Advice on setup & MHAFB Freqs

Contrailing

Newbie
Joined
Feb 16, 2024
Messages
3
Location
Boise, Idaho
Hey all. New to the forums but I've been scanning for about a year. I've got a BC125AT and mostly scan the UHF Airband and listen to Mountain Home AFB airspace. I live about 50 miles from the base but can hear a good amount of things happening when the jets are up in the air. I'm looking at upgrading to a BCT15X as its right in my budget area and putting up an antenna on my house to try and boost signals and such. I wanted to ask if this would be a worthy upgrade and also if anyone had any aircraft or range freqs they'd be willing to share. Thanks
 

devicelab

Whacker Extraordinaire
Joined
Jul 18, 2016
Messages
1,534
Location
Nowhere in WA
Get this Diamond discone antenna up on a mast on the roof. Use 10ft of EMT conduit from Lowes or HD. It's like $15 for a 1" OD. Use quality coax (LMR400) or RG8 to the scanner.

For monitoring UHF military there's no benefit to upgrading to the BCT15X. There might a slight improvement of signals but the antenna would be a huge upgrade and would be a better investment.

Save up for a Uniden SDS100 or SDS200 so you can monitor the MHAFB trunk system.
 

MountainMoose

Member
Joined
Apr 23, 2014
Messages
142
Location
El Paso County Co
Get this Diamond discone antenna up on a mast on the roof. Use 10ft of EMT conduit from Lowes or HD. It's like $15 for a 1" OD. Use quality coax (LMR400) or RG8 to the scanner.

For monitoring UHF military there's no benefit to upgrading to the BCT15X. There might a slight improvement of signals but the antenna would be a huge upgrade and would be a better investment.

Save up for a Uniden SDS100 or SDS200 so you can monitor the MHAFB trunk system.
Or you can save some money if you are on a budget and check out the Tram 1410 discone. or the 1411.
 

aprswatcher

Member
Premium Subscriber
Joined
Mar 22, 2007
Messages
766
Location
Lewistown, Montana
Guessing you might already have this for MHAFB:
Scroll down to the "Communications" section for frequencies.
Also Idaho is located under numerous Air Refueling (AR) routes:
Add these frequencies to your scanner and listen for other frequencies given out by the aircraft.
These are all UHF and AM mode.
AR-4A 344.7
AR-4B 235.1
AR-10 278.75
AR-307A,B,C 264.9
AR-452 361.7 **
AR-610A&B 295.4
AR-611A&B 255.75 **
AR-648A&B 238.9
** = Mountain Home is the Scheduling Unit, so these may be used primarily by MH.
Add these frequencies as backups:
238.9
256.65
292.6
320.9
384.6
Let us know what you here and report any new frequencies!
Also I have had very good luck with DPD antennas, currently using the "Air Omni UHF/VHF Base antenna".
73, Rex
 

Contrailing

Newbie
Joined
Feb 16, 2024
Messages
3
Location
Boise, Idaho
Had to wait a bit to order the antenna and for it to show up, but managed to listen to a good amount of air traffic this past week as there was a large force exercise going on. Glad to report that the antenna works amazingly and I can hear probably 5x as much as before. Managed to find a few freqs:

Cowboy Control 236.05
Saylor Creek 262.75
“Sagebrush” 251.2
Unknown, but used by the 428FS: 266.35
Discrete: 229.1

Also, the freq for AR-307 worked at one point, I believe it was a C17 taking gas from a KC-135.
 
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