Flight Lines 2021 May - Hamilton Model Aero Club
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FLIGHT LINES HAMILTON MODEL AERO CLUB INC. May 2021 www.hamiltonmac.org.nz PATRON Graeme Bradley – Retired and living a well-deserved life of luxury when not hooning around the field with his Aces Stik PRESIDENT Grant Finlay 027-273-7461 VICE PRESIDENT Gordon Meads 021-125-2911 SECRETARY Alan Rowson 07-843-3889 TREASURER Alan Rowson 021-025-93002 CLUB CAPTAIN Sel Melville 027-482-3459 BULLETIN Ed. Dave Crook 021-123-6040 (Editorial Email: send to: chloecat@xtra.co.nz ) COMMITTEE: Mike Sutton Chris Tynan 022-353-9231 Sel Melville 027-482-3459 Dave Crook 021-123-6040 Lyndon Perry 021-0251-8474 Wayne Cartwright 022-1534-679 WEB SITE Grant Finlay CATERER Colleen Tynan CLUB NIGHT: Wednesday 12 May, 2021 7.30 pm VENUE: Beerescourt Bowling Club 68a Maeroa Road - Hamilton Club Night Theme: An introduction to Hanger Rats and other nasty rubber powered planes. Club Themed Flying Day: Float Plane Day at Lake Puketirini, Huntly on May 23 3
Presidents Report Grant Here we go heading into the month of May with the cold weather starting to take hold. Even so, we have still been having some really nice flying days which the retired Grey Ghost Squadron have been making the most of….not to mention gloating about the amount of flying they’ve been doing mid week…that’s whilst the rest of us work to pay for their Gold Cards…jealous, who me….heck yes !! More flying time if you have one of these I did manage to get down to the IMAC scale aerobatics event at Galatea a couple of weeks ago and thoroughly enjoyed some aerobatic competition flying for a change. Competition can be challenging and fun and really helps improve your flying skills, so next time we hold a club event, maybe give some thought to taking part yourself. 4
Club nights. Aprils Club night was a “bring your project” for show and tell. Thanks to those guys that brought aircraft and associated model items along. These combined with a photo show of recent events provided for an interesting evening. As always, we are continually looking for ideas for club night topics, so please pass on any requests to the committee for consideration and follow up. Mays club night is a prelude to a planned Indoor Rubber Powered aircraft evening at the Te Rapa Sports Drome. Dave Crook will be running us through the in’s an outs of constructing some simple indoor rubber sport models, including the Hangar Rat. This popular model owes its existence to the 'Sig Parasol,' a simple, easy-to-fly, tissue-covered profile model and can be purchased as a kitset. We hope to run the indoor meeting in mid to late July which will give you plenty of time to build your own model. Aprils themed club flying day was booked in as a bi-plane and multi wing flyin. At least six biplane models were dragged out of their hangars for a pretty good day of flying. I spent an hour assembling my silver Tiger Moth model, had one flight and then accidentally knocked an aileron resulting in a stripped servo gear. That was the end of my bi- plane flying for the day with another hour spent pulling it all apart again! All up though, it was a successful day of flying. Mays monthly club flying event is float plane day “number two” of five for this year. This time we will be flying at Lake Puketirini in Huntly. This venue is a little more challenging than Lake Kainui, but is still a good flying site that provides plenty of entertainment. We are only here at Puketirini once this year, so if you want to experience a different lake site, this is it. As always the rescue boat will be on duty with Captain Phil in charge of the salvage operations for the unlucky. Okay, that’s my lot for the month. Make the most of the fine flying days while you can. And as always…remember… safe flying is no accident. Grant. 5
Message from the treasurer: Alan I would like to thank all members who have paid their subs. The majority were all in by the 31st March and that made my job so much easier. Sadly there are seven subs still to come and it would be appreciated if they could let me know if they intend to rejoin or resign. Just remember if you are not affiliated to MFNZ you are not permitted to fly at any registered flying fields. Since the start of this year we have received 13 new members in the club. Please enjoy your flying at our field and keep safe. __________________________________________________________ 6
And from the Bulletin Editor: Dave Thank you to all those that have responded to our proposed Indoor Flying evening. By the numbers the evening looks like it’s a starter. At this stage first off is to build your Hanger Rats, either as a kit (plan provided) or from the plan alone which I can supply on club night. The choice is yours. If you wish to go the slightly easier route with the complete kit then Frazer will have some available on the night. Hangar Rat (pbgrc.co.nz) I’m giving you two months head start here with the aim of booking the hall for sometime around mid July. This is of course subject to the halls availability around that time but once a date is booked you’ll all get to hear about it. I’d like to stress and make this clear that for this event we are requesting that rubber powered models only be flown. No RC at this stage. We want everyone to enjoy the evening and get as much flying in as possible. I’d like to thank Alec Fuller from New Plymouth for responding to our Indoor proposal. It seems those friendly folk in the Taranaki region have Indoor meetings on a regular basis, so are well versed in trimming and flying Hanger Rats. So to the lads at the Auckland MAC who regularly fly indoor at the Drury Hall. It sounds like we have a lot to learn. With kind permission from Alec I have included one of his Indoor reports on page 26 where they fly at the TSB Stadium in New Plymouth. Alec has provided some very good tips on getting your Hanger Rat sorted. Thank you Alec. 7
HMAC’s 2 I.C. Gordon Says……….. ………..nothing this month. But actions speak louder than words so here’s a picture of Gordon’s prop cuts in the grass after his failed takeoff with his Seafury Gordon’s mowing services Better than one of these ? 9
Real Good Stuff to Buy Jeremy has asked that this kit be re-advertised. I can’t believe this hasn’t been snapped up yet. Winter is on its way folks so you’re going to need a project to keep you amused in your Man Cave. Otherwise it’s the dishes and vacuuming for you. Come on people, a fantastic project for an enthusiastic builder. Also check out the engine for this bad boy. Never too late….Ed. JERRY BATES USA Bearcat plans and short wood kit. 1/5 scale. Came from the NZ distributor Avetek. Cost NZ $620 +. I’m wanting $375 to a club member. Jeremy Madley 021 289 4889 10
This is what you will be building if you make a decent job of it. 11
But wait, there’s more…… The Laser engine, A new un run Laser 360 V Twin engine, 60cc, 4 stroke, runs on glow fuel, zero to 10% nitro, 10 to 15% oil. And uses much less than a 2 stroke glow motor. Laser are English built, very high quality, and very renowned in the scale world, having powered many world champs winning aircraft over the years. A perfect match to the 1/5 scale Bearcat plans and short kit I have for sale, they were destined for each other. $375 for the Bearcat, $900 for the Laser 360. A new one landed in NZ will cost approx. $1500 in todays market. Jeremy Madley 021 289 4889. 12
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Aircraft I Dream About— the Heston Phoenix Bruce Pickering In December of 1935, twenty two year old Australian pilot Charles James (Jimmy) Melrose was recuperating from injuries inflicted during a disastrous forced landing in his Percival Gull. He had been participating in the search for Charles Kingsford Smith, missing over the Andaman Sea. The year before Jimmy had competed in the MacRobertson Centenary Air Race from England to Melbourne. The only Australian, and the youngest pilot, to compete in the race he won second place in the handicap division flying a dH80A Puss Moth with a total flying time of 120 hours. Now at home with time on his hands he began developing plans to establish from his hometown an “Adelaide to Anywhere Air Taxi” charter business, using a high performance aircraft. After researching aeroplanes available in Britain at the time he settled on the newly designed 5 seat Heston Phoenix, the first design of the new Heston Aircraft Company Limited. The Heston Aircraft Co Ltd had been founded the year before, in August 1934, having been renamed from Comper Aircraft Company. Comper, founded in 1929, had by then produced about 45 aircraft, including the Swift, Streak, Kite and a prototype of the Cierva C25 autogyro, based on major components of the Swift. Shortly after their move to Heston Comper designed the Mouse, of which only one was built. The economic depression and lack of sales forced the company founder Nicholas 14
Comper, along with his brother Adrian and other directors to make the painful decision to resign and cease trading. A new board was formed and the company was renamed Heston Aircraft Company Ltd. Although they continued to support existing Comper aircraft, no more of those types were made. Under Chief designer George Cornwall (previously with Saunders Roe and Hawker Aircraft) the first product of this reformed company was the Heston Phoenix, no doubt so named as a nod to the Greek myth of a phoenix that emerged from the ashes of its predecessor to fly again. Of wooden construction, with ply and fabric covering, except wing leading edges and ailerons which had metal skins, the Heston Type I Phoenix featured hydraulic retractable undercarriage fitting into a stub wing, and a faired tailwheel. The N type wing struts normally employed as interplane struts on biplanes would appear to be excessive by later standards. A design decision to omit flaps or slots was vindicated during test flights by its landing speed of 65 knots (120 kph). The 200 hp deHavilland Gipsy Six engine pushed it along at a cruising speed of 201 kph (maximum speed was 241 kph). Made to carry five passengers in comfort, it gained a reputation for low noise level in the cabin. Six aircraft were built, in different variants, from 1935 to 1939. Four were operated in England, one went to Greece and one (Jimmy Melrose’s) went to Australia. By 1944 only one was still flying, the 15
others having been crashed or scrapped. The last one, operated by Standard Telephones and Cables Ltd as a flying laboratory, disappeared on a flight over the French Alps in 1952. 16
Other aircraft Heston produced included the T 1/37 trainer, Type 5 Racer, a half scale prototype Boulton Paul P92/2, the JC6 and the interesting flying test bed Youngman-Baynes High Lift. From early in its operations, Heston Aircraft Company supplemented its aircraft manufacture by contracting to other companies to make aircraft components and sub- assemblies. During WWII they subcontracted to other firms in repairing military aircraft. Following the war they expanded this support role as Hestair. Unfortunately, 26 year old Jimmy Melrose’s dream was short lived. His aircraft, VH-AJM had its first test flight on 24 March 1936. Less than four months later it was destroyed. Melrose took delivery of his aeroplane at Heston and, already experienced in long international flights, made plans to fly it to Adelaide. On 6 April he departed but was forced to return to have some urgent repairs made. Three days later he took off once again. Flying via Marseilles, Naples, Baghdad, Karachi, Calcutta, Singapore—with stops in between—he finally arrived in Adelaide sixteen days later. He loved his aircraft, saying, “I have a perfect aeroplane....it is one of the latest products of British aeronautical brains... it is luxuriously appointed... including a radio receiving set." He made just a handful of charter flights before his fatal final flight. A mining engineer chartered him to fly from Melbourne to Darwin, but 30km west of Melbourne his aeroplane broke up in turbulence and crashed, killing him and his passenger. Just six weeks had passed from when he established his new enterprise. Interestingly, the Accidents Investigation Committee believed that the structural failure of the port wing was not caused by turbulence—they said conditions were not severe enough—but more likely caused by excess strain imposed by the pilot’s manoeuvres after becoming disoriented in cloud. Needless to say, that generated much discussion and conjecture. Nevertheless, the Heston Phoenix is an especially attractive aeroplane and would make a very nice model. Constructing the retractable undercarriage would create a challenge, but the rest is straightforward. Others have built it so why not have a try? 17
The accurate 3-view is a good start, and there are free copies of the Aeromodeller free flight plans available at: https://freercplans.com/plan-heston-phoenix-5339.htm Here is an electric model made from those plans: https://www.youtube.com/watch?v=dYhYU6NkbO0&feature=youtu.be And here is a large model of Melrose’ aircraft, demonstrating interesting take off and landing techniques! https://www.youtube.com/watch?v=Wi8Ro5zmM7I __________________________________________________________ The 1946 Convair Model Flying Car……Really ? 18
So what happened during the month of April ? The Vintage Regional Champs were held at Awatoto, that’s what. Barrie Russell (MFHB) May I express my congratulations and very grateful thanks to all of you who competed and supported / assisted over the weekend. For a while things looked a bit dodgy with the weather on Saturday, but with great camaraderie we prevailed and Sunday, though testing at times, saw ten of our registered twelve fly and compete and Bryan and Terry who for fair reason did not fly both departed Sunday afternoon with smiles and having enjoyed the weekend. As usual we are indebted to Barry Kerr and Dave Cantell who fed and watered us over the weekend with 40 plus hamburgers and to those other club members who both supported and helped both days. Thanks again for your support and making it a great weekend. Results attached. RESULTS FROM Awatoto Vintage regional championships 10th & 11th April 2021. VINTAGE PRECISION. 1 Don Mossop…. 600 2 Dave Crook ….. 591 HMAC 3 Stan Nicholas…. 587 4. Brett Robinson …583 5. Harvey Stiver … 565 6. Barrie Russell …. 520 CLASSIC PRECISION. 1 Mike Shears …. 590 2 Barrie Russell … 575 19
3 Brett Robinson .. 571 4 Grant Fulton …. 548 5 Stan Nicholas …. 538 VINTAGE ½ E TEXACO. 1 Barrie Russell … 1378 2 Bernard Scott … 1202 HMAC VINTAGE E DURATION. 1 Stan Nicholas … 869 2 Barrie Russell … 863 3 Don Mossop …. 806 CLASSIC DURATION. 1 Barrie Russell …. 900 + 299 2 Brett Robinson .. 891 3 Wayne Cartwright 825 HMAC 4. Mike Shears …….. 741 5. Don Mossop … 713 6. Dave Crook …… 694 HMAC 7. Bernard Scott … 590 HMAC CLASSIC E TEXACO. 1. Don Mossop …… 697 CLASSIC ½ E TEXACO 1. Bernard Scott … 804. HMAC 20
The editors Dixielander fly’s gracefully overhead Wayne timing for Bernard in the Classic Duration event Classical ½ E Texaco “Hot Dog” pales in comparison to Brett Robinsons (MFHB) 96 inch wingspan Lanzo Bomber 21
Dad I’m Sure, once bored, can we the sleeping go home ? tablets I put in your drink wear off Father and Son bonding with Bryce __________________________________________________________ Oh for a lovely Sunday afternoon 22
__________________________________________________________ Gordon, left, getting Brads GeeBee ready to go while Grant assists Phil, right, with minor issues on Phil’s Fokker DVII 23
While some of us are out working the Gold Card members are out playing……. Sending a couple of photos taken during the week of Gordon going to test fly his world models Spitfire and Sel to give his ESM Spitfire an annual flight. Gordon had a good couple of flights and the model flew very well. Sel also had a good flight but had to do a belly landing as his retracts lost air and would not retract. No damage but a perfect belly landing. Cheers Alan Sel with his ESM Spitfire Gordon with his World Models Spitfire 24
And let’s not forget about Stan’s Spitfire now making real progress Finally on its wheels with lots of sanding ahead 25
Hanger Rat flying meeting Alec Fuller TSB Stadium Indoor Meeting New Plymouth Friday 5th March 2021 A fabulous venue for indoor freeflight with a clear height of about 12 metres to the rafters. Just perfect for Hanger Rats. By 7 o’clock that evening, there were 11 people ready to fly Hanger Rats and 6 of them were newcomers. That's an amazing turnout . It was going to be a pretty intense night with trimming flights as well as up to 6 official flights for each contestant. With 50 odd flights to get through we had 3 or 4 people flying at once, even while official flights were going on. There were no mid-air collisions and newcomers were instructed that they had to walk and move slowly as though they were in Golden Syrup to reduce air turbulence. It was nice to see the old hands like Allen Lawrence, Alan Reed and Steve Blackman helping the newcomers with trimming and tips and tricks The first part of the evening after the wings are attached is trimming to get a good glide by putting just 200 turns on, basically to stop the prop creating drag and hand launching for a long flat glide with a circle to the right. The two variables here are C of G - moving the wing forward or backwards on the fuselage and changing the wing incidence. They both go hand in hand so as soon as you change one then you need to change the other as well to maintain that nice flat glide Then every flight you add 200 more turns and watch how it flies and make sure it behaves itself with more and more power. Maybe think about increasing or decreasing the motor down-thrust or maybe adding some right thrust to get it circling right. Right thrust also 26
helps to some degree in reducing that tendency to stall out on the initial power surge from the rubber motor just after launching. The Hanger Rat Team from New Plymouth Photo by Rachael Alford _______________________________________________________ Galatea – Photo Grant, Pilot Lyndon, Plane Radian 27
HMAC Presents “The Aces Stik Grand Prix” Lots of fun watching several Aces Stiks flying the circuit till they ran out of fuel. Who won ? Nobody knows. Who came last, probably Brad. 28
A lot of fun was had by all and surprisingly no repairs this time. 29
Galatea IMAC Event Frazer’s Extra Grant’s Yak 55 30
Lyndon’s Katana The competitors 31
To our newest member Stuart Savage. Hope all your landings are good ones. Sel about to launch Stuart’s Radian Here at HMAC expect the unexpected 32
Matamata Scale Competition Alan and Gordon Flight Line Matamata Scale Comp Group 33
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Repair workshop with Jeff. Does anyone have any foam C.A. ? That’s better. 35
MIMLOCT or the … Memorial International Mass Launch Of Cloud Tramps Not all aeromodelling events have to have serious competition or a winner. The MIMLOCT is in its 26th year and over that time has never had a winner in the usual sense. The event is a memorial to C.H.Grant who had a huge influence, for better or worse, on early aeromodelling although it is doubtful that CHG is high in the thoughts of most MIMLOCT flyers. Rather, the event attracts because it gives the chance for flyers around the world to feel part of that intangible (and possibly mythical) “aeromodelling community” of which we assume we are part. The event uses Grant's 1954 rubber model, the Cloud Tramp. Designed as a beginner model, the CT performs better than it looks but a fly-away is not on the cards if you fly in NZ as the event’s single flight is launched at the same moment around the globe. This year the launch moment in England will be 5pm on the first Saturday of August. Accounting for for British Summer Time, NZ daylight saving, and NZ being 12 hours ahead of GMT, the launch moment in Hamilton is 5am, Sunday 8th August at Tauhara Park in Rototuna. Get off the “fun-fly” treadmill by doing something really different with a Cloud Tramp! Everything intending MIMLOCT fliers need to know can be found at https://www.endlesslift.com/tag/cloud-tramp/ A powerful torch and an LED on your model are helpful, ready for an early rise on the 8th August to startle residents on the Tauhara Park perimeter. Using the park entry at the end of Bramley Drive gets you to the best flying area – see you there. Bernard Scott 36
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And yet more great stuff – You know you want it. I have a Kaos 60 short kit for sale at $180 Attached is photo it is still sealed Contact Arn Carr 021 027 03151 39
Warwick Underwood On achieving your Wings Badge (BP) One happy chappy – Warwick with Gordon giving the thumbs up (Is that an electric Aces Stik I see Sel ?…Ed) 40
HMAC Field Action Top – Part of the flight line Top Right – Mike O’Grady’s Fly Baby Bottom Right – Ian Sweeney’s Helicopter 41
Above – one Pilatus Porter and a couple of Cubs Below – Warren and Lyndon 42
Brad’s GeeBee about to touch down __________________________________________________________ 43
Parting Shot 44
Coming Events 2021 May 2021 • LMANZ Large Model Rally (and LMANZ AGM) May 1, 2021 - May 2, 2021 @ Matamata-Piako MAC, Jaggers Road, Waharoa (Matamata) • RC Aerobatics Competition • May 1, 2021 - May 2, 2021 @ Galloway Farm, Norsewood (Southern Hawkes Bay) • HMAC Club Night May 12, 2021 7:30 pm - @ Beerescourt Bowling Club Club Rooms, 68A Maeroa Road (behind the tennis pavilion) • RC Pylon Racing Series – End of season BBQ May 15, 2021 - @ JR Airsail Airfield, 299 Native Rd, Pukekawa • RC Aerobatics Competition - Pukekawa May 16, 2021 - @ JR Airsail Airfield, 299 Native Rd, Pukekawa • HMAC Float Plane Day @ Lake Puketirini, Huntly (confirmed) May 23, 2021 9:00 am - @ Lake Puketirini (Weavers) Reserve, Rotowaro Road, Huntly (confirmed) • RC Classic Aerobatics Competition May 29, 2021 - @ Matamata-Piako MAC, Jaggers Road, Waharoa (Matamata) June 2021 • Warbirds on Paradr (full size airshow) June 6, 2021 9:00 am - @ Ardmore Airport, Auckland, 9am-4pm, $30 entry • HMAC Club Night June 9, 2021 7:30 pm - @ Beerescourt Bowling Club Club Rooms, 68A Maeroa Road (behind the tennis pavilion) • Tauranga MAC – world famous model auction June 13, 2021 8:30 am - @ Jean Batten Drive, Mount Maunganui. Registration from 8.30am, Auction from 10am. • Thermal Thaw Competition – Auckland Soar June 20, 2021 10:00 am - @ Ambury Farm Park, Mangere Bridge, Auckland 45
July 2021 • HMAC float plane day @ Lake Kainui (confirmed) July 11, 2021 9:00 am - @ Lake Kainui (D), Lake Road, Horsham Downs. HMAC Club Night July 14, 2021 7:30 pm - @ Beerescourt Bowling Club Club Rooms, 68A Maeroa Road (behind the tennis pavilion) August 2021 • Cloud Tramp Free Flight Rubber Competition (5a.m.) at Tauhara Park August 8, 2021 5:00 am - @ Tauhara Park - Hamilton (Using the park entry at the end of Bramley Drive) Next Flight Lines June 2021 June Newsletter deadline – Wednesday 2 June 2021 For further up to date event info please visit: http://www.hamiltonmac.org.nz/ 46
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