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Showing posts with label Radios. Show all posts
Showing posts with label Radios. Show all posts

Thursday, February 13, 2020

Dummy HF COMM Control Panel

This dummy HF COMM Control Panel faceplate was made for a customer who didn't actually require an operational radio but wanted something that at least looked the part, and so this was what we came up with. 

As much as we can, we like to make provisions so that dummy items can be made functional at some stage in the future if this is required. For this reason, it was constructed using the same measurements that we would use if building a working radio - although there's obviously no circuit board or display fitted to this example. 


And because we don't know how it might be used in the future, we ensured that the paint is bleed-proof should backlighting ever be needed, and the three buttonheads are similarly constructed and can all be individually removed for re-use.


We've previously found that dummy items are just as susceptible to people trying to operate them as functional parts, so we made sure to fit some encoders behind the two knobs - this means that they can be freely turned without causing any physical damage. Dummy buttons are also likely to be pressed, meaning that it's a good idea to secure them in place to prevent frustrated pilots from pushing them through the panel in their efforts to force some reaction!


This particular radio was destined for a Cessna Citation simulator, but we've also seen photos of them being used in TBM-900's, which happens to be the next product range that we're currently working on ...

Friday, September 25, 2015

Radios

As some of the data on our webpage relating to our radios (and a lot of other things too) is a little out of date, we've written up some more current information below. This is eventually destined for the website, so please excuse the officious language!
 
Up to eight for our radios may be connected and operated using our program.

Radio Displays Configuration:

The number and types of radios to be used must be configured in the Radio Displays Configuration program.


Ticking the appropriate box will allow the main radio program to check for the existence of that particular radio on the USB system and will allow it to be used within FS9, FSX, and P3D.

The radios do not need to be connected to do the configuring.


When each radio type is ticked, a named tab appears (you can see COM1 and NAV1 in the graphic above) which allows you to set up to 10 Memory frequencies.
 
In the graphic below, you can see that it is possible to type in the frequencies you wish to set up in memory. They are not actually held in the memory of the radio, but in a computer file, which our program accesses when required.

The red boxes at the bottom show the Minimum and Maximum frequencies allowable for each particular radio type. The program will not allow you to save values outside of these limits, but it is up to the user to make sure that legitimate values are entered. For instance with COM radios, the second digit after the decimal place can only be 0, 2, 5, 7. (It will not correct them for you!)


These frequencies may be accessed by pressing down the MEM switch on the actual radio. Each press selects the frequencies sequentially, and when the correct one is found, pressing the XFR switch up will transfer the selected frequency into the Active (top) display.

The top display is the Active Frequency, and the lower display is the Standby Frequency. When selecting frequencies from memory (MEM switch) or when manually tuning frequencies using the dual concentric knobs, it is the Standby frequency display which is updated.



Similarly, with NAV radios, the second digit after the decimal place can only be 0 or 5. Any changes made to the Master Config or the memory frequencies must be saved before exiting. Press the Save button, and the red Configuration Saved message will appear. 
Now it is safe to exit the program by pressing the Exit button.

Main Radio Program:

Your flight simulator program must be running before trying to run the main radios program, and also, all of the radios must be connected to their power supplies, and must have their USB cables connected to the computer. It is necessary to wait for at least ten seconds between powering up the radios, and running the main radio program. (It can take a few seconds for Windows to recognize all of the USB devices)
 
Failure to do all of the above will result in an error message similar to this one:


The radios have an ON/Off switch in the bottom left corner, and it controls only the displays – the radios themselves keep running in the background, so they don’t forget their settings. If the switch is ON when powering up the radios, the microprocessor firmware version number is displayed for a few seconds. When the main radio program is started, the radios read the appropriate Active and Standby frequencies from the flight simulator program and display them according.


The STO and TEST buttons are dummy buttons only and do not actually operate.

Rotating the two tuning knobs will allow the Standby frequency (lower display) to be set as required. This frequency is sent to the flight simulator program only when the XFR switch is press upwards.

The smaller knob adjusts the decimal part of the frequency, and the larger knob adjusts the whole numbers part of the frequency.

The actions of the two knobs is slightly different for the ADF radios and for the Transponder, where the smaller knob adjusts the rightmost two digits, and the larger knob adjusts the left-hand three for the ADF, and the left-hand two for the Transponder.

Not all versions of the radios are backlit, but if ordered with backlighting, it can be controlled separately by the user from a separate power source, or it can be connected to the power supply in the radio, which allows it to be turned on and off by the radio’s On/Off switch.
 
Several slightly different versions of our Collins radios are available, and they can be supplied with either Red or White displays. We can also personalise the faceplate with engraving as necessary. 

Some older versions are shown below:




Friday, October 18, 2013

Bell 206 Avionics Stack

A quick post on a frantic Friday afternoon linking to a video of a Bell 206 Avionics Stack that we made for a customer recently. A more in-depth post about this project will be written up shortly, but in the meantime, a couple of photos and the video ... 




Wednesday, May 16, 2012

Boeing 727 Radios

As you might already know, one of our latest projects was to design and build an operational set of Boeing 727 Radios for a builder in Norway. After several weeks of email discussion, preliminary calculations, various prototypes, and copious amounts of bubble-wrap packaging, the completed radios were sent ... 

And below are some photographs that we've kindly been sent of the units now sitting in the real pedestal box for which they were designed  ...





Although the radios aren't hooked up to the simulator yet, the video below shows them being operated on our work bench prior to being sent. 


Following are a couple of links relating to this particular build
(links should open in a new window):

The audio in the above clip runs through a lot of their operation, 
although more details are available through our website.


Thanks Tor!