Introduction
Sure, previously Cable and Wireless, is the "new" mobile operator in the two player Isle of Man market.
Radio Spectrum
800MHz (Band 20)
![Sure 800MHz LTE/4G spectrum](https://static.pedroc.co.uk/images/radio_spectrum_graphics/isle_of_man/sure_isle_of_man_800mhz_4g_spectrum.png)
On 800MHz, Sure have 2x15MHz, which is used for 4G services with EARFCN 6225.
900MHz (Band 8)
![Sure 900MHz 2G/3G spectrum](https://static.pedroc.co.uk/images/radio_spectrum_graphics/isle_of_man/sure_isle_of_man_900mhz_2g_3g_spectrum.png)
On 900MHz, Sure have 2x15MHz, which is used for 2G and a single 3G carrier, UARFCN 3013.
1800MHz (Band 3)
![Sure 1800MHz 4G spectrum](https://static.pedroc.co.uk/images/radio_spectrum_graphics/isle_of_man/sure_isle_of_man_1800mhz_4g_spectrum.png)
Sure have 2x40MHz of 1800MHz, of which all is radiating with EARFCNs 1300 and 1500.
2100MHz (Band 1)
![Sure Isle of Man 2100MHz 3G/4G spectrum](https://static.pedroc.co.uk/images/radio_spectrum_graphics/isle_of_man/sure_isle_of_man_2100mhz_3g_4g_spectrum.png)
2x30MHz is quite nice in this band! UARFCN 10813 and 10838s and EARFCN 400.
Sure Masts
Ramsey and North Island
Claughbane Plantation Fake Tree Mast
![Claughbane Plantation Mast](https://static.pedroc.co.uk/images/sure_isle_of_man/claughbane_plantation_sure_fake_tree.jpg)
A nice fake tree mast!
![Claughbane Plantation Sure Mast closeup](https://static.pedroc.co.uk/images/sure_isle_of_man/claughbane_plantation_mast_sure.jpg)
Closeup of the antennas: Kathrein triple bands with four low band ports and two high band each. Two sectors are 800+900+1800+2100 (1800 and 2100 diplexed) and one is low band only.
![Claughbane Plantation Sure Mast Schematic](https://static.pedroc.co.uk/images/sure_isle_of_man/claughbane_plantation_mast_sure_schematic.png)
Schematics of the sites
Ramsey Shipyard
![Sure mast at Ramsey Shipyard](https://static.pedroc.co.uk/images/sure_isle_of_man/ramsey_shipyard_sure.jpg)
A monopole type mast with Huawei 3900AL cabinets below. Kathrein triple band antennas with all ports in use.
Mountain View Industrial Centre
![Mountain view innovation centre sure mast](https://static.pedroc.co.uk/images/sure_isle_of_man/mountain_view_innovation_estate_centre.jpg)
Sure's site at Mountain View Innovation park.
.West Kimmeragh Mast
![West Kimmeragh Sure Mast](https://static.pedroc.co.uk/images/sure_isle_of_man/west_kimmeragh_farm_sure.jpg)
Nice stone compound.
Jurby Mast
![Jurby UHF and Cellular Mast](https://static.pedroc.co.uk/images/isle_of_man_multi_user_masts/jurby_manx_sure_a.jpg)
Sure are operating from the lower set of cellular antennas here: tri band Kathreins.
Glen Traun Mast
![Glen traun Sure and Manx Mast](https://static.pedroc.co.uk/images/isle_of_man_multi_user_masts/glen_traun_golf_masta.jpg)
Sure are operating from the lower set of cellular antennas here: dual band Kathreins.
Douglas
Isle of Man Business Centre
![Isle of Man Business Centre Sure and Manx Site](https://static.pedroc.co.uk/images/isle_of_man_multi_user_masts/isle_of_man_business_centre_masts.jpg)
Isle of Man Business Centre Sure and Manx Site. Sure are using the Kathrein antennas on the left and right.
![Isle of Man Business Centre Sure and Manx Site](https://static.pedroc.co.uk/images/isle_of_man_multi_user_masts/isle_of_man_business_centre_sure_isle_of_man.jpg)
This is a flagship Sure site with 75MHz LTE spectrum with 40MHz L18, 20MHz L21 and 15MHz L08.
Athol Street
![Sure Athol Street Mast](https://static.pedroc.co.uk/images/sure_isle_of_man/athol_street_isle_of_man_sure_mast.jpg)
A Sure mast in Douglas with 35MHz LTE spectrum (15MHz L08, 20MHz L18). Kathrein Dual Band antennas with UG09+L08 and U21+L18 each diplexed.
Wellington Street Mast
![Sure Wellington Street Mast](https://static.pedroc.co.uk/images/sure_isle_of_man/wellington_street_douglas_sure_mast.jpg)
A nice compact trisector integrated shroud for L18 (both carriers) and U21.
Manx Radio Mast
![Sure Manx radio Mast](https://static.pedroc.co.uk/images/sure_isle_of_man/manx_radio_sure_mast.jpg)
Another dual band Kathrein Build.
Manx Radio Mast
![Sure Carnane Hill Mast](https://static.pedroc.co.uk/images/sure_isle_of_man/sure_carnane_hill.jpg)
A dual band Kathrein Build with flagship spectrum, expected with it being such an overlay site.
Police Headquarters Mast
![Sure on Police Headquarters](https://static.pedroc.co.uk/images/sure_isle_of_man/sure_police_headquarters.jpg)
Kathrein Dual Band antennas (UG09+L08 and U21+L18 diplexed).
Pulrose Power Station Mast
![Pulrose Power Station Mast](https://static.pedroc.co.uk/images/isle_of_man_multi_user_masts/pulrose_power_station_manx_sure.jpg)
Kathrein Dual Band antennas (UG09+L08 and U21+L18 diplexed). Huawei antennas are for Manx.
King Edward Golf Club Mast
![King Edward Golf Club Mast](https://static.pedroc.co.uk/images/sure_isle_of_man/king_edward_golf_club_sure.jpg)
Kathrein Dual Band antennas (UG09+L08 and U21+L18 diplexed). The site is two sector because a third sector would not serve much.
Strang and Middle Island
Noble's Hospital
![Noble's Hospital Sure mast](https://static.pedroc.co.uk/images/sure_isle_of_man/nobles_hospital_sure_mast.jpg)
Sure's mast for serving Noble's Hospital. The radios for 800, 900 and 1800MHz are visible. Two sectors with triple band Kathrein antennas.
Ballafletcher Sports
![Ballafletcher Sports Centre Sure mast](https://static.pedroc.co.uk/images/sure_isle_of_man/ballafletcher_sports_centre_sure_mast.jpg)
Sure's mast for Ballafletcher Sports Ground and some of the surroundings. Huawei 3900a cabinets are visible.
Snugborough Trading Estate
![Snugborough Trading Estate Sure mast](https://static.pedroc.co.uk/images/sure_isle_of_man/snugborough_trading_estate.jpg)
Snugborough Trading Estate Sure Microcell Mast with Huawei 3900a.
Crosby
![Sure's mast near Crosby.](https://static.pedroc.co.uk/images/sure_isle_of_man/sure_crosby_wooden_pole_a.jpg)
A view of the area this mast serves
![Sure's mast near Crosby.](https://static.pedroc.co.uk/images/sure_isle_of_man/sure_crosby_wooden_pole_b.jpg)
A two sector site with triple band Kathrein antennas mounted on a wooden telegraph like pole.
Castletown
Castletown Metropolitan Football Club
![Castletown Metropolitan Football Club Mast](https://static.pedroc.co.uk/images/sure_isle_of_man/castletown_football_club_sure.jpg)
A Sure mast with 35MHz LTE spectrum (15MHz L08, 20MHz L18). Kathrein Dual Band antennas with UG09+L08 and U21+L18 each diplexed.
Castletown Quarry Tower
![Castletown Quarry Tower Mast](https://static.pedroc.co.uk/images/sure_isle_of_man/castletown_quarry_tower_sure.jpg)
A Sure mast with a single sector of 55MHz LTE spectrum (15MHz L08, 40MHz L18). Kathrein Triple Band antenna with U21+L18 diplexed.
Castletown Industrial Park Tower
![Castletown Industrial Park Tower Mast](https://static.pedroc.co.uk/images/sure_isle_of_man/castletown_industrial_estate_sure_site.jpg)
A Sure mast with old Kathrein antennas for UG09+L08 and newer ones carrying U21 and L18.
Port St Mary
Port St Mary UHF Mast
![Port St Mary UHF Mast](https://static.pedroc.co.uk/images/isle_of_man_multi_user_masts/port_st_mary_uhf_mast.jpg)
The Port St Mary UHF Mast.
![Port St Mary UHF Mast cellular antennas](https://static.pedroc.co.uk/images/isle_of_man_multi_user_masts/port_st_mary_uhf_mast_antennas.jpg)
Sure's dual band Kathrein antennas are in the middle
Cregneash
Cregneash Mast
![Cregneash, Isle of Man, Mast](https://static.pedroc.co.uk/images/isle_of_man_multi_user_masts/cregneash_manx_sure.jpg)
Sure are the top layer, Kathrein Dual band antennas.
Peel
Peel Quay
![Peel West Quay Sure mast with Alpha antenna](https://static.pedroc.co.uk/images/sure_isle_of_man/sure_peel_quay.jpg)
An installation using an Alpha Wireless Trisector integrated radone product.