banner
banner

20 Feb 2026, 02:00 [ UTC - 5; DST ]


B-Kool (Top/Bottom Banner)



Reply to topic  [ 10 posts ] 
Username Protected Message
 Post subject: FS: Garmin G5 certified w/backup battery, and GMU11
PostPosted: 23 Jan 2026, 03:41 
Offline


 Profile




Joined: 05/13/15
Posts: 182
Post Likes: +48
Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
I have a number of NEW items to sell, as my partner and I decided to go another direction with our avionics upgrade.

1) GI-275 (Base) - New, with 8130 form, backup battery, connector kit, and in original packaging. Asking $3000. (Current Aircraft Spruce price is $3695 for the 275, and $460 for the back up battery). - SOLD

2) G5 for certified aircraft w/LPM - New, with 8130 form, backup battery, connector kit, and in original packaging. Asking $2300. (Current Aircraft Spruce price is $2895).

3) GMU11 Magnetometer - New, with 8130 form, connector kit, and in original packaging. This can be paired with the G5 to display heading. Asking $400. (Current Aircraft Spruce price is $407 for the GMU11, and $64.85 for the connector kit).

4) GTP59 OAT probe kit - New, with 8130 form, and in original packaging. Asking $500. (Current Aircraft Spruce price is $578). SOLD

5) GNC-255A - New, connector kit, and in original packaging. I do not have the 8130 form for this unit. Asking $3250 - SOLD

6) PS Engineering PMA450C Audio Panel - New, "certificate of conformance" form, connector kit, and in original packaging. Asking price $1750. (Current Aircraft Spruce price is $2195). - SOLD

I got some great deals on these items when I purchased them, and I'm going to pass on the good deal to the next buyer.

Pictures of everything are attached to this post.

I will include UPS ground shipping with the asking price if shipped in the continental United States.

Please PM me if your interested.


Please login or Register for a free account via the link in the red bar above to download files.


Last edited on 20 Feb 2026, 01:07, edited 13 times in total.

Top

 Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more
PostPosted: 23 Jan 2026, 13:04 
Offline


 Profile




Joined: 05/13/15
Posts: 182
Post Likes: +48
Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
Post removed.


Last edited on 18 Feb 2026, 18:46, edited 1 time in total.

Top

 Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more
PostPosted: 24 Jan 2026, 17:33 
Offline


 Profile




Joined: 05/13/15
Posts: 182
Post Likes: +48
Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
The GNC255A is now pending.

The GI-275 is still available. If you add a GEA24 (and the appropriate sensors) you can set up this 275 to be an engine monitor. This is what I have in my 182, and it has been working great! Its very easy to read, and very user friendly. Or it can be configured to be a MFD, which its surprisingly nice to have a extra display. You can replace an existing Nav indicator with the 275 and get all of the benefits of a MFD.....especially for traffic if you have a approved device to feed it ADS-B (that's what I was going to use it primarily for). Here is a link to Garmin's website:

https://www.garmin.com/en-US/p/719027/pn/010-GI275-06/


The PS Engineering PMA450C audio panel also still available. It is top of the line for 4 to 6 place aircraft. Here is the page on PS Engineering's website:

https://www.ps-engineering.com/PMA450C.html


Thanks for looking!
Aaron Boulais


Top

 Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more
PostPosted: 31 Jan 2026, 17:17 
Offline


 Profile




Joined: 05/13/15
Posts: 182
Post Likes: +48
Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
The GNC-255A is sold. The G5, GMU11, GTP59, and GI-275 are still pending (but feel free to send a back up offer). The PS Engineering PMA450C is brand new, and still available.

Thanks for looking!


Top

 Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more
PostPosted: 01 Feb 2026, 01:20 
Offline


User avatar
 Profile




Joined: 07/17/15
Posts: 61
Post Likes: +21
Company: SkyView Aviation, LLC
Location: KCEY
Aircraft: B95, D95A, B55
PM sent


Top

 Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more
PostPosted: 17 Feb 2026, 00:31 
Offline


 Profile




Joined: 05/13/15
Posts: 182
Post Likes: +48
Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
The GI-275 with back up battery is now sold.

The G5, GMU11, GTP-59, and the PMA-450C are still available.


Top

 Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more
PostPosted: 18 Feb 2026, 00:39 
Offline



User avatar
 Profile




Joined: 07/14/15
Posts: 544
Post Likes: +503
Location: Seattle, WA (S50)
Aircraft: 1969 Baron D55
PM'd ya

_________________
@flydrivedevour
@auburnmunicipalairport


Top

 Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more
PostPosted: 18 Feb 2026, 18:47 
Offline


 Profile




Joined: 05/13/15
Posts: 182
Post Likes: +48
Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
Replied back to you Eric.


Top

 Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more
PostPosted: Yesterday, 14:15 
Offline


 Profile




Joined: 05/13/15
Posts: 182
Post Likes: +48
Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
The PS Engineering PMA450C is now sold and will be getting a new home with Eric for a very good price!

The Garmin G5, GMU11, and GTP59 are still available. Send me an offer!

Thanks for looking,
Aaron


Top

 Post subject: Re: FS: Garmin G5 certified w/backup battery, GMU11, and GTP
PostPosted: Today, 00:30 
Offline


 Profile




Joined: 05/13/15
Posts: 182
Post Likes: +48
Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
The GTP59 is sold.

The G5 and the GMU11 are still available. These units can be set up as an ADI or a DG/HSI. I have one in my 182 set as an ADI. It replaced my vacuum AI, and it has now become the dominant part of my scan. I should have installed one years ago! And paired with the GMU11 I have heading as well.

Thanks for looking.


Top

Display posts from previous:  Sort by  
Reply to topic  [ 10 posts ] 



PlaneAC

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  

Terms of Service | Forum FAQ | Contact Us

BeechTalk, LLC is the quintessential Beechcraft Owners & Pilots Group providing a forum for the discussion of technical, practical, and entertaining issues relating to all Beech aircraft. These include the Bonanza (both V-tail and straight-tail models), Baron, Debonair, Duke, Twin Bonanza, King Air, Sierra, Skipper, Sport, Sundowner, Musketeer, Travel Air, Starship, Queen Air, BeechJet, and Premier lines of airplanes, turboprops, and turbojets.

BeechTalk, LLC is not affiliated or endorsed by the Beechcraft Corporation, its subsidiaries, or affiliates. Beechcraft™, King Air™, and Travel Air™ are the registered trademarks of the Beechcraft Corporation.

Copyright© BeechTalk, LLC 2007-2026

.SCA.jpg.
.daytona.jpg.
.v2x.85x100.png.
.aviationdesigndouble.jpg.
.Wingman 85x50.png.
.puremedical-85x200.jpg.
.AeroMach85x100.png.
.LogAirLower85x50.png.
.CiESVer2.jpg.
.colemanjetsolutions.jpg.
.kingairnation-85x50.png.
.rnp.85x50.png.
.pdi-85x50.jpg.
.MicroKit Monthly.png.
.holymicro-85x50.jpg.
.bullardaviation-85x50-2.jpg.
.Latitude.jpg.
.bpt-85x50-2019-07-27.jpg.
.camguard.jpg.
.Plane AC Tile.png.
.gallagher_85x50.jpg.
.ocraviation-85x50.png.
.avnav.jpg.
.boomerang-85x50-2023-12-17.png.
.temple-85x100-2015-02-23.jpg.
.midwest2.jpg.
.ABS-85x100.jpg.
.mcfarlane-85x50.png.
.suttoncreativ85x50.jpg.
.Plane Salon Beechtalk.jpg.
.saint-85x50.jpg.
.aerox_85x100.png.
.concorde.jpg.
.KingAirMaint85_50.png.
.BT Ad.png.
.dbm.jpg.
.blackwell-85x50.png.
.ElectroairTile.png.
.Aircraft Associates.85x50.png.
.headsetsetc_Small_85x50.jpg.
.airmart-85x150.png.
.Elite-85x50.png.
.traceaviation-85x150.png.
.jandsaviation-85x50.jpg.
.stanmusikame-85x50.jpg.
.planelogix-85x100-2015-04-15.jpg.
.tempest.jpg.
.b-kool-85x50.png.
.wat-85x50.jpg.
.kadex-85x50.jpg.
.blackhawk-85x100-2019-09-25.jpg.
.Wentworth_85x100.JPG.
.tat-85x100.png.
.jetacq-85x50.jpg.
.performanceaero-85x50.jpg.
.sierratrax-85x50.png.
.AAI.jpg.
.KalAir_Black.jpg.
.geebee-85x50.jpg.
.shortnnumbers-85x100.png.
.garmin-85x200-2021-11-22.jpg.
.8flight logo.jpeg.