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Jeffu

Member - Officer
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Everything posted by Jeffu

  1. Jeffu

    OCA Strike

    Strike on an airbase that was launching pesky MIGs
  2. Other than bullseye, everything looks fine. The majority of squadrons still have plenty of aircraft after normal combat losses. Even the Harrier squadrons look topped off, I would normally expect a few to be missing given how easy they are to crash.
  3. It meant that the AGM-88 Datalink mode isn't supported. The Datalink is covered in the -34, section 1.4 and is pretty straightforward. It's used it to transmit aircraft position as well as A-A and A-G targets. To initiate A-A datalink, hold and release comms left for a single update, or press "ASGN" first in the A-A FCR to change to continuous mode to run repeating updates. A-A datalink will allow you to manually assign targets to flight members (1-2-3-4 on A-A FCR) as well as show contacts from other flight members automatically. A-G datalink (comms right) can either be used to transmit A-G FCR cursor position when FCR is selected, or to transmit your current steerpoint whenever your HSD is selected. When receiving steerpoints, they're automatically stored as steerpoints 71 through 80, and the message on the HUD when you receive one will tell you which number to switch to (MKPT# DATA, see page -34, page 43).
  4. The goal of BVR is to kill the other guy without him killing us back. That's pretty much it. We'll start with the weapons. There are missiles like the AIM-7 that require constant radar guidance in order to hit their targets, and there are missiles like the AIM-120 that don't. The former is mostly useless and easily defeated. We only care about the latter type here. The 120 is initially guided through datalink from the firing aircraft, until it reaches the point where the missiles own radar can take over and guide it to the target aircraft. This doesn't always have to be the case though. If the firing aircraft cannot maintain missile guidance, the missile will attempt to guide itself using the target aircraft's last known position and heading. This makes the AIM-120 sort of like an air to air cruise missile. The upside and downside is that there is no launch warning. Newer enemy aircraft will have similar weapons available. You may get a hint or two if they decide to crank left or right after firing, but you must always assume that if you're within firing range then so are they. The only other way to know for sure is if the missile is already tracking you. When we engage in BVR we need to take into account several things: How close is the target? Is it a MIG-29 or a Su-27/30/33/37? If the target doesn't go defensive before your missile begins tracking on its own, it will afterwards. How much energy will the missile have left when it reaches the target? When do we go defensive? Are there any friendly aircraft in the target area? Are we sure the target is an enemy aircraft? 1. If a peer adversary (one with similar capabilities to us) gets too close, we have to assume that it has already fired at us and take immediate defensive action. If it's further away we can assess the threat and engage it. 2. The RWR in the F-16 variants flown in the standard Korean theatre show both the MIG-29 and all Flanker variants with the 29 symbol. This is vital to keep in mind as the MIG-29, while still a major threat, is fairly simple to shoot down (Correction: later versions of the MIG-29 have access to the AA-12/R-77, which has a longer range than the AIM-120 as modeled in BMS and similar capability), whereas the Flanker has capabilities which rival our own and needs to be taken much more seriously. 3 and 4. The best way to defend yourself is to not be shot at in the first place. Other than that, the best way to defend yourself is to go defensive as soon as possible. We need to guide a missile and so does our target. The longer we guide it the better the shot quality will be and the more we put ourselves at risk, and this applies for the enemy as well. You might guide the missile for 5 or 10 seconds and hope it hits as you burn away, or you might choose to take your chances and wait as long as possible until you hear the RWR audio tone of an incoming missile. This also applies to the enemy. If we launch from too far away our missile will not have enough energy to catch the target when it decides to turn and run. 5. If we leave our outgoing missile to its own devices, it will attempt to find its way to the target and hit anything it sees. You may be tempted to help out someone who got a little too close to the enemy, but if your missile tracks him instead he's toast anyway. Again, this also applies to AI aircraft, so spacing and situational awareness can be very important as you don't want to take a missile that was meant for somebody else. 6. No clue, go and find out. We either have to rely on an AWACS declaration or use our targeting pod in air to air mode to gain a visual confirmation of our target. A third option is our FCR, which may be able to display aircraft type at the top of the MFD in certain situations, but don't count on it. --- The engagement process will be explained through video (below) of an actual engagement that occurred shortly after takeoff and caught us off guard: At 25 seconds, a threat appears just as we make our fence in call, which delays our response. At this point, all we have is a 29 partially obscured by a friendly on our RWR. I could have used the TGT SEP button to separate them, but I didn't consider it necessary. 40 seconds: After the fence in call is taken care of, we need to find the threat aircraft. The RWR is fairly accurate at longer ranges, so all I have to do is search in the general heading. Once we find a contact in the right direction, we ask for an AWACS declaration, which my wingman receives first because I have text turned off and have to wait for the audio. At around 55 seconds I call for my wingman to go spread, and then give him permission to take a shot if he has one. At 1:13 you can see me switch to Track While Scan on the left MFD, which will let me fire on multiple targets if necessary. 1min 20: I pull up according to the steering cue and send a missile downrange. My normal criteria for a launch is below the circle on the range scale, but as a bit of a bonus the bar jumps upwards to account for our slight loft. After launch I immediately pull off to the right while maintaining lock on the enemy aircraft in order to reduce the closure rate to the enemy (and therefore the chance of being hit) as well as drag any potential incoming missile outwards into a lead pursuit and waste some of its energy. 1min 45: I make the decision to abandon my missile and go defensive with 6 seconds to go (M06, below the range scale), assuming (correctly) that I've been launched on and (incorrectly) that a missile would be stopping by to deliver mail shortly. It turns out I could have waited another ten seconds or so, but I didn't take any chances. When going defensive I dive down and away to force the missile into thicker atmosphere to waste its energy while maintaining moderate G (under 5) and speed (under 550kts) to avoid damaging stores or the aircraft and forcing an aborted mission. This defensive maneuver is also shown in a second video I'll put below as well. This move is not safe below 16,000 ft. over enemy territory, as MANPADS will take you down. This limits the effectiveness of the tactic and means we have to be even more cautious over enemy territory. At 2:35, the missile has been defeated and the enemy aircraft has been shot down by #2, though we don't know it right away. I turn back in prepared to re-engage and look around, while #2 eventually calls AWACS who confirms no more threat. Other times the only way you know for certain is when you look all over and can't find it anymore. Below is a more extreme version of the defensive maneuver, which includes an emergency jettison: Hopefully this will be of use, and will prevent people from dying while playing with military combat aircraft on the internet. Other BVR tactics are available, some of which require extreme bravery and testicle radius.
  5. Yes, another thing to add would be to not check in with your flight until the DTC is loaded, so you don't get into contact and then wonder why the radio stopped working. Other great things to add would be enabling loudness = 1 in the IVC.ini file, as well as learning to check for a stuck mic.
  6. Try opening the Avionics Configurator and setting everything to default. Select each jet on the left side and click "Set Default" under the Edit menu for each one. I've also exported my default profile, you can try loading that instead. default.ACfg
  7. We'll be talking about the keyfile editor from the last post and will be using it to create a new keyfile. https://www.bmsforum.org/forum/showthread.php?10821-Keyfile-editor-Alpha-Release! A version with modified Quickstart keyfile and Callback Reference can be found here: https://www.dropbox.com/s/dln076plj6hs3xw/Keyfile editor Alpha 1.zip?dl=0 When you start it up, you will be greeted by two panes (and errors, ignore them). The lower pane has tabs, one tab for each device. In each tab there is a list of buttons that can be lit up by pressing them on your devices. We'll load the BMS Basic keyfile, you can do this with the full keyfile or the minimal keyfile, or you can use the quickstart keyfile bundled with the program. We are going to assign every button to a blank callback first, and then change the callback afterwards. Start by pressing the green '+' at the top right, doing so will add a blank unbound callback to the upper pane. We need one blank callback for every unbound joystick button, in this case eight of them. After we've made our blank callbacks we'll assign our unbound buttons to them, one button per callback. Double-clicking "Unassigned" in the right hand column will bring up a dialogue box, we can either press a joystick button or select a button from the drop down menu to assign it to the callback. We are going to change these blank callbacks later. It's easier to bind to blank callbacks and then change them than it is to assign buttons to the desired callbacks directly, as the program does not handle button conflicts very well. Next, we're going to be assigning the button that will function as our pinky shift. For those that have them, use the pinky button on your stick. For everybody else, find a button that's easy to hold down while pressing other buttons simultaneously. I'll use Joy 1 Button 10, remember what you choose as it will be important later on. In the bottom pane, double-click on the current callback for that button to bring up a library of callbacks, sorted by their location in the cockpit of the F-16. We want to look for the Flight Stick section under Flight Control (HOTAS), and select SimHotasPinkyShift, and hit OK. Once the pinky shift button is assigned, we need to save the keyfile and close the program immediately. Reopen the program and reload the saved keyfile and you will be greeted with new tabs for your shifted device states. Go to the new tab for your shifted device and do the same thing we did at the start, pressing '+' to add a new blank callback for every unbound button in your shifted device tab. To assign our shifted buttons, we need to do something slightly different. Click "Unassigned" like we did the first time around, but this time when the dialogue box pops up we will need to hold our pinky shift button in combination with the desired button to map. The end result should include the string <Shifted>. As before we'll assign every unbound button, but this time these buttons all require you to press them while holding the pinky shift button. This poses an issue for our pinky shift button, as we can't "shift" the "shift button" here. Instead, we'll have to select the shifted counterpart (in our case Joy 1 <Shifted> Button 10) of our pinky shift button from the dropdown menu. If you can't find it you can press another shifted combination to put the dropdown menu in the right area, then select the correct button. "But if we can't shift the shift button then why do we need to bother assigning it in it's shifted state?" Just do it, I'll explain shortly. After assigning the remainder of your buttons, we'll return to the "shifted" shift button. As I said before, we can't "shift" the "shift button" in this program. But BMS does. Technical stuff, don't worry too much about it: Put simply, BMS by default automatically reserves lots of buttons. 256 of them, 0 to 255, 32 for each device. The pinky shift mechanism in BMS works by effectively increasing each joystick button number by 256. When we bind callbacks to the shifted layer we are binding callbacks to buttons 256-511 instead of the normal 0-255. The issue is that when we tell the game to shift buttons upwards, the pinky shift button is shifted upwards as well and the game cannot tell when it is released because the associated button number doesn't exist anymore. The way around this is to assign SimHotasPinkyShift twice, once to the desired button (Joy 1 Button 10 as done previously), and again to it's shifted counterpart (Joy 1 <Shifted> Button 10). Double-click on the callback, scroll up to the Flight Stick section under Flight Control (HOTAS), and select SimHotasPinkyShift again, and hit OK. Once we've taken care of the pinky shift bindings, we can assign the rest of our buttons as desired. Below you can see the end result. Note SimHotasPinkyShift, as discussed before, is assigned to the same button in both the normal and shifted states. Recreated above is the setup I use for my Hotas X. You may find it worth it to sacrifice certain things like TMS Right, DMS Up/Left/Right and maybe even TriggerFirstDetent for things like wheel brakes, airbrakes toggle or landing lights based on your needs. I use racing wheel pedals for differential toe brakes and the rocker on the back of the Hotas X mapped to keyboard buttons (using JoyToKey) for extending and retracting airbrakes, which is why neither of these are present here.
  8. I think he means becoming proficient at dumb bombing before using GBUs, as using laser guided weapons involves several additional steps as well as use of the targeting pod (TGP). To go from dumb bombing to LGBs I would recommend learning, in order: A-G Radar Dumb bomb CCRP on A-G Radar target Using TGP to see and refine a selected A-G radar target Dumb bomb CCRP on TGP target Interacting with the A-G radar and the targeting pod is simpler than some people make it out to be: Radar cursor to move, TMS Up does things, TMS Down undoes things, Pinky Switch to zoom/change FOV (which is required for the TGP), and DMS Down to switch between MFDs. The jet will attempt to lase a target automatically after weapon release, so no interaction required there. Once you learn how to use the targeting pod to aim and drop a dumb bomb, dropping a laser guided weapon isn't difficult and only requires arming the laser, setting it to combat mode through the DED (LASR page) and optionally setting your laser code (which has to be done through both the 2D loadout screen and the DED page). I might make a video and/or a separate thread about this and similar topics if there's any demand for one.
  9. Make sure there isn't an "OXY" caution light on the bottom right cluster (not to be confused with the one on the front panel), stuff switching off sounds like a classic air source problem. For takeoff and landing, I just try and figure out what works and stick to it as consistently as possible. It's probably better to think about the nozzles as flaps. In real life VTOL operations would be limited by gross weight, air temperature, remaining water, etc. and takeoff and landing would more than likely be nozzle-assisted rather than VTOL. I haven't needed external views for anything. I don't like the tendency for the jet to bounce on vertical touchdown, so I'll probably switch to a slow rolling landing instead.
  10. More Harrier tips: Landing is basically the reverse of vertical takeoff, gear down at 250 and exhaust 40 degrees down until 140 knots, skip the 60 and go straight to 80. 90 will hover but slows you slightly. Landing is complicated by the fact that the jet tends to bounce on touchdown and can nose over. I hold the nose upwards a few degrees just in case, but I've found that a very slow rolling landing seems to help minimize bouncing. If you get good at pure VTOL you can clear yourself to and from the ramp. I landed backwards once and looped the plane though, I don't know if that's a common occurrence. Enable loudness = 1 in /Bin/x86/IVC/IVC Client.txt, which enables audio compression mainly to overcome issues with engine volume and voice comms but it also helps with hearing voice comms over AI background comms. Jet seems to pull right for me when taxiing with symmetrical loadout, need help reproducing. When starting from the ramp, right toebrake is mapped to the left, left toebrake is mapped to both. Known bug.
  11. Harrier Cat III Vertical Takeoff Procedure For weapon loads only, no external fuel tanks. Exhaust to 90 degrees, flaps to STOL, full throttle (Optional) Gentle turn into wind Climb to or above 1500 feet AGL, use radar altimeter Set exhaust to 60 degrees and gain speed, jet will proceed drop like rock At 80 knots (or best guess), set exhaust to 40 degrees and gain more speed Rotate upwards at 140 knots, gear up, set flaps to cruise Rotate exhaust fully rearwards
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