National Bus Frequencies

Scanning radio frequencies in the West Midlands
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Saratoga
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Posts: 13
Joined: 04 Jul 2009, 10:20

National Bus Frequencies

Post by Saratoga »

Hiya Folks

I've been doing a bit of digging as the local bus company use a trunked system. From the sources I have, I have the following details.

201.3125 193.3125 NATIONAL BUS ALLOCATIONS
201.3625 193.3625 NATIONAL BUS ALLOCATIONS
201.4125 193.4125 NATIONAL BUS ALLOCATIONS
201.4625 193.4625 NATIONAL BUS ALLOCATIONS
201.5125 193.5125 NATIONAL BUS ALLOCATIONS
201.5625 193.5625 NATIONAL BUS ALLOCATIONS
201.6125 193.6125 NATIONAL BUS ALLOCATIONS
201.6625 193.6625 NATIONAL BUS ALLOCATIONS
201.7125 193.7125 NATIONAL BUS ALLOCATIONS
201.7625 193.7625 NATIONAL BUS ALLOCATIONS
201.8125 193.8125 NATIONAL BUS ALLOCATIONS
201.8625 193.8625 NATIONAL BUS ALLOCATIONS
201.9125 193.9125 NATIONAL BUS ALLOCATIONS
201.9625 193.9625 NATIONAL BUS ALLOCATIONS
202.0125 194.0125 NATIONAL BUS ALLOCATIONS
202.0625 194.0625 NATIONAL BUS ALLOCATIONS
202.1125 194.1125 NATIONAL BUS ALLOCATIONS
202.1625 194.1625 NATIONAL BUS ALLOCATIONS
202.1625 194.1625 NATIONAL BUS ALLOCATIONS
202.2125 194.2125 NATIONAL BUS ALLOCATIONS
202.2625 194.2625 NATIONAL BUS ALLOCATIONS
202.3125 194.3125 NATIONAL BUS ALLOCATIONS
202.3625 194.3625 NATIONAL BUS ALLOCATIONS
202.4125 194.4125 NATIONAL BUS ALLOCATIONS
202.4625 194.4625 NATIONAL BUS ALLOCATIONS
202.5125 194.5125 NATIONAL BUS ALLOCATIONS
202.9625 194.9625 NATIONAL BUS ALLOCATIONS
203.0125 195.0125 NATIONAL BUS ALLOCATIONS
203.0125 195.0125 NATIONAL BUS ALLOCATIONS
203.0625 195.0625 NATIONAL BUS ALLOCATIONS
203.1125 195.1125 NATIONAL BUS ALLOCATIONS
203.1625 195.1625 NATIONAL BUS ALLOCATIONS
203.1625 195.1625 NATIONAL BUS ALLOCATIONS
203.2125 195.2125 NATIONAL BUS ALLOCATIONS
203.2625 195.2625 NATIONAL BUS ALLOCATIONS
203.3125 195.3125 NATIONAL BUS ALLOCATIONS
203.3625 195.3625 NATIONAL BUS ALLOCATIONS
203.6625 195.6625 NATIONAL BUS ALLOCATIONS
203.8125 195.8125 NATIONAL BUS ALLOCATIONS
203.9125 195.9125 NATIONAL BUS ALLOCATIONS
204.7125 195.8625 NATIONAL BUS ALLOCATIONS
204.7125 196.7125 NATIONAL BUS ALLOCATIONS
204.7625 196.7625 NATIONAL BUS ALLOCATIONS
204.8125 196.8125 NATIONAL BUS ALLOCATIONS
204.8625 196.8625 NATIONAL BUS ALLOCATIONS
204.9125 196.9125 NATIONAL BUS ALLOCATIONS
205.0125 197.0125 NATIONAL BUS ALLOCATIONS
205.4625 197.4625 NATIONAL BUS ALLOCATIONS
205.5125 197.5125 NATIONAL BUS ALLOCATIONS
205.5625 197.5625 NATIONAL BUS ALLOCATIONS
205.6125 197.6125 NATIONAL BUS ALLOCATIONS
205.6625 197.6625 NATIONAL BUS ALLOCATIONS
205.7125 197.7125 NATIONAL BUS ALLOCATIONS
205.7625 197.7625 NATIONAL BUS ALLOCATIONS
205.8125 197.8125 NATIONAL BUS ALLOCATIONS
205.8625 197.8625 NATIONAL BUS ALLOCATIONS
205.9125 197.9125 NATIONAL BUS ALLOCATIONS
206.0125 198.0125 NATIONAL BUS ALLOCATIONS
206.0625 198.0625 NATIONAL BUS ALLOCATIONS
206.0625 198.0625 NATIONAL BUS ALLOCATIONS
206.1125 198.1125 NATIONAL BUS ALLOCATIONS
206.1625 198.1625 NATIONAL BUS ALLOCATIONS
206.2125 198.2125 NATIONAL BUS ALLOCATIONS
206.2625 198.2625 NATIONAL BUS ALLOCATIONS
206.3625 198.3625 NATIONAL BUS ALLOCATIONS

All the 'notes' attached say that in 2002 the bandplan so could be different for frequencies above 200Mhz. However, I know of active mpt1237 trunked use on some of those frequencies...

I might manage to program all those 140 frequencies into the radio (!!!) to test they do work. I know a bit about the information and I'm trying to get trunking working at home on the computer with the scanner but my brain doesn't like it at the moment. If anyone could help :D :D :D I'm open to that too ;)
ANCIENTMARINER
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Posts: 209
Joined: 20 Sep 2010, 20:26
Location: NW Leeds

Re: National Bus Frequencies

Post by ANCIENTMARINER »

Hi,

All those frequency allocations are in the process of being terminated to allow for an expansion of DAB network.
Buses moving to Lower Band3 174-183.5 and/or 139MHz depending on areas.

Rgds,
Alan
Saratoga
Regular
Regular
Posts: 13
Joined: 04 Jul 2009, 10:20

Re: National Bus Frequencies

Post by Saratoga »

These are, I believe, MPT1327 but will get it confirmed soon. They are in the freq bracket for MPT1323 though…

TWM (WB) West Bromwich Area

SO 996 911 TX: 205.4625 MHz - RX: 197.4625 MHz - Bandwidth: 12.5 kHz
SO 996 911 TX: 206.1625 MHz - RX: 198.1625 MHz - Bandwidth: 12.5 kHz
SO 996 911 TX: 203.8125 MHz - RX: 195.8125 MHz - Bandwidth: 12.5 kHz
SO 996 911 TX: 204.9125 MHz - RX: 196.9125 MHz - Bandwidth: 12.5 kHz
SO 996 911 TX: 206.0125 MHz - RX: 198.0125 MHz - Bandwidth: 12.5 kHz

TWM (BC) Birmingham Central

SP 055 860 TX: 206.2625 MHz - RX: 198.2625 MHz - Bandwidth: 12.5 kHz
SP 055 860 TX: 202.4625 MHz - RX: 194.4625 MHz - Bandwidth: 12.5 kHz
SP 055 860 TX: 206.0625 MHz - RX: 198.0625 MHz - Bandwidth: 12.5 kHz
SP 055 860 TX: 202.9625 MHz - RX: 194.9625 MHz - Bandwidth: 12.5 kHz
SP 055 860 TX: 205.7125 MHz - RX: 197.7125 MHz - Bandwidth: 12.5 kHz
SP 055 860 TX: 203.2125 MHz - RX: 195.2125 MHz - Bandwidth: 12.5 kHz
SP 055 860 TX: 205.9125 MHz - RX: 197.9125 MHz - Bandwidth: 12.5 kHz
SP 055 860 TX: 204.7625 MHz - RX: 196.7625 MHz - Bandwidth: 12.5 kHz
SP 055 860 TX: 203.3625 MHz - RX: 195.3625 MHz - Bandwidth: 12.5 kHz
SP 055 860 TX: 203.7125 MHz - RX: 195.7125 MHz - Bandwidth: 12.5 kHz
SP 055 860 TX: 203.9125 MHz - RX: 195.9125 MHz - Bandwidth: 12.5 kHz
SP 055 860 TX: 204.9625 MHz - RX: 196.9625 MHz - Bandwidth: 12.5 kHz

TWM (Unk) Amblecote Road, Dudley

SO 916 856 TX: 203.0625 MHz - RX: 195.0625 MHz - Bandwidth: 12.5 kHz
SO 916 856 TX: 202.5125 MHz - RX: 194.5125 MHz - Bandwidth: 12.5 kHz
SO 916 856 TX: 204.8625 MHz - RX: 196.8625 MHz - Bandwidth: 12.5 kHz
SO 916 856 TX: 203.2625 MHz - RX: 195.2625 MHz - Bandwidth: 12.5 kHz
SO 916 856 TX: 202.2125 MHz - RX: 194.2125 MHz - Bandwidth: 12.5 kHz

TWM (Unk) Near Birmingham Airport – Possibly Bordesley Green

SP 165 825 TX: 205.8125 MHz - RX: 197.8125 MHz - Bandwidth: 12.5 kHz
SP 165 825 TX: 206.2125 MHz - RX: 198.2125 MHz - Bandwidth: 12.5 kHz
SP 165 825 TX: 203.7625 MHz - RX: 195.7625 MHz - Bandwidth: 12.5 kHz
SP 165 825 TX: 205.9625 MHz - RX: 197.9625 MHz - Bandwidth: 12.5 kHz

TWM (WA) Walsall (Actually at Barr Beacon Hill)

SP 061 975 TX: 201.3125 MHz - RX: 193.3125 MHz - Bandwidth: 12.5 kHz
SP 061 975 TX: 202.3125 MHz - RX: 194.3125 MHz - Bandwidth: 12.5 kHz
SP 061 975 TX: 203.0125 MHz - RX: 195.0125 MHz - Bandwidth: 12.5 kHz
SP 061 975 TX: 202.1625 MHz - RX: 194.1625 MHz - Bandwidth: 12.5 kHz
SP 061 975 TX: 201.6625 MHz - RX: 193.6625 MHz - Bandwidth: 12.5 kHz

TWM (WT/CV) Coventry

SP 332 796 TX: 202.0625 MHz - RX: 194.0625 MHz - Bandwidth: 12.5 kHz
SP 332 796 TX: 206.1125 MHz - RX: 198.1125 MHz - Bandwidth: 12.5 kHz
SP 332 796 TX: 203.1625 MHz - RX: 195.1625 MHz - Bandwidth: 12.5 kHz
SP 332 796 TX: 205.0125 MHz - RX: 197.0125 MHz - Bandwidth: 12.5 kHz
SP 332 796 TX: 204.8125 MHz - RX: 196.8125 MHz - Bandwidth: 12.5 kHz
SP 332 796 TX: 201.4625 MHz - RX: 193.4625 MHz - Bandwidth: 12.5 kHz
SP 332 796 TX: 201.8625 MHz - RX: 193.8625 MHz - Bandwidth: 12.5 kHz

SO 910 967 – TWM (WV) Wolverhampton

SO 910 967 TX: 203.6625 MHz - RX: 195.6625 MHz - Bandwidth: 12.5 kHz
SO 910 967 TX: 203.8625 MHz - RX: 195.8625 MHz - Bandwidth: 12.5 kHz
SO 910 967 TX: 204.7125 MHz - RX: 196.7125 MHz - Bandwidth: 12.5 kHz
SO 910 967 TX: 205.0125 MHz - RX: 197.0125 MHz - Bandwidth: 12.5 kHz
SO 910 967 TX: 203.1625 MHz - RX: 195.1625 MHz - Bandwidth: 12.5 kHz

SO 996 911 – TWM WB West Bromwich
SP 055 860 – TWM BC Birmingham Central
SO 916 856 – Amblecote Road, Dudley
SP 165 825 - Near Birmingham Airport
SP 061 975 – TWM Walsall (Actually at Barr Beacon Hill)
SP 332 796 – TWM Coventry
SO 910 967 – TWM Wolverhampton

At the moment this company show no inclination to move frequencies and have recently upgraded the system with new hardware using more data. The in-vehicle radios are less than 5 years old I believe...
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