked to the DARC Room 40012. The new DARC Room Bridge is on FCS 001-55 & is called the NØANC-LINK. If you wish to get into the DARC Room 40012 with your Device, please Link it to FCS 001-55 & that will Bridge you into the DARC Room 40012 on Wires X Fusion Digital DN ( Digital Narrow ). The old FCS 004-29 is not linked anymore due to Outages 4 weekends in a row lasting over a day each. The new FCS 001-55 has been working good since 4/21/24. Thank you for being part of the DARC Room on the new FCS 001-55 NØANC-LINK Bridge to the DARC Room. If you have any questions, please ask. Please join us for the DARC Digital Net Saturdays 8:15 PM Central Time in the DARC Room 40012 on Wires X or FCS 001-55 or NØBJN-L Echolink Node 925804. Any & all stations are welcome. 73's Rick Houle NØBJN ( alias Mark Adams ) Little Falls, MN
Розпочато W0AYE Ben Wussow @
Winlink temporary gateway N0QBH-10 2
Due to an outage involving the Willmar EOC W0AYE-10 Winlink gateway, I have put my backup gateway on line here at my Ringo Lake QTH. Operationally the same VARA FM and the frequency is still 145.070. It's on a comparable tower a few miles north of W0AYE-10, so it should still work for most. 73 Mike N0QBH
Розпочато N0QBH Mike Berg @ · Останніх @
Line of sight communications... 4
Considering our VHF and up communications are normally line of sight between the transmitter and receiver, here's why DX without enhanced propagation is so hard.
Розпочато N0QBH Mike Berg @ · Останніх @
1st Annual Minnesota Parks On The Air 6/8/2024 13
You need to mark June 8, 2024 on your calendar because it's the first annual Minnesota Parks On The Air Day! The objective of the day is to activate as many Minnesota Parks On The Air (POTA) entities as possible with a focus on state parks. The second Saturday in June is a free admission day at Minnesota State Parks! I will setup and be operating at Sibley State Park for this event, operating begins at 10am. My hopes are to show up early enough (by 8am) to be able to use the Pavilion, but my backup location will be the parking lot of MT. Tom Everyone is welcome to come out and try their hand at operating HF. Talk in frequency of 146.520mHz simplex and the 444.800- (146.2) repeater.
Розпочато W0AYE Ben Wussow @ · Останніх @
COMMS trailer work day on 6/1/24 9am 9
On Saturday, June 1st at 9 am to 11:30 am, I'd like to get a few people to help look over the communications trailer. It will be light duty involvement like chasing antenna coax and power supply leads to figure out where they go. There is a couple repairs that need to be made but I'm not sure we'll get to that on this go around. If you feel like lending a hand for a couple hours, it would be greatly appreciated.
Розпочато W0AYE Ben Wussow @ · Останніх @
The Frugal Ham and solar 5
One of my larger projects has been to convert my QTH ham radio station to run on solar power. My station's layout has the HF is on one end of my house and the VHF/UHF the other. I use two identical 12 volt 4 x 100 Watt solar panel arrays, each having a 100 Amp hour lithium iron phosphate (LiFePO4) storage battery. These type of batteries cost more than lead acid deep cycle, but totally out perform them with usable voltage. Each set up is located near the radio it serves. This minimizes cable loss. You are probably wondering what this cost. Since I built two identical systems, I'll laundry list one. $240 4 - 12v 100W solar panels with weatherproof MC-4 connectors on leads (400W max output). $235 1 - 100 Amp Hour Lithium Iron LiFePO4 storage battery. $60 1 - 12v Solar charge controller with 30A capacity and lithium battery support. $65 1 - 4x6" treated timber and 5 - screw style dog anchors with tie down line and 2 noodles cut to fit panel tops. $100 3 - Wye 2 into 1 MC4 connectors, 10ga x 20' power cable MC4 on one end. Use for solar to controller and controller to battery connections. $40 2 - 4 bolt 5/16" power distribution bars, one red & one black. The radio and accessory power leads connect here, safely and neatly. $20 2 - 10ga - 40A inlineline fuses, 5/16" ring terminals, butt splice, misc shrink tubing. Installation notes. Mounting- The panels are located about 18" away from a south facing wall with their bottoms set in the grooved landscape timber. The timber is anchor nailed to earth. Split swim noodles are used to protect the siding from the solar panel tops. Slit length way and paint with latex to protect from sun damage. The panels have a pair of mounting holes on each side. Two lines are threaded across the top and bottom holes then tied to the anchors on each side. Four panels requires 5 anchors to securely tie them down. Electrical- There are 3 pairs of 2 into 1 weatherproof wye MC-4 connectors allowing the panels be connected in parallel. 10 gauge cable connects the 4 panels to the battery charge controller located indoors near the storage battery. There are many solar chargers to choose from. I use the one in the picture with very good results. It also has stout wire terminals compared to others. The charge controller's output connects via 10 ga cables and a 30A in line fuse in the positive lead to the battery terminals. The battery is also connected to the 12 volt distribution bars with the positive lead fused at 30A. I recommend buying a good crimping tool. A tight, gas free crimped connection seldom gives any trouble. Poor connections will get hot and waste Watts. American made connectors tend to be stouter in my experience. Contact me at N0QBH@... for details. 73 Mike N0QBH
Розпочато N0QBH Mike Berg @ · Останніх @
ARRL LOTW ISSUES
Hello Everyone, During the WØCRC Club Picnic… I was having issues logging into LOTW. I tried again today to log in there, but I’m still unsuccessful in doing so. If you’re doing FT8 or having auto updates to LOTW… I would double check that you most recent contacts got uploaded after LOTW has been restored to normal operation. Here is what I found on the ARRL website: https://www.arrl.org/news/arrl-systems-service-disruption ARRL Systems Service Disruption 05/17/2024 Updated 5/17/2024 Some members have asked whether their personal information has been compromised in some way. ARRL does not store credit card information anywhere on our systems, and we do not collect social security numbers. Our member database only contains publicly available information like name, address, and call sign along with ARRL specific data like email preferences and membership dates. Original story below: 5/16/2024 We are in the process of responding to a serious incident involving access to our network and headquarters-based systems. Several services, such as Logbook of The World® and the ARRL Learning Center, are affected. Please know that restoring access is our highest priority, and we are expeditiously working with outside industry experts to address the issue. We appreciate your patience. KBØDCO Thomas Gagnon Sent from my IPAD 4th Gen. Air Touch
Розпочато KB0DCO Thomas @
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