Thank you for the video! Most I've got to see it in real world operation. One quick question...what is the procedure for going from heading mode to GPSS or vice-versa? I know you don't have this particular setup, but I'm curious to know how the functionality is and procedure with the Century III series with the separate radio coupler where I select heading or nav mode...can anyone answer?
I don't have direct experience but since I already have a Century III autopilot (technically "Altimatic III," which is basically the same thing) my understanding is that you turn GPSS on and off from the G5 interface itself. You can see the OP do this at one point during his video. All you do in terms of your autopilot selector is choose "heading" mode vs. Omni or Nav. That's it.
That's per Garmin's marketing materials, by the way. This is how I expect it to work.
Yeah, Altimatic IIIc here as well. I'm assuming that's how it works too...just have to re-learn how to do things in the aircraft if I go this route I suppose. I'm still up in the air about it, but the HSI is attractive as it includes GPSS and can double as the AI in event of vacuum failure. Plus I can sell me GI-106a to help offset the cost a little.
Yeah, my attitude redundancy is getting a bit ridiculous in my airplane... a long time ago and in a galaxy far away (2002) I got field approval to plumb the vacuum and pitot-static system to run two vacuum ADIs. I have been flying that way until late 2016, when I installed the G5 ADI and kept both the vacuum ADIs.
So now, when I install the G5 HSI, I'll have three full-time ADIs and one electronic ADI ready to spin up in reversionary mode. I have been thinking about getting rid of one of the vacuum ADIs but I need one for the autopilot, and that one replaced my turn coordinator. The other one is on the right side of the panel, and it just "feels" right to have it there, even though it's not a two pilot airplane obviously... maybe it's just my work bias showing through. I figure I'm going to keep my DG which is easy because one of my CDIs will have to go, and the DG will move there...
So I'll have electronic attitude, electronic HSI, backed up with two vacuum pumps powering two vacuum ADIs and one vacuum DG. (And backing up the DG I have a card compass!)
... all backed up with a couple of iPads. Heh. If anything it's overly redundant at that point. No complaints here...
One quick question...what is the procedure for going from heading mode to GPSS or vice-versa?
Thanks for sharing! This is very helpful. I am having a G5 HSI installed this month and feel it provides a lot of functionality. I hope I don't regret not adding the G5 AI also.
Question about the mounting. How exactly are those G5’s mounted to the panel? It looks like they are mounted on top of the cover plate that hides the mounting screws for the rest of the instruments. If you need to pull the cover plate off to remove other instruments, how does that work with the way the G5’s are mounted? I ask because I have a similar panel situation and don’t want to carve up the cover plate if I don’t have to.
thank you. best dual setup demo there is
Here's the video I've been talking about all week.
I'm not Flight Chops. I did what I could, cut a few pieces together and here you go.
My only complaint about G5, especially the HSI version is it’s too dim in low light conditions, in a dawn launch I have to manually adjust the brightness, not a big deal.
I thought mine was a little off as well and put the level on it to find that it was perfect. Like you said, they can have an optical illusion mixed in the panel. They didn't have the HSI yet when I installed. I am not so patiently waiting on dynon to decide on the Skyview HDX, another G5 or to see if the G500's have any impact (able to be useful) in the used market with the Txi's out. At that point I may see what having a new panel cut will set me back.One gripe, that really is no one's fault, is that the left G5 looks slightly crooked. We measured both with a digital bubble level and they're both 0°, but the left looks off, the right looks straight. So it's more of an optical illusion than anything.
I thought mine was a little off as well and put the level on it to find that it was perfect. Like you said, they can have an optical illusion mixed in the panel. They didn't have the HSI yet when I installed. I am not so patiently waiting on dynon to decide on the Skyview HDX, another G5 or to see if the G500's have any impact (able to be useful) in the used market with the Txi's out. At that point I may see what having a new panel cut will set me back.
Thanks for the video!
Here's mine to compare (thought it looked leaning to the left a bit...ocd sucks )
View attachment 59064
It's actually not as bad as that close zoom pic. Like I said though, the G5 is level. The glare shield isn't. I'll probably just let it ride until I get a new panel cut (if). Maybe a better shot is zoomed out a bit? You can see how the glare shield slopes down towards the center. Think it's more of the optical illusion you reference before.Wow, that is way cocked to the left, esp if that black thing up top is "level". I couldn't handle that. I doubt you can see the crookedness in my video, but sitting in front of it, you can.
Depending on install, you may be able to turn the hex screw out to loosen it, rotate, retighten.
really cool panelIt's actually not as bad as that close zoom pic. Like I said though, the G5 is level. The glare shield isn't. I'll probably just let it ride until I get a new panel cut (if). Maybe a better shot is zoomed out a bit? You can see how the glare shield slopes down towards the center. Think it's more of the optical illusion you reference before.
View attachment 59065
So if you needed to remove the panel insert to replace the altimeter for example, you’d remove the G5’s first?My shop did indeed have to carve up my precious panel cover. As you know, you can't find them new and mine was in great shape. I implored him to do a good job on the cuts and he did. There is barely any wiggle room in the square he cut out and the G5 itself. Lines are as straight as he could get them and I guess he did it manually.
Anyhow, the cover just slides off, though you have to work it back and forth because it's a tight fit.
The G5 itself is removed with a 3/32" hex, like any other avionics (430, transponders, etc). Playing around, I have loosened it and tried to pull it out, but it's blocked on the back side by either hardware or running out of play in the wires.
One gripe, that really is no one's fault, is that the left G5 looks slightly crooked. We measured both with a digital bubble level and they're both 0°, but the left looks off, the right looks straight. So it's more of an optical illusion than anything. But I will have to fix it when it's not so cold out, which will probably require turning that square cut-out into a parallelogram of sorts.
My big summer project will be taking a large chunk of aluminum plate and making my own panel. I want rid of that cover panel and 60 years of extra holes and dings and cut outs. Going to start afresh and see if I can make it look nicer.
So if you needed to remove the panel insert to replace the altimeter for example, you’d remove the G5’s first?
Do these need to be "Knob side down"? Or can you rotate them like the JPI 830/930 and the display self orients to "right side up"
Not with that attitude.The G5's orientation cannot be changed.
Happy Happy Joy Joy! Talked to the local shop, he's authorized to install the G5. In fact, he's already installed some, including integration with autopilot (I don't got one) and HSI (I don't have anything to drive one). So I'll be happy to have just the AI replacement. Maybe next year, replace the DG and get rid of the vacuum system.
Its been brought up many times, the G5s are being sold over the counter with the installation approval data. You could buy the kit from any dealer and have any mechanic/Inspection Authorization install it.
The attitude indicator is a great place to start as it is the minimum required equipment for the GFC 500 autopilot.
But I didn't know if thenshop was willing to install the G5.
I just love how everyone around here loves spending other people's money and assume everyone will spend $15k and up ( waaaay up ) to install the latest & greatest in an airplane worth maybe $35k.
But I didn't know if thenshop was willing to install the G5.
I just love how everyone around here loves spending other people's money and assume everyone will spend $15k and up ( waaaay up ) to install the latest & greatest in an airplane worth maybe $35k.
Thank you for the video! Most I've got to see it in real world operation. One quick question...what is the procedure for going from heading mode to GPSS or vice-versa?
FWIW, I do this at least once in the video, dunno the timestamp though.To swap between HDG mode and GPSS you press the knob on the HSI, twist about 2 clicks right to GPSS and press in the knob. Same to go back to HDG mode.
Sorry about that, I didn't watch it, though I will. FWIW, the question was asked after the video and I didn't see an answer.FWIW, I do this at least once in the video, dunno the timestamp though.
Thanks for sharing this. I have one G5 at present and I'm looking forward to adding a G5 for HSI in the next few months.
I'm especially excited about the GAD29B for GPSS in conjunction with my GTN650. It will breathe new life into my old analog autopilot (which I feel is simply too costly to upgrade, and besides, it works pretty well as it is.)
The G5s have been really exciting for GA. Until now the only real option was Aspen, but these G5s are really the value proposition these days and really extend the panel if you're fortunate enough to be running GNS or GTN series Navigators.
You should post some more recent panel shots of your twin commanche on your site...i've enjoyed looking at those photos. That must be the nicest twin comanche I have seen ha.