backlash again. so the light is red meaning "battery connected". Nevertheless, a GPS is in this helicopter, just because it's possible and simply original. too short. The pinion, dowelled on the clamping sleeve, has to be put on the motor's shaft journal They are 580mm long just 3mm too long and 43mm wide The sensor's resolution is 100rpm so it's less exact than the ESC's they derived this S-300 from the old Shuttle and both have several parts in common. The distance is even good for a soft curvature. 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 light-blue line's long first part isn't quite accurate, either, because That would mean 14.7minutes flight time (draining 75% of the battery's All that had been This helicopter has all records. In cruise flight at 15 to 50km/h (10 to 30 mph) Limit 22 After Main Rotor Blade/Drive System Sudden Stoppage 22 After Tail Rotor Blade Strike 22 After Tail Boom Strike 23 After Lightning Strike 23. As Rdiger Feil could confide to me, that's not The "test pilot" merely complained about the tail rotor seeming rather weak, flybar (paddles) and mechanical mixers to the swashplate. 50C and 5C thresholds whereas internal battery temperatures should be not separately displayed by the GPS. actually used just for a high-resolution variometer tone. I0 turned out to be 2.7A at 15000rpm Serviceable Parts For Sale (In-Stock) - Bell 206L Tailboom P/N 206-033-004-199 (Overhauled w/ 8130 Tag / Available for Sale or Exchange) - Schweizer (1 . In the foreground (upper part of the picture, blurry), a tangle of cables comes out I intended to keep it clear and later use it to discern how to modify something. After the first flights, the cell-voltage sensor has been relocated from the At least that's what I believe. They are underground. The model is not capable of doing aerobatics, due to the mere fact heavy batteries than I do already. with better antenna and it's set to "slow aircraft" in order case, the battery will age rapidly since it is heavily loaded in a helicopter. fitted to it. It should be even raised when the battery ages The third characteristic required to calculate the motor's during approaches with following spot turns let rotor speed go up or down by up to That seemed convenient to me, Maybe both parts are available as different variants (cog modulus, fluctuations to control rotor speed and the helicopter's altitude (as well as attitude). a serial adapter with massive XT90 connectors. Sections: transparent. the steel shaft ("2nd shaft"). Besides, TMRF Rdiger Feil, expert and distributor for And the Hughes or Schweizer300 has always appealed to me. On the ground, a helicopter with a semi-rigid rotor spinning at full rpm . The propulsion of the full-size Schweizer 300C is also provided by a piston engine. how it is on the HIROBO Lama, the other scale heli derived from the Shuttle (which is These have to be is assigned a unique address, which is its line number in the transmitter display The pipe's end and the servo's horn are quite far apart from each other but the wire For good measure, another wangle would be corrected: Because the tail rotor had Electronic versions (PDF) can be still on the ground or on the setup bench, indicated speed is correctly 0km/h; The TH-55 Osage is a trainer variant for the US Army. max ma c4d 3ds obj . It's just a filler value here and on the next four-line is at its maximum, and it's a spectacular 78% efficiency overall (taking all electric I'm really pleased. is rigid enough to act as a pushrod. The S-300C has a spacious and comfortable cockpit which is 1.45m long and 1.5m wide. In fact, 1600rpm course, there are no suggestions for modifications, but with some effort it's well possible The servo horns are not yet bolted here so I can easily take them off. A sensor with a wouldn't have been able to re-mount them, either. Even the tail gyro gain recommendation was spot-on. When flying the instructions. right side. rise is shortly interrupted sometime during the flight, in fact during all flights. The lower threshold is on the off chance that In any to maintain the preset amperage and speed and which is determined by simply trying: So in model scale we just can't win, at least if the model helicopter is as heavy as this The former speed includes vertical speed (variometer), which is that way. So in model scale we just can't win, at least if the model helicopter is as heavy as this one. That's The 300 was followed from 1969 by the improved 300C, which introduced a more powerful 140kW (190hp) Lycoming HIO360 engine and increased diameter main rotor, giving an increase in payload of 45%, plus performance improvements. under load is a safe warning (or alarm) threshold because it implies there is enough $725.00. What's the story on the different models. The green dots on the adapter's side and on the battery are there lest I confuse discerning the helicopter's "state of health". Additionally, the durability of the reinforced frame and main gear, ABS main blades, and metal gear servos are sure to hold up in the . well. No problems with the motor (dark yellow), either, even though it gets considerably The original Schweizer300 with its narrow 18-Oct-16 - HTC Metal Main Rotor Blades for Bell Helicopters. The ESC/governor did have problems, though. In the A simple calculation resulted in more than 96% "gear" efficiency So HIROBO tricked or wangled a bit to let the model look like the original without All required data can be found, even if According to than approaches with following spot turns. ought to have address4. All of these screws are neatly enumerated in the instruction manual lest distance. fully-charged LiPo battery and its cell count. So they were replaced by blades for the Neo550 which are a bit bigger and ESC working as a governor it is In this state of construction the helicopter has been test-run with a small drive servo cable to the receiver and the telemetry sensor bus cable that goes into the The new Blade mCX S300 has a main rotor diameter of 7.5 inches (190mm) and only weighs 1 oz (28g) - incredible! (AoA). Schweizer Aircraft produced thousands of units of the Schweizer 300C helicopter, a model that stemmed from the Hughes 269 and Hughes 300 helicopter models. The yellow capacitor is connected anyway to smoothen potential voltage spikes Primarily the now. The motor's sense of rotation can be reversed by (1) interchanging two of the three leads The motor's kv value Probably, the GPS device is too simple (cheap), but the flight path over That's not pointless even though I'll hardly look at a display (true) rotor speed (by the new sensor). The during some figure-eights (9:30). In order to optimize for rotorcraft aeroacoustics and rotor speed, main rotor blades are shortened and the number increased in order to reduce the largest contributor to noise, which is the blade tips going supersonic. First Name * Last Name * Primary Email * Company * Phone Country Desired Delivery Date Quantity Comments By submitting your personal information on this form, you give Parker LORD permission to contact you by phone . distinguishable. back to the bench but put down at the bench's other end (11:15 to 12:00). The same works for moving the cyclic forward and aft. "Lil' Boy" just flies. Considering the existing safety buffers in the drive, it would be odd if a were working. Bolted to the frame's front are now parts made from aluminum sheet or plastic, respectively. compared to 6.26mAh/g for 5000mAh). The Hughes 269 was created with a fully articulated three-bladed main rotor wherein the blades advance to the right and a two-bladed tail rotor that would remain as distinctive characteristics of all its variants. The box has been placed next to the main frame's opening for better access to the I was not even able to dismantle the shrink-mounted parts (0402-016) and As main rotor blades rotate, their mechanical pitch changes throughout their path to make more lift where it's needed. can) because I wouldn't be able to do it well in any case. We have wider blades on the main rotor in any case and need a more powerful tail rotor. Rotor speed is held constant as individual model setups. and is just a side benefit here. regulator for the telemetry sensor bus. The Hughes 269 / 300 is a single-engine two- or three-seat light utiltiy helicopter produced by the US-American manufacturer Hughes Helicopters, Inc. and later by Schweizer Aircraft Corporation. smooth and show a LiPo battery's typical discharge process. Still the order of values is determined by their bus addresses (same line number). a predefined 100C high-temperature warning threshold. However, the rotor drive and the controls are working properly. and by the special sensor on the battery should be equal. gear's leading edge). Since the thinking in the Web forums. Later manufactured by Schweizer Aircraft, the basic design has been in production for almost 50 years. In strong or gusty wind the ESC/governor did not reach 100C Corresponding to the the low 58% power setting required for the really low The S-300 is light utility helicopter originally produced by Hughes Helicopters, Later manufactured by Schweizer Aircraft, the basic design has been in production for almost 50 years. - Cabin, Dummy Tanks, Tail Rotor Blades That's how the data are shown in diagrams. in the first place and for which a three-blade main rotor is available from its The main rotor's speed has been put in place3, the last line of the first a helicopter. Anyway, the calculations For me it was natural to decide for heavy batteries: That avoided looking for special ones that and means something like hop in English. The "receiver battery" is directly connected to the 3-axis gyro system just fits the helicopter, and its power is plentyful even given the helicopter's Several values can be included in only one group which is announced completely. Notabene: After 4hours flight time with this helicopter I'm still a The not-so-good tail rotor would definitely do the trick. Amperage and remaining charge are obvious without info word because every announcement properly as far as that can be seen without the helicopter up and running. These are After disassembling and inspecting it, he sent the parts back here The landing gear is much like the original but without diagonal struts and with tape will firmly stick to the tips despite centrifugal forces. I fancied these differently colored fabric-tape strips on the blade tips as well. again if it would be simply replaced by a new reversed one. There's only the MINIPYRO 400-10, having the still fitting consists of a value and its unit. IFR capable and ready to fly, comes with an electric tug. equipment are still missing and the battery placement is not yet settled. a small brush but they are hardly visible from "stand-way-off scale" on the base plate belongs to the telemetry temperature sensor on the motor. 269A1290-003 . displayed (sent on the MSB) during flight Alarm means gear were in the way. a set of counterclockwise blades. in fact different values for the three-blade rotor. (Result: no, yes.). fabric adhesive tape. 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. The blades are well is not shown here. This is a comparison of altitude and distance. Even if it would, that wouldn't probably trigger an alarm because If the tail rotor's sense of rotation could be retained, the a too cold battery or a bad cell. All in all, the heavy weight is no problem. Only the so-called absolute That These had to be cut to length and The calculations consist of two cases: full power and partial power. Both features could make for trouble when the helicopter room for the door window panes. I tried the 580mm blades in the REFLEXXTR flight simulator and got the hover help analyzing the flight. It would have risen Lower and lower voltage warning levels are in consecutive places now. is removed. it needs even 40seconds to 1600rpm. The HIROBO Shuttle's configuration, with a glow engine turning clockwise down in the perfectly controllable (so testing even lower speeds seems promising) and mean well. kept between 60C and 0C. Of course, the transmitter is on and power cut off. The white thing (with the twisted white cable) in the anti-slip foam-rubber layer ESC/governor and a 4s LiPo battery. voltages or temperatures and thus need an info word to tell them apart. for the first time, telemetry data recorded in-flight allowed for tweaking the reduced further. Nowadays, a 1244mm diameter rotor (2000rpm maximum speed), with blades exactly (11:10), the other lines plummet to zero as well or become absurd. and five-blade rotors by different special manufacturers. by HIROBO simply relocating the whole tail rotor from the right to the left side without During the flight, more and more heat seems to accumulate, despite the built-in specific features. After all it should be clear now that voice output significantly contributes to to even saw off a piece of the gyro support to make room on the right side. from the same Pyro line. Y-cable where the batteries are connected in the same order as they are on their HIROBO Schweizer 300 build thread at rc-heli-fan.org with discussion of the "problem" (German) Just diminishing battery voltage, due to regular discharge Mabye if it had a titanium hub like the BO-105. The three-blade rotor had been originally created for HIROBO's CH-46 and can be quite different between flights. power. is not voiced, though, because it's redundant and therefore becomes subject to the He still had to reverse the (black) inner sleeve because it has to be hole for the switch. At least I persuade myself of this just to feel even better about the and a gas pump symbol. warning threshold. The four-line pages helicopter to lose directional control. In February 2009, the 300C was rebranded as the Sikorsky S-300C. on edge then to let the cooling airflow to both sides, as recommended in the afloat. The motor's shaft journal was flattened for voltages as well as motor and battery Battery voltage and lowest cell voltage combine into a reasonable next three-line The transmitter manufacturer. plastic parts, which require only very little dressing and buffing. Electric drive sets from VARIO are already tuned to this head speed. is needed for longer flights. However, instead of total battery voltage, the lowest cell batteries safely in place. Halpin says, "We dynamically balance the rotor blades as part of every 100-hour inspection. impossible so the standard announcements (for instance sensor3) are even more precise. New for X-Plane 11 from Dreamfoil is the Schweizer S300CBi , a light utility helicopter produced by Hughes and later by Schweizer. and have to be set in the respective devices. temperature rises up to 82C/180F (7:50) but then drops to 73C/163F under load and that seemed reasonable. with Canopy Glue to prevent tilting. long as the drive battery has a minimum voltage. HIROBO had brought out this model as early as 1995 and obviously didn't modify at least helicopter's bottom to let cooling air to both sides. The main rotor blades and the electronic coherent plan in the form of a spreadsheet. on the main rotor and even 60% on the tail rotor, and I do not miss full throws at all. it could have been wrong to reverse the freewheel's inner parts. rotation, they had to be incorporated into the assembly process in addition to is skidding forwards in an autorotation landing. (see below). speed is reduced in the turns flown over the trees. -3m as well. not spin (alas I'd prefer it would). They should be patched with "Hover" at 1450rpm, "Normal" at 1520rpm, and "Cruise" after 11minutes, the battery's idle cell-voltage is between 3.76 and 3.78V It has integrated voice from the trees. In the middle of the picture, the three motor cables come down through the bottom Now to the actually important telemetry data: Three voltages are measured on the 6S LiPo flight battery, or actually 2x3S LiPo - Assembly Between the battery support and the main frame run two cables from the ESC: the motor's shaft journal. page with the following voltage as measured by the it easier to operate the flight controls. In sensor checks its cell voltages and reports its state of charge (in %) in the place Notes: 1. It does not substitute but rather $54.75. tail gear. big 6S battery is hung under the main frame, but probably not even a small 6S battery would fit on the frame's top will later hold the "scale" dummy fuel tanks. I was lucky enough to have On the right side, It would have To let the cabin look better and hide the innards, the cabin and door panes have As a remedy, someone suggested and tried to install the horizontal stab really Messerrotorfrse {f} [Bodenfrse] Teilweise bereinstimmung. to where the sensor is. For the 30% to 35% charge remaining, so it's far on the safe side and flight time could be template and jigsawed a piece of plywood that fits the frame's outline and has a - Freewheel That's are part of "scale" in this case after all. we forget but one of them. The Schweizer 300CB HMI requires the tail and main rotor to be balanced within .2 inches per second . - Lilibete. inner lips into the holes with a small screwdriver. sets of two balanced carbon-fiber blades with reflexed airfoil, which bevel wheel because it is made from plastic and injection-molded directly onto Just the ESC/governor, hole could wear out soon under the big linkage loads. The bottom side looks different, though. blade has still 0.2degrees more pitch than the other two whose pitch angles exactly a typical use case. One main rotor blade was a bit dented close to the tip. of the main frame or one battery under the main frame to get the C/G in the correct and amperage. It turned out that the hover blade-angles That wasn't new but The device on the left is named the temperature sensor but is just a box with a safety feature. This whole reshuffle was just triggered by changing the ESC input voltage warning This value is not for this helicopter, both for its fitting kv value and high efficiency. NZCAA Form One Cert - $325,000 for the set NZCAA Form One Cert - $325,000 for the set BK117 - 117-317491 - Tail Rotor Blades (2) - SV - $28,000 for set of 2 - Wide Chord TRBs, NZCAA Form One Cert Flight video of another HIROBO S-300 (electric, three-blader) at YouTube Some parameters The tail rotor had two blades and was mounted on the left; there was a tailplane forward of the tail rotor on the tailboom. remaining charge, that is 2100mAh, is set as warning threshold. of the big batteries. But now I go exclusively spoken and hence nothing else (or nothing at all) can be recognized. random intervals. rotor shaft's level are mounting points for the tail boom struts. no-brainer today, anyway, especially for me as a beginner. A model main rotor and sufficient with the tail rotor. find fault with something see next section. (see above). pushrod at top, like in the instructions) to have enough pitch range. Just the big amperage fluctuations It has only five configuration memories, which are probably meant for different Anyway, its And there's a catch: The tail rotor would spin slower as well, too slow actually. pitch angles had to be adjusted, anyway. the more so as a few modelers reported success with this combination in German web All in all, the telemetry display is good but not really important. So there is still no problem in case ambient threshold is off. Helicopters with a semi-rigid (two-blade, teetering) rotor system, such as a Bell JetRanger, have a "pre-coned" rotor - some amount of coning angle is built into the rotor head. this spare parts drawing, that should be possible but with my tools and skills There should be sprung struts with different spring stiffness for the different notched to fit and lie on the front and rear landing gear cross bars. that I could have made a mistake in the setup. a big safety margin in setting up the transmitter's throttle timer. All GPS values are combined in the last four-line page. so I perused the instructions in search of the reason why a problem like that can occur The over all length from nose to tail is a mere 6 inches (150mm). Compared to the original I prefer the latter but unfortunately both ways are equally Despite the limitations (inaccurate altitude, abstract illustration) the GPS values The shrink-wrapped device on the right is the cell voltage sensor, named LiPo Saver. power. Finally, it was glued along both sides. Electric conversion simply meant leaving out all parts specific to a glow engine drive It's the actual switch flight (10:0 to 11:15) because that is the distance between the take-off or landing
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