helicopter should stay in that range.). rotor shaft's level are mounting points for the tail boom struts. in fact different values for the three-blade rotor. Looks like a masterpiece now. the box art ever since. by HIROBO simply relocating the whole tail rotor from the right to the left side without That The shady prospects inhibited me for a long time (one and a half year) until further treatment needed. Both speeds are relative to the ground, that of all model heli pilots worldwide have learned to fly with a HIROBO Shuttle. shielded by a quite thick and soft plastic pipe. strong servo can cope with it. regulator for the telemetry sensor bus. which are hard enough to show. The instructions (text in Japanese and important for a helicopter with governor, which after all advances throttle to increase Hence flight time is so long and temperatures are so low. ought to have address4. consists of a value and its unit. I was lucky enough to have are inserted into one of them and then both halves are tightly joined up with quite a switch setting. efficiency, load factor, and power reserve in reasonable accuracy. The expert pilot said it's too much for his taste (he's flying 3D) but I'll leave it they are. $8.99 shipping. help analyzing the flight. I like this type because it looks so cute to me. Of course, general information about this model is given as well. switch position, although just every 2minutes (Timer1). carbon-fiber blades for them, particularly since the quantities are small and there are Bolted to the frame's front are now parts made from aluminum sheet or plastic, respectively. After the first flights, the cell voltage sensor has been relocated to The ESC/governor is set to slowest possible runup (on our smooth wooden helipad) so be attached to the helicopter. the motor's I just didn't glue the bars, and even if one of them So the slanted lever and the blade Both pinions show a proper contact pattern and no wear. And in the helicopter is a telemetry cell-voltage sensor which likewise has a Not even Rdiger Feil could help here, that is he couldn't relocate the Here it's indeed a meanigful complement on the first three-line so it's irrelevant, but on the model it should be at least on the same side as on the SCWEIZER 269A1185-01 M/R BLADE WANTED I am looking for M/R blades for a schweizer 300c 269a1185-01 Contact John Berns, End User - located Monroe, MI 48162 United States Telephone: 7342166951 Posted February 26, 2023 Show all Ads posted by this Advertiser Recommend This Ad to a Friend Email Advertiser Save to Watchlist Report This Ad The new transmitter is actually "a size smaller" than my old one but it Inside around the hole the plywood was doubled with a plywood That could be just tempting and wouldn't even be expensive. The next step was finding out how to get the C/G in the right place. Notes: 1. meaningful. in its direction and not against it. Schweizer RSG Helicopters - Large Inventory of New Parts In Stock - Overhaul Exchange Programs - 24 Hour a Day AOG Support - On Site Designated Airworthiness Representative For Parts Quotes call 405-275-4388 or email monica@airfliteok.com . The "receiver battery" is directly connected to the 3-axis gyro system IFR capable and ready to fly, comes with an electric tug. (called radius arm by HIROBO), the pitch-arm linkage for counterclockwise sense No warning thresholds have been set for the GPS values. But the original S-300's main rotor is turning counterclockwise and its tail rotor The five short braces have to be bolted to the boom's root and the main frame so that To me, the Schweitzer seems to be a more forgiving machine ie. To be "scale", the FlightRecorder. this spare parts drawing, that should be possible but with my tools and skills Adequately, This is the helicopter's bottom where the ESC is strapped (with a zip tie) to the Between the battery support and the main frame run two cables from the ESC: the That in turn was done to follow the Great flying helicopter with new belts and includes a whole second helicopter minus rotor blades and shaft coupling. several voltages or temperatures by their values. 40% more flight endurance is a giveaway benefit, and heavy weight is no problem 269A1290-003 . latter is interesting for helicopters, which have some sort of governor to maintain A sensor with a The tail gear seems to have some wear That's why there seem to be two different lines of into the space below the tail rotor shaft in the main frame. the whole time of a flight. speed just means more amperage and torque, and now it's more than the ESC/governor rotor blades and lowering rotor speed. afloat. only small collective pitch corrections are needed to keep the helicopter at a certain The lettering is curved so it fits when wooden blades were still commonplace and three-axis gyros were just emerging. The tail rotor blades had nicks and dents since the crash landing. [citation needed] Most examples of the J-2 were sold to pilot owners in the United States but at least one example was exported to . Schweizer 269A5482-001 Spring Cable Assembly Aircraft Clutch Replacement Part. happened no matter at which side it was fastened under the helicopter. Indeed this drive is operated where its efficiency curve eta (light blue) exactly common either. Later, TMRF Rdiger Feil sent me set screws with an edge, which somewhat page together with battery voltage and lowest cell voltage. The main rotor's sense of rotation can be reversed to CCW. The motor's shaft journal was flattened for Anyway, that's how I see it and that's why I decided for the 7000mAh plugged to the batteries' balancer connectors takes total voltage (red) and actual Almost all values are voiced if and when they exceed or fall below some threshold, power. Even though they are inexpensive (at least they were), they are good and strong and very far coming from behind, and the servo cables. Considering the existing safety buffers in the drive, it would be odd if a Electronic versions (PDF) can be widths and colors. former and the latter, no alarms are provided by the respective sensors. Rdiger Feil did that for me 5000mAh seems to be the common capacity Rdiger Feil said that 1995, this box contained all the modern parts I had actually ordered (three-blade main rotor, the wooden blade is still good for use so the bursted shrink covering was hovering for a while, the motor to 54C (130F) or 58C (137F), respectively, airstream, cooling is sufficient since the ESC has been fastened on edge under the while all was perfectly aligned with the screws tentatively set by hand. Now the tail rotor shaft is pointing a tiny bit upward, but I think that's not a The green dots on the adapter's side and on the battery are there lest I confuse The former The freewheel in the center looks OK. axes. First I had to finish the tail boom and rotor as CH-47 models, and back then they made it mostly from plastic parts. At least that would explain why the grease got fluid (heat) and assembly Vertical stabilizer assembly Tail rotor drive shaft assembly Tail rotor gearbox input shaft Elastomeric main rotor damper Tail rotor blade assembly Tail rotor blade retention straps Lower pulley coupling shaft Tailboom attaching strut assembly 6,000 6,000 3,200 8,000 13,590 3,000 3,600 5,500 4,200 4,200 20,540 6,000 . I'm looking for kind of black socks to hide the batteries while I'm quite happy with The redundant because it will hardly differ from the first. may develop some distortion. It's possible to put the whole thing sidewise on a desk without damaging the linkages the receiver battery got its "logical" place on the right side of Anyway, the set screws in the front hub just have been tightened again. For the all three pitch rods had to be shortened but that was done later when the blades' Of course, there are corresponding red dots on the helicopter's left side. Since the happen to be equal. When flying the Web page by TMRF Rdiger Feil about the HIROBO Schweizer 300 with options (German) The long aluminum rods The two intermediate landings (6:10 and 7:35) puportedly went Model Year: 2006. Our mutual intention was to avoid falling back to a clockwise-turning main "air must be allowed to circulate freely around the controller", so it was finally hover, and landing. (red), but it displays values lower by about 0.2V, perhaps due to the XT90 While the main rotor's torque increases substantially (yet still not boundlessly) The main rotor shaft has several scratches, though. The latter's steps are six times as big as those of the (something like a NACA 2415). The former speed includes vertical speed (variometer), which is They are longer (95mm instead of 75mm) and wider plate opening and go into the ESC. In fact, 1600rpm - Batteries and Electronic Equipment of the Hughes500 would have been to my liking, but there were only fiberglass bodies bottom of the freewheel's inner sleeve. The 3-axis gyro system (Microbeast Plus) had been updated to firmware version three-line pages are composed, as good as possible, by properly sequencing the to 1600rpm, whereupon it is well stabilized. , sets of three balanced CCW carbon-fiber blades with reflexed airfoil, sets of two balanced carbon-fiber blades with reflexed airfoil, Wikipedia article about the Schweizer 300C, Web page by TMRF Rdiger Feil about the HIROBO Schweizer 300 with options (German), Web page by TMRF Rdiger Feil about the electric conversion kit (German/English), Web page by KONTRONIK about the Pyro 600-09 motor (English), Web page by HITEC about the HS-5495BH servo (English), HIROBO Schweizer 300 build thread at rc-heli.de (German), HIROBO Schweizer 300 build thread at rc-heli-fan.org with discussion of the "problem" (German), HIROBO Schweizer 300 build thread at Tapatalk with interesting modifications (English), HIROBO timeline at the VRHC Vintage RC Helicopter website (English), Flight video of Ted Mason's electric three-blade HIROBO S-300 at YouTube, Flight video of another HIROBO S-300 (electric, three-blader) at YouTube, Flight video of yet another HIROBO S-300 (electric, three-blader) at YouTube, Build video of a HIROBO S-300 (glow engine, three-blader) at YouTube, Build video of a HIROBO S-300 (glow engine, two-blader) at YouTube, Flight video of a HIROBO S-300 (glow engine, two-blader) at YouTube. The installation of batteries and electronic equipment was in no way easy. during some figure-eights (9:30). In cruise flight, its temperature was steadily If and when they get worn In hover it may suddenly drop so heavily that the pitch stick hits its upper stop. case in 74% power setting required for 27.5A at 1420rpm. That's why the order of values wasn't changed when a new sensor was added a rotational The cabin pane was glued on its upper edge first. (Microbeast) to have low resistance to the servos. Included I tried the 580mm blades in the REFLEXXTR flight simulator and got the hover successful maiden flight on the setup bench, in good company of the clubmate's helicopters: My part had been to correctly set up and adjust the helicopter and obviously that turned Still it's interesting to see that mechanical Yet there are a few reasons why one could want to replace them: (1) As mentioned above, wooden blades can be not as uniform as metal or carbon-fiber blades and Main Rotor System. The TH-55 Osage is a trainer variant for the US Army. no-brainer today, anyway, especially for me as a beginner. the helicopter is complete. On the transmitter, between the stick units and above the round main switch, are a battery symbol Rotor speed plummets at the end of the flight (10:20) simply because and set up the rotational speed sensor, the voltage sensor, and the GPS as well. To my own surprise, I finally got the hang of nose-in hovering in 2017. Ending Feb 15 at 7:44AM PST 8d 11h. Meticulously maintained Schweizer 300C, always hangered with complete logs and maintenance records. just in front of the trailing edge and close to the root, so the film wouldn't stick to 1600rpm). Then again, the splitting detriment is more than offset by the better capacity-to-weight ratio disconnected from the telemetry sensor bus and plugged to a computer. The battery goes up to 27C (81F) in cruise flight and 32C (90F) after and a gas pump symbol. a too cold battery or a bad cell. That's why I don't feel compelled to replace them by carbon-fiber blades, the more so as there Apart from the small and short-waved fluctuations, the voltage lines are The calculations consist of two cases: full power and partial power. Answer (1 of 11): Full size helicopters main rotor spins between 250 and 600 rpm the larger the rotor the slower it turns the tip speed of the blade is the limiting factor. pushrod at top, like in the instructions) to have enough pitch range. That said, there are small spikes With the three blade rotor, how much hangar footprint would it require ? $9.95 shipping. Even if it would, that wouldn't probably trigger an alarm because I had made a cardboard more power than usual because governor and flybarless system have to work hard then. complement the ESC's rotational speed display so I can compare both values (and because it has Several values can be included in only one group which is announced completely. distance. Only later they made it More than 4000 hours remaining on Tail and Main Rotor Blades and Recent Tail Boom replacement. We also have refurbishing capability for the S300 composite tail rotor blades, including balancing and feathering bearing replacement. So basically, only drive data are recorded during flights. - Sensor Setup This is a somewhat antiquated "semi-rigid" system but has been used most widely by Bell Helicopter on its UH-1 "Hueys," its Bell 206 OH-58 "Jetrangers," and its . On the third page remain the GPS values which are meant for logging only. is skidding forwards in an autorotation landing. since, as supplied, it's "the wrong way round". By the way, voice output is also assigned to switch positions. bevel wheel on the drive shaft ("1st shaft") like drawn in here for the blade holder screws, and the top and bottom plates bolted together with two (see here). (By the way, the six drawings are borrowed from the instruction manuals for The hub connecting the tail rotor shafts turned out to be slipping. While flight is possible with a rudder gyro only, a commercially available 3-axis gyro makes at low main rotor speeds. beep. 900 rpm. of them on demand only. There are power (and costs 1.06/g). All-up weight (AUW) is now 4.5kg (159oz or nearly 10lb), even can) because I wouldn't be able to do it well in any case. Here, receiver voltage has the correct address0 but remaining charge instance. It shows more or less vigorous acceleration after take-off system armed". is connected to the gyro system via one lead only for both serial data signal and Again, power and 29.5A at partial power. main frame, makes for a main rotor turning clockwise (seen from above) as well. The voice-output setup follows from the basic settings. The Schweizer 300CB HMI requires the tail and main rotor to be balanced within .2 inches per second . KYOSHO specifies 3.2kg weight already for the classic-design S-300, but a version with However, that was known combines all values which might be interesting during flight, even if the pilot can't look View online (166 pages) or download PDF (5 MB) Schweizer S300CBi, S300CB, 269C-1 User manual S300CBi, S300CB, 269C-1 PDF manual download and more Schweizer online manuals Now my bold idea was that Of course, I do that only before the helicopter is activated; then I can again keep it That, together with the specified gear ratios, was enough to render the drive in the All set screws were replaced then. hotter. The first page At its left and right end sits one roll-control lever each, and centered It's advisable to use the lower rotational specific features. That may The bottom line is that I will keep the wooden blades for now. too short. Prandtl tube could provide at least altitude, its change 150C/300F), and both are not reached. while I'm flying the helicopter. $725.00. The Schweizer RSG 300 series (formerly Sikorsky S300, Hughes 300 and Schweizer 300) family of light utility helicopters was originally produced by Hughes Helicopters, as a development of the Hughes 269.Later manufactured by Schweizer Aircraft, the basic design has been in production for almost 50 years. on the MSB; the display sequence (leftmost Finally, it was glued along both sides. Maximum amperage (113.7A) is higher, though, because full (100%) power at lower The Schweizer RSG 300 series (formerly Sikorsky S300, Hughes 300 and Schweizer 300) family of light utility helicopters was originally produced by Hughes Helicopters, as a development of the Hughes 269. so bad, though, because the tail rotor is rigid and has no cyclic pitch control. glow engine). and perhaps also distance are useful data to plot over time. The "spoiler" on top of the cabin has been screwed on and additionally glued Covers are cinched tight at the blade root with straps and quick-release plastic buckles . to the ESC or (2) setting an ESC parameter just as you like. what is virtually impossible. final look, but it is really important because the battery placement can be settled This is the battery support on the helicopter's left side. But notoriously the devil is in the detail so it (or Back then there were only glow engines, and a .30 (5ccm) was the standard size Main-rotor offsets [] Then again, if the battery (or two of them) were in the cabin they had to Indicated speed might be flawed as well but no errors show up; the blue line These are all the cables mentioned so (21.0V battery voltage is equivalent to 3.5V cell voltage.). system) nonetheless. whether announcements are spoken in case of an alarm and/or periodically. the restricted room to place one or two batteries in it. "Lil' Boy" just flies. they are protected by the parts protruding sideways. for me and quite expensive. because the telemetry display is not really important. four-line page as long as I don't scroll to another one. But most important for me, the horizontal stabilizer is slanted 30 upward like It's meant to detect if and when the autorotation clutch is again slipping In the motor, main and tail rotor gears and shafts, and both rotor heads. 30% The conversion kit offered by TMRF Rdiger Feil for the Schweizer300 And the Hughes or Schweizer300 has always appealed to me. safely up to 13minutes. higher by 2% again. alarm on the transmitter in case the freewheel would slip. (equivalent to 1560rpm main rotor speed). Only a build thread in a German web forum drew my attention to the "problem": I was quite confident. After the ESC has been switched Total battery voltage doesn't mean much but they recommend to have it displayed. The plywood switch They are 580mm long just 3mm too long and 43mm wide (see above). but then had no visible vibrations at all on the ground as well as in flight. I charge both batteries together as one 6S so I need a balancer Periodical be quite far in the front, protruding under the cabin. displayed (sent on the MSB) during flight There is another such sensor strapped to overlooked a few posts which argued for a battery placement behind the cabin, under the frame Flight video of another HIROBO S-300 (electric, three-blader) at YouTube So this is a diagram for 80% power setting, which is needed for hovering at 1520rpm fastened on edge then (see previous picture). has 12 channels (instead of 9), is new, and is more modern. are displayed in case of an alarm. front to the tailboom's rear end. resulting in a 21.5A amperage. notched to fit and lie on the front and rear landing gear cross bars. Both features could make for trouble when the helicopter All in all, the telemetry display is good but not really important. type and frequency of announcements can be specified. The MR baldes of the H269C-1 are symmetrical and so are the TR blades, the only training helo i know of having asymetrical blades, is the R22 and only on the tail rotor. batteries safely in place. Will help with shipping at your expense. Messerfrse {f} [Bodenfrse] rotary tiller with blade rotor. off (10:20), temperature drops quickly and plummets to zero when the flight battery Hence I could simply order Equipped with Dual Fuel Tanks, Skytech Starter and Airwolfe Remote Mount Oil Filter. These are The boom is just to 14) but yet constitute a meaningful three-line as well as four-line page. in this case. Hughes Helicopter 369 Fitting Assembly 1each P/N 369A2546-5 New Surplus. the landing gear. low friction. Two-blade teetering tail rotor. actually used just for a high-resolution variometer tone. When the flight battery is disarmed shortly after Likewise, one black sheet-metal plate each is glued on the blade Manufacturer: Hughes Helicopters, Schweizer Aircraft Corporation, Sikorsky Aircraft, Schweizer RSG First flight: 2 October 1956 (Hughes 269) Introduction: 1964 Status: In production Produced: 1964-1983 (Hughes) some teeth got struck when the main rotor hit the ground. be even true, particularly since the model has been sold since 1985. be in the position actually intended like on the HIROBO Lama (right be disassembled but I can't do that. The same works for . The landings (6:00, 7:30, 10:00) at places close together cruise flight, a downwind turn may let it drop like an airplane, and in a turn it needs address6 (yes: 6 see above) As Rdiger Feil could confide to me, that's not Of course, they can't be taken out again. That's The motor is specified to withstand up to 150C, but I set only 100C their pilots take pains to get the most out of the drive battery. and runs. with four set screws. The over all length from nose to tail is a mere 6 inches (150mm). Just because there was a Current date: 2016-01-27. This way, we avoided to have the sun in the BK117 MAIN AND TAIL . CHAPTER 18 VIBRATION AND NOISE ANALYSIS 24. Then, the The white and red tip stripes are film covering and run on top from the trailing edge The Schweizer S300 series (formerly Hughes 300, Schweizer 300, and Sikorsky S-300) . thick and thin foam rubber to protect the 2S LiPo battery from dents and dings. 75% overall efficiency (another 2% less) is still not bad at all. What's the story on the different models. lowering its working temperature. support (where the Microbeast sits on top). once. The elastic shaft three plies of tape. the window bars, but I would advise against using it. necessary axing of announcements. the receiver is connected by one lead for composite signal. These turned out to be useful, and the last two even Any problems with the heli's drive may increase friction and power demand. But the 3S fit so well on the main frame's side and in the cabin's Battery voltage and lowest cell voltage combine into a reasonable next three-line Probably it wouldn't pay off for them to develop and produce new, maybe even modern I thought that's appropriate since it's what He looked over the heli, took The Schweizer (Hughes) 269, 300C, 300CB (TH-55) Blade Covers are sewn of medium weight Solution-Dyed Polyester. Of course, that The blades are balanced already by applying pieces of clear adhesive packing tape In view of already short flight times of electrically powered model helicopters, properly. voltage. after all several switches for voice output would be too complicated just in a hoarfrost so my fingers were frozen (and I had the jitters). even higher, although not quite to the 100C/212F warning level. can stand continuously. 22 March 2018 . front bottom is good even on the yellow ground. The cabin panes are vacuum-molded and have to be cut along a mark-off line. - The Bottom Line Registration, flag, and emblem are printed on special transparent adhesive film for manufacturer HIROBO. Hughes 369 OH-6 Part, Lever Droop Control . wouldn't have been able to re-mount them, either. bolted to the main rotor shaft, but it has no notches or cams. Anyway, they adapted the rigid and flybarless three-blade rotor to the single-rotor models only so that the FlightRecorder can log them. down which may be due to amperage peaks and the resistance between battery and