Subscribe Past Issues Translate View this email CQQRS Early Tuesday morning in your browser RagChew Edition 47/2024 UK time at the start of this week’s First snow of the season - Simon Nigel Doubles George’s Cute net. the Power Use for a Microphone Small David The CQQRS MOKBJ at Wolverhampton Furry Animals Gets a New Dreaded Red Callsign Car Snowing! BKIN Woes Tuning 1/4 Wave That’s Perfectly Normal RASigs Centenary CQQRS Three Crossword CW Verticals Puzzle Pet Hates Brain Teaser Di-dah-di-dah-dit About the CQ QRS Group So many stations on air.... so much fun had! Tuesday’s net was great fun, with lots of stations on 40m. Conditions were good on 80m, The same but only a few brave souls were on this time. v RSS couldn't be said about 20m, 15m and 10m used by our four intrepid Europe / UK operators who braved the early morning long-path just wasn’t cooperating; rather brisk conditions; there were some QSOs the into VK, but conditions weren't great. Thanks for all the reports this week; | really enjoy reading your thoughts about each week’s net - and | know others also look forward to the good read. And this week I’ve introduced a new training aid.... cunningly disguised as a crossword puzzle. Last Tuesday’s Look out for more in future editions. Group Here’s this week’s CQQRS Team Member list of the 61 stations cQ Worked 20m Heard 80m Worked 20m Tried 20m Worked 20m Heard on air. Worked 40m Heard 40m Worked 40m Worked 40m Worked 40m Heard on air Heard 20m Tried 20m Worked 40m Heard 40m Tried 40m Worked 80m Worked 40m Heard 40m Heard 40m Heard 40m Tried 40m Heard 20m Worked 40m Worked 40m Heard on air Heard on air Worked 40m Heard 40m Heard on air Worked 40m Heard 40m Heard 40m Heard 40m Worked 40m Heard 40m Heard 40m Tried 40m Heard on air Heard on air Heard on air Worked 40m Heard on air Worked 40m Heard 40m Worked 40m Heard 40m Worked 80m Heard on air Worked 40m Heard 40m Worked 40m Heard 40m Worked 80m Worked 40m Heard 40m Worked 80m Heard 80m Heard on air Worked 40m Heard 15m Heard 20m Qsoi Qso2 Qso 3 heard: Qso 4 Qso5 QsoO 6 Qso7 Qso8s VK6QI Heard 80m VKSLA | VK6KD/2 Heard 20m Worked 40m Heard 40m Heard 40m Worked 40m Worked 40m Heard 40m Worked 40m Heard 40m Heard on air Masthead Image And thanks this week to Simon early for the CQQRS the season. MOKB}J at Wolverhampton for getting up net and taking this terrific photo of the first snow of Wonder why he wasn’t out portable this week? Reports After next Tuesday’s Group, please send me a list of who you worked and / or who you heard using our web form here: bit.ly/COQORSNET Submissions close lunch time on Thursday. If you hear or work one of our team on a different band on Tuesday, just use the 80m report area and annotate which bit applies to which band. And when you enter the list of callsigns worked, append please heard or missed, please an ‘@band’ to each callsign without a space (eg VK2KI@20 VK6QI@15 etc). The head of our software department, Nigel G4RWI has continued to work furiously to produce a simple way of reporting on contacts with our team outside of 40 and 80m; | still have a Beta version sitting on my pile of projects waiting to be tested. Please help attract new and old team members to have a go by submitting your report each week. Cheers, mb Mark Bosma VK2KI / VK6QI Beautiful South Bowning NSW mark.bosma@icloud.com non impediti ratione cogitationis Reports & Comments Here’s this week’s The an ewan Aled nw ne ALR RR Rl ne FIRAR Len An reports. RRR ne An LR Rb OT Re ele DR MA Phe SVPredUsflee€ls Comments GVNOUVE SHOW LITE KIPIOWT StdaLIOTIS Of] IdStl TUeCSUdY Ss UTOUDP. distilled from the reports I’ve received follow: Comments: From Martin VK3FG at Melbourne [40m] ¢ Great for Rx practice - Slowly getting my ear in hihi. From Nigel G4RWI near Axminster, Devon e First attempt to join the fun from the UK. e First attempt to join the fun from the UK. e We are house sitting on the Sth Coast of Devon ona small for a few weeks farm owned by my COUSIN. e The motorhome is now a full-time Shack with my trusty EFHW for 40m semi-permanently installed. t af Ne a mee 4 =a as (a SWR 1.2 14.040 MHz epee As you can see, in both cases the radiating element ended up somewhat shorter than the theory would suggest. The elevated radials are, indeed, a bit longer than the radiator - quite close to its theoretical length, in fact. For the nerds amongst you, here is the Smith chart for the 20m version: Resistance and Impedance are both 50 ohms at 14.040 MHz. No doubt some Antenna Wizard out there will know that those figures suggest that | still haven’t got the tuning right. But (and this is where “enthusiasm” triumphs over ¥ Max “knowledge”). | then connected the antenna new to my QCX-mini QRP Sanit radio and had a contact into Germany from the south of England, Impedance t so it can’t be that imperfect. Mine Frequencies: MHz Chart format Satceh) ™ Returning to the whole purpose of this article, the Pearl of Wisdom discovered and which Elevated I’ve | want to share with you Is... Radials are not some vague arbitrary length - their length directly affects the resonant frequency of the antenna as a whole. So, both the radiating element and the radials need to be trimmed in order to adjust the resonant frequency. Sorry if that’s all a bit technical. We learn by experimenting and | enjoy experimenting. Other Other things News I’ve received from our 200-odd readers. That’s Perfectly Normal... https://www.youtube.com/watch? v=Dx6HojLBsnw re pl 014/:46 Royal Australian Corps of Signals Centenary from Rob VK2COS Next year the Royal Australian Corps of Signals will celebrate its Centenary Year. One of the activities will be the activation of a special callsign VI100SIG which will be active from 14 Feb - 31 Dec 2025. I’m planning to operate with that special event callsign for members CQQRS net - perhaps on Monday or Wednesday from the group. More details to follow. Regards, Rob VK2COS CQORS Crossword Puzzle 47/2024 Instructions: Fill in each answer using the clues below. SS nen | | Across Clues 1) CHRIS 5) 6) ROY GEORGE 2) PHIL of the evenings if there’s interest Down 1) PETER 4) 2) STUART DEREK 3) NIGEL Clues f) 9) 10) 15) 16) 17) 19) 20) 22) 23) 26) 27) 29) 31) 33) 34) 35) 36) 37) KEikKAN 6) WARREN RON GEORG GREG LIN ALLEN LANCE MAX MIKE ARTHUR JAMES DONALD DAVID PHIL MARK SHAUN NIC PAUL 11) 12) 13) 14) 15) 16) 17) 18) 21) 22) 24) 25) 26) 28) 28) 30) 31) 32) MAIREVW PETE KEES WIMAL ROSS SAVA MANNY DAVID CLAUDE GRANT LANCE NYOMAN TIM RICHARD KEVIN PATRICK SIMON DANIEL STAN Round of applause goes to Rush Software’s Martin Fitzgibbons the Australian creator of the Crossword Wizard puzzle generation application, focussed primarily on creation of crossword puzzles for education. Martin has stepped up and provided help to me to create puzzles that can be brought into MailChimp; he has even made changes to the software as a result, with two new version updates created in response. considering Amazing, Martin created the original software 29 years ago! Thank you Martin! Please let me know if you like or dislike the puzzles. If you'd like a printable version of this crossword and future crossword puzzles to do later with a cup of coffee, please let me know: cqgrsnet@gmail.com From Noel Whittaker’s Noel News Investment Newsletter What disease did cured ham actually have? Three CW Pet Hates from Ross MONNK This is a follow-up to my article “Three Portable Pet Hates”. Who knows, this could be an ongoing series! 1. Operators who don’t know anything about Prosigns. A Prosign is morse code shorthand and each one has its own distinctive sound. To avoid having to write out the Dits and Dahs, these are usually abbreviated using two uppercase letters underlined or in angle brackets. For example, "_. _ _." means “over to you and nobody else” and is often written as KN or. But it is NOT sounded as the letter K followed by the letter N. Its sound is the equivalent of those two letters run together without a space between them. It could just as correctly be written NG or convention always shows it as KN or . but On the other hand, “CQ” is not a Prosign - it is the letters C and Q with a normal space between them. 2. Operators who don’t leave adequate spaces between words. Technically, the quantum unit of Morse Code is the Dit. However long your Dits are, your Dahs should be three times as long. Between each Dit or Dah, there should be a space which is one Dit long. Between each character, there should be a space three Dits long. And here we come to my bugbear. Between long. Seven Dits is over twice the length of the gap between each word, there should be a space of seven Dits characters. This is not a Rule for its own sake - the inter-word space has to be that length so that the guy listening at the other end knows when one word ends and the other begins. If the sending operator doesn’t use this interword spacing, his message is just heard as a stream of letters, which is terribly difficult to understand. Some guys get carried away with their sending and forget to empathise with the guy on the other end. But your Sending 3. is pointless if it can’t be Copied. Operators who send a stream of Dits after they’ve made an error. This is probably necessary if you’re sending encrypted code but it has no place in normal messages - if you make a mistake, just send that word again. This is particularly a problem with beginners because they make a lot of mistakes (no problem - that’s part of the learning process), and have read that ditstreams are the way to indicate an ra RACEN error (which is technically correct). But listening to lots of dit-dit-dit-dit- aya dit-dit-dit-dits is very hard on the MAKES A MISTAKE IS THE MAN ears and on the brain. It drives me MT aay crackers. Guys, | can hear that DOES AMER THEODORE ROOSEVELT you've made a mistake so Just Send That Word Again. Morse Training Nic VK7WW Net runs a Slow Morse training net every Wednesday at 7pm EDST on 3580 for 30 mins. He uses the callsign of the Northern Tasmania Amateur Radio Club VK7TAZ on that net. Many of our team learned Morse code with the support of Nic, and the weekly training session comes highly recommended for anyone who wants to learn the Code, or simply brush up. Everyone’s welcome - 3580KHz at 7pm The NTARC also feeds the CW Eastern time every Wednesday. live via the Discord phone / computer audio stream, and previous weeks’ recordings are available. Contact Nic VK7WW for more info nicholaschantler@hotmail.com - or just join in on Wednesdays. Brain How lilac Parrin IP VKR2IFP hac created Teaser did you go? a terrific racniirce tn heln aide laarnina JMIwev rwriiin gt Winwyrt PEA for all levels of amateur SP radio OI PR YI Pe ig licenses: httos://www.julesworkshop.net/Amateur%20Radio.html Jules Workshop site is upgraded to provide easier and direct access to training material. The Practical assessment material is updated to reflect the 20 sections in the ACMA assessment questionnaire. Several areas in the Advanced licence learning material is updated to address some questions from past exams. If you find errors or omissions, please let me know so | can fix them and keep the site current. Jules Perrin JP 0457585974 VK3JFP www.julesworkshop.net Support our veterans. Exam Questions - Foundation-level Only: Why does sunspot activity impact HF radio communications? The distance a VHF or UHF signal can travel under normal circumstances is defined by four factors. What are these? What is Tropospheric ducting? What is the MUF? What is the radio squelch? What does RIT stand for and how does this help the operator? Can a Foundation licence holder modify their radio internals? Answers next week. Answers from last week’s Quiz: What are the four layers in the ionosphere that impact HF communications? Answer: F2, F1 E and D layers. Voltage variable capacitor (varicap or varactor) diodes behave as capacitors when: e biased in the forward direction e un-biased e saturated biased in the reverse direction Answer: biased in the reverse direction Which of the following solid state devices has the highest input impedance? PNP bipolar transistor JFET NPN bipolar transistor MOSFET Answer: MOSFET | had to look up the answer to the last one. How did you go? Di-dah-di-dah-dit Here So back to the Slow CW QSO Next Tuesday’s we go. practice Group. Net Our CQ QRS Group will be on as always on Tuesday from around 0700z until about 1300z; see below for details. Doesn't matter whether you’re brand new and want to try just exchanging callsigns and RST reports, or you’re ready for a good old rag chew. We'll have fun. Reports Please let me know via our Reports form bit.ly/CQQRSNET who you work or hear on Tuesday’s Group. The report form closes at lunchtime on Thursday. Post Morsum Richard VK6HRC will run our phone Post Morsum on the South West AllStar net (via repeaters and hotspots all over WA) from 0600 WA time, then from 0700 WA time on 80m (3605 LSB). For the 0600 (22002) net, if you're in WA all you need is an FM 2m or 70cm transceiver and an AllStar node nearby. If you’re elsewhere in the world, you may be able to connect your local AllStar-enabled repeater to the net, or you can connect via Echolink. Let me know (cggrsnet@gqmail.com) if | can help with that. and if you can’t connect that way, give 3605kHz SSB a try from 0700 (23002). Teamwork Thank you so much to our team of 28 contributors: MONNK, VK2AOE, VK3ACU, VK2ASB, VK2DLF, VK2GAS, VK3BWN, VK5LA, VK6HRC, VK3DRQ, DL3YZ, G4RWI, VK2NNW, MOKB], VK2RU, VK2WP, VK3FG, VK3JFP, VK3KEV, VK5CZ, VK5KFG, VK6IS, VK6KD/2, VKENW, ad Martin Fitzgibbons of Rush Software. VK6RR, VKOWE, VK7KPC, VK7TA Thank you team. The Joy of Daylight Saving There's usually people around until after 1300z on the Tuesday Group - so keep calling in the segment of the band designated you catch someone. in the table below until | should be on as usual from home in NSW or via the Remote at Bedfordale WA, and I'll also be watching the proceedings using the VK6QS and Tecsun SDRs in WA and NSW respectively. Hope to hear you there. €U CW on Tuesday, mb Mark Bosma VK2KI / VK6QI Beautiful South Bowning NSW mark.bosma@icloud.com non impediti ratione cogitationis An Ode to CW - thanks to David VK3RU: In days of old, when ops were bold, And sideband was not invented, Words were passed by pounding brass, Py wae ves 3 al —— a And all were quite contented. - Unknown author About the CQ QRS Group Here’s the details. The team will be on again for our usual Tuesday arvo / evening Practice QSO Group. Frequencies and Times CG rinnactan suggested CQQR5 CPHMDe Crrina Coordinated Universal Time opring Western Australia Time Dawli, aht Vaylight Gawuinn saving Timatakia limetabie 0700z to 1300z UTC + 8 Hours 1500 to 2100 Australia Central Australian Time UTC + 10.5 Hours 1730 to 2330 Eastern Australian Time UTC + 11 Hours 1800 to 2400 Queensland Time UTC + 10 Hours 1700 to 2300 NZ Time UTC + 13 Hours 2000 to 0200 New Zealand Time | / 0700z to 0900z 40m 7020kKHz - 7040kHz 40m 7020kHz - 7040kHz 80m 3540kHz - 3570kHz 80m 3540kHz - 3570kHz Wednesday (VK/ZL) 2200z - 2300z 0900z to 1100z 0900z to 1300z Post Morsum Frequency WA FM AllStar Network (direct or via Echolink) QRL? So tune around and call anyone you hear, or find yourself a quiet spot in the designated segment, send “QRL?” and if the frequency is quiet, start calling CQ QRS at about 75% of the speed you're comfortable receiving at; hopefully responders will match (or send slower to their comfort level). And if you are already having a QSO and someone sends “QRL?”, respond with “R”, “C”, “Y”, “YES” or QRL to let the caller know that the frequency is in use. If we’re on 40m and you can hear that the band is open outside Australasia, perhaps consider calling 500HzZ above each 1kHz slot - to minimise the chance of having to copy our team through QRQ QRM that’s often dead-on the kHz markers. Speed? Rhythm? If you’re proficient at CW and can race along at 20 or 30wpm - terrific, but please remember, the Group’s aim is to encourage participation and learning, not show how fast you can hammer the key. Please send slowly where you can and concentrate on rhythm - listen to your side-tone, get that wrist action going and make a special effort to make perfect CW; how many it sound like the longer we go with our Group, the more | understand just non-transmitting listeners we have - and they will most likely appreciate your QRS! So, if you’re an experienced operator, please try to send nicely balanced slow CW to give them a chance to practice and gain confidence.... they’ reward you one day by coming good up on air to say g’day and thanks - how is that? And if you’re new or like me, just rusty.... ignore the above... just have a go - the lather of sweat will be worth it and there’s plenty of time to get the details sorted out as you practice. Matching And also for the oldies like me, when you hear someone their sending speed - or slower. new, please match The person you’re replying to may not be as deft on the decoding as you - it may be their first ever CW QSO remember your first? Lather of sweat, key that refuses to send that you tell it, brain that refuses to decode those complex letters that were right there half an hour ago, etc! PSE QRS And if someone is sending too fast to comfortably copy - “PSE RPT PSE QRS” PSE or “AGN? QRS” will make life easier for everyone.... and might just encourage other listeners to have a go themselves. The other thing to remember - most operators are writing down what they hear... so when you put it back to them, expect a delay while they read your words of wisdom, Whose frequency before replying. is this anyway? The aim is to give everyone a go at contacting others - no-one owns their calling frequency in this Group. So unlike working someone DX, if you hear signing off - jump in and call - doesn’t matter who was first on the frequency - we really are all good mates in this Group.... and besides, at the speed we’re sending, after a QSO most of us will have forgotten who was first! If you really want to move off frequency (eg because of a spurious switch mode power supply signal that’s just drifted into the conversation), you could try sending an abridged callsign of the person you’re after, followed by “UP 5” or “DN 5” then K; then call that person on the designated frequency and keep your fingers crossed, they may have understood you and followed... or not. Landing Zone If the band goes really quiet, call and listen on 7032KkHz (7028kHz secondary) or 3555kHz. enjoy the frequency. If you catch someone, there’s no need to QSY - But don’t forget to tune around if it’s quiet - we have lots of operators with crystal locked transmitters - and they could be anywhere within the segments. For those who are locked, or can only transmit outside the segments, send a message on our WhatsApp CQ QRS - Alerts group advising of your current frequency. And of course, put the frequencies in a memory so outside of the Group, if you’re not tuning around, leave your receiver on one of the primary frequencies - you never know who you'll hear (7032 is used in VK and ZL for SOTA/ PARKS during the day so you'll often hear activity there). CW Tips As always, for newbies, operating suggestions are available from the operating hints link here: httos://www.parg.org.au/ files/ugd/ebe236_ 3ca5ca08bb38429db4eee524b da2f97a.pdf. mb VK2KI / VK6QI The opinions expressed The opinions Send in the RagChew do not necessarily comments newsletter are those of the individual contributors. reflect that of the editor or of the CQ about the RagChew Copyright (C) 2024 QRS Group Newsletter. CQ QRS. All rights reserved. Our mailing address is: Want to change how you receive these emails? You can update your preferences —{ INTUIT mailchimp members. or unsubscribe