Aces High Bulletin Board

General Forums => Aces High General Discussion => Topic started by: lyric1 on August 04, 2013, 05:14:41 PM

Title: Mosquito XVI Calibration?
Post by: lyric1 on August 04, 2013, 05:14:41 PM
Has something changed with this aircraft that you can't get the bomb calibration anywhere close to true air speed? Had to throttle back all the time just to get everything matched up.
Never had this issue before with this platform :headscratch:
Title: Re: Mosquito XVI Calibration?
Post by: Zacherof on August 05, 2013, 01:32:14 AM
When I bomb, I always throttle back.......i mus be doing it all wrong :bhead
Title: Re: Mosquito XVI Calibration?
Post by: lyric1 on August 05, 2013, 01:39:50 AM
When I bomb, I always throttle back.......i mus be doing it all wrong :bhead

It has been a while since I had flown the XVI in the past you could fire wall it & get it all set up with the calibration. Now it seems to max out on the calibration about 8-10 miles per hour less than true air speed. :headscratch:
Title: Re: Mosquito XVI Calibration?
Post by: Zacherof on August 05, 2013, 01:51:15 AM
Either way, that's totally differnt than bombing at 230mph.
Is there any change in accuracy? Say at 9,999ft
Title: Re: Mosquito XVI Calibration?
Post by: 5PointOh on August 05, 2013, 05:02:46 AM
I'm guessing you we're at high alt? If so doesn't the wind speed constantly vary?
Title: Re: Mosquito XVI Calibration?
Post by: Lusche on August 05, 2013, 05:08:13 AM
If so doesn't the wind speed constantly vary?


No. At any given alt, the wind speed is a constant.
Title: Re: Mosquito XVI Calibration?
Post by: dirtdart on August 05, 2013, 07:07:06 AM
I calibrate and generally the calibrated speed is a few mph under my current speed. As long as the altitude is good, I then manage the throttle.

Here is what I do:

1. At the dar ring, open doors, this slow you down a few mph.
2. Begin calibrating at three second intervals.
3. When alt is matched, stop calibrating
4. Reduce throttle to match calibrated speed. It does not take much.

I have also found that flying a +7 boost works great for speed, endurance, and bombing accuracy.IIRC I was rolling 350 or so at that setting yesterday once I lost the wing bombs.
Title: Re: Mosquito XVI Calibration?
Post by: Zacherof on August 05, 2013, 09:14:23 AM

No. At any given alt, the wind speed is a constant.
well is there a difference I accurac between high speed and load speed bombing
Title: Re: Mosquito XVI Calibration?
Post by: morfiend on August 05, 2013, 09:33:05 AM
well is there a difference I accurac between high speed and load speed bombing


 There shouldn't be if you calibrate properly.  However if calibration speed differs from airspeed then you will have an accuracy problem.



    :salute
Title: Re: Mosquito XVI Calibration?
Post by: Zacherof on August 05, 2013, 10:24:23 AM
Thank you sir and sorry For the hijack lyric :salute
Title: Re: Mosquito XVI Calibration?
Post by: Hap on August 05, 2013, 10:26:02 AM
I had a B17 mission yesterday at 25K; wind kept slowing me down 10 mph after a great calibration.  I wound up hitting well, but man o man was lots of work -- almost too much.
Title: Re: Mosquito XVI Calibration?
Post by: morfiend on August 05, 2013, 10:43:31 AM
I had a B17 mission yesterday at 25K; wind kept slowing me down 10 mph after a great calibration.  I wound up hitting well, but man o man was lots of work -- almost too much.

 Hap, since you've been around along time would you say it was more work now than when we used manual calibration in the mains?   IIRC manual calibration corrects for wind drift so I wonder if it isn't time to revisit manual calibration now that we have wind.

   What do you think?


    :salute
Title: Re: Mosquito XVI Calibration?
Post by: Lusche on August 05, 2013, 10:47:21 AM
I had a B17 mission yesterday at 25K; wind kept slowing me down 10 mph after a great calibration.


I'd almost say the calibration wasn't that great then  :devil  :bolt:

But seriously, when the wind slowed you down after calibration, you calibrated too early, before your speed had stabilized. That's not much different to the times we did not have any wind. The major difference today is that you have to calibrate again when swinging around and approaching your target from a different angle.
Title: Re: Mosquito XVI Calibration?
Post by: icepac on August 05, 2013, 12:16:13 PM
I try to stay in the middle between the altitudes at which wind direction changes.

It's easy to climb to altitude, start calibration, and not notice you had climbed 13 more feet which put you into a different wind direction.

I throttle back for a few seconds and go back to 100% and do a 15 second calibration and then manage throttle to match the calibrated speed.

I was wondering if calibrating while the bombsight is looking down at a 20,000 foot mountain will affect the calibration once the sea level field is bombed so I usually calibrate almost up to the drop point.
Title: Re: Mosquito XVI Calibration?
Post by: 1Cane on August 05, 2013, 04:47:00 PM
        At 1/2 sector from dar level and wind on my six, power at normal settings,first calibration
        at dar ,doors open recalibrate
        1/2 way to target and monitoring E6B, making small adjustments for speed ,if slow use wep , fast decrease power settings
        Really get a kick using Mossi on bomber runs and normally try to be 100 ft below next wind change at 18900  a 90degree turn to east and 600 feet of alt will give you a 20mph
        tailwind
Title: Re: Mosquito XVI Calibration?
Post by: lyric1 on August 05, 2013, 11:08:12 PM
        At 1/2 sector from dar level and wind on my six, power at normal settings,first calibration
        at dar ,doors open recalibrate
        1/2 way to target and monitoring E6B, making small adjustments for speed ,if slow use wep , fast decrease power settings
        Really get a kick using Mossi on bomber runs and normally try to be 100 ft below next wind change at 18900  a 90degree turn to east and 600 feet of alt will give you a 20mph
        tailwind

So it is just not me then. :aok You did what I had to do as well  :headscratch: it has changed then from what it use to be.