SIMON11
Member
I am in the UK but due to limitations with UK distributed scanners I purchased a Uniden BR330T scanner. The problem I have is that my searches don’t seem to bring much up and yet if I can find the frequencies from databases and manually put them in everything is ok.
I believe I may have to alter the step sizes and modulation for the bands to those used in the UK. Although the BR330T has an auto feature I think this must be set for USA step sizes as I have tried auto on the first frequency range and the band doesn’t bring much up. If I change the step size to 6.5 I get a lot more hits. Obviously it would be a long job going through every frequency with every step size. Does anybody know what the UK step size is and modulation for the frequency bands that my scanner supports. I suppose I need a reply from someone with a UK scanner manual
I know for instance that the Air band 108.00-136.9875 is a step size of 12.5/8.33 for the UK.
These are the bands with The United States step sizes
Band Mod Step Type
0.1000-0.5250 AM 5.0 Longwave
0.5300-1.700 AM 10.0 AM Broadcast
1.705 -24.995 AM 5.0 Shortwave Radio
25.000-26.9600 AM 5.0 Petro Prod/Bcst Pickup
26.965-27.4050 AM 5.0 CB class D
27.410-27.9950 AM 5.0 Business/Forrest/Prod
28.000-29.6800 NFM 20.0 10 Meter Amateur
29.700-49.990 NFM 10.0 VHF low
50.000-53.9800 NFM 20.0 6 Meter Amateur
54.000-71.9500 NFM 50.0 VHFtv
72.000-75.9950 FM 5.0 Astronomy
76.000-87.9500 WFM 50.0 VHFtv
88.000-107.900 WFM 100.0 FM Broadcast
108.00-136.975 AM 25.0 Aircraft
137.00-143.9875 NFM 12.5 Military land mobile
144.00-147.995 NFM 5.0 2 Meter Amateur
148.00-150.7875 NFM 12.5 Military land mobile
150.80-161.995 NFM 5.0 VHF High
162.00-173.9875 NFM 12.5 Federal Government
174.00-215.95 WFM 50.0 VHFtv
216.00-224.98 NFM 20.0 1.25 Meter Amateur
225.00-399.95 AM 50.0 UH Aircraft
400.00-511.9875 NFM 12.5 Federal Government+UHF tv
512.00-763.95 WFM 50.0 UHFtv
764.00-775.9875 NFM 12.5 Public Services
776.00-793.9500 WFM 50.0 UHFtv
794.00-956.000 NFM 12.5 Public service
956.025-1300.00 NFM 25.00 25 cm Amateur Band
Please can anyone help?
Sorry that my chart looks a bit messy it wouldn't post as designed.
I believe I may have to alter the step sizes and modulation for the bands to those used in the UK. Although the BR330T has an auto feature I think this must be set for USA step sizes as I have tried auto on the first frequency range and the band doesn’t bring much up. If I change the step size to 6.5 I get a lot more hits. Obviously it would be a long job going through every frequency with every step size. Does anybody know what the UK step size is and modulation for the frequency bands that my scanner supports. I suppose I need a reply from someone with a UK scanner manual
I know for instance that the Air band 108.00-136.9875 is a step size of 12.5/8.33 for the UK.
These are the bands with The United States step sizes
Band Mod Step Type
0.1000-0.5250 AM 5.0 Longwave
0.5300-1.700 AM 10.0 AM Broadcast
1.705 -24.995 AM 5.0 Shortwave Radio
25.000-26.9600 AM 5.0 Petro Prod/Bcst Pickup
26.965-27.4050 AM 5.0 CB class D
27.410-27.9950 AM 5.0 Business/Forrest/Prod
28.000-29.6800 NFM 20.0 10 Meter Amateur
29.700-49.990 NFM 10.0 VHF low
50.000-53.9800 NFM 20.0 6 Meter Amateur
54.000-71.9500 NFM 50.0 VHFtv
72.000-75.9950 FM 5.0 Astronomy
76.000-87.9500 WFM 50.0 VHFtv
88.000-107.900 WFM 100.0 FM Broadcast
108.00-136.975 AM 25.0 Aircraft
137.00-143.9875 NFM 12.5 Military land mobile
144.00-147.995 NFM 5.0 2 Meter Amateur
148.00-150.7875 NFM 12.5 Military land mobile
150.80-161.995 NFM 5.0 VHF High
162.00-173.9875 NFM 12.5 Federal Government
174.00-215.95 WFM 50.0 VHFtv
216.00-224.98 NFM 20.0 1.25 Meter Amateur
225.00-399.95 AM 50.0 UH Aircraft
400.00-511.9875 NFM 12.5 Federal Government+UHF tv
512.00-763.95 WFM 50.0 UHFtv
764.00-775.9875 NFM 12.5 Public Services
776.00-793.9500 WFM 50.0 UHFtv
794.00-956.000 NFM 12.5 Public service
956.025-1300.00 NFM 25.00 25 cm Amateur Band
Please can anyone help?
Sorry that my chart looks a bit messy it wouldn't post as designed.
Last edited: