# The Wireless Telegraphy (Licence Charges) (Amendment) Regulations 1992, Schedule 1


“
Class of Link
Frequency Band
Limits of Bandwidth
Class 1 Link
1450–1690MHz
Not more than 50KHz
Class 2 Link
1450–1690MHz and
1.70–1.90GHz
More than 50KHz
Class 3 Link
7.425–7.90GHz,
12.75–13.25GHz,
14.25–14.50GHz and
21.20–23.60GHz
Not more than 7MHz
37.00–39.50GHz
Not more than 14MHz
Class 4 Link
21.20–23.60GHz
More than 7MHz but not more than 14MHz
Class 5 Link
7.425–7\90GHz,
12.75–13.25GHz and
14.25–14.50GHz
More than 7MHz but not more than 14MHz
17.30–17.70GHz
Not more than 14MHz
37.00–39.50GHz
More than 14MHz
Class 6 Link
21.20–23.60GHz
More than 14MHz
Class 7 Link
7.425–7.90GHz,
12.75–13.25GHz and
14.25–14.50GHz
More than 14MHz
17.30–17.70GHz
More than 14MHz but not more than 100MHz
Class 8 Link
17.30–17.70GHz
More than 100MHz but not more than 200MHz
Class 9 Link
17.30–17.70GHz
More than 200MHz but not more than 300MHz
Class 10 Link
17.30–17.70GHz
More than 300MHz
”

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Source: https://www.legislation.gov.uk/uksi/1992/362/schedule/1 (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-licence-charges-amendment-regulations-1992/schedule-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.