Licensing Conditions
1ANature of Amateur Radio
1A1: What is Amateur Radio?
Amateur radio is a hobby where people communicate with each other using radio equipment. It is governed by a licence issued by Ofcom, the UK's communications regulator.
The Foundation Licence is designed for self-training in radio techniques. It is non-commercial — you cannot use amateur radio for:
- Business purposes
- Advertising
- Any form of commercial gain
1A2: Types of Licences, Call Signs, and Station Locations
There are three types of amateur radio licence:
Foundation
Entry level. Maximum 25W PEP. Can build own equipment. Access to most bands.
Intermediate
Intermediate level. Maximum 100W PEP on primary bands. More frequencies.
Full
Full privileges. Maximum 1000W PEP on primary bands.
Call Signs
Every amateur radio station is identified by a call sign allocated by Ofcom. Your call sign is your identity on air.
Regional Secondary Locators (RSLs)
A letter inserted after the call sign prefix to indicate your region of the UK:
| RSL | Region |
|---|---|
| G | England |
| GW | Wales |
| GM | Scotland |
| GI | Northern Ireland |
| D, E, I, J, M, U, W | Additional RSLs that may be used by individual amateurs |
Call Sign Suffixes
| Suffix | Meaning | Example |
|---|---|---|
| /A | Alternative Address (temporary location away from your main station) | G0ABC/A |
| /P | Portable operation (temporary, not at a fixed address) | G0ABC/P |
| /M | Mobile operation (from a vehicle) | G0ABC/M |
| /MM | Mobile Maritime (from a vessel in UK territorial waters) | G0ABC/MM |
Station Locations
- Main Station Address: Your primary operating location registered with Ofcom
- Alternative Address: A secondary fixed location (use /A suffix)
- Temporary Location: Operating away from home, not at a fixed address (use /P suffix)
- Mobile: Operating from a vehicle (use /M suffix)
1A3: Licence Conditions
- Foundation licensees can now build their own equipment
- You must notify Ofcom of any changes to your name or address
- You must confirm your details with Ofcom every 5 years
- The licence can be revoked if you breach the conditions
1A4: Station Identification
You must identify your station by transmitting your call sign:
- At the start and end of every transmission
- When you change frequency
- When you change mode (e.g., from FM to SSB)
- When there is a change of supervisor
- When you change your Regional Secondary Locator
- At least every 15 minutes during a long transmission
1BOperators and Supervision
1B1: Who Can Use Your Station?
Only the following people can use your amateur radio station:
- You (the licensee)
- A person under your direct supervision
- If supervised, the supervisor's call sign must be used
- Full licence holders can supervise training candidates
- User Services (e.g., emergency services) may use equipment in certain circumstances
1CMessages
1C1: What Can You Send?
- Only to other amateur stations on UK amateur frequencies
- A Net/Network is defined as 3 or more amateur stations in communication
- CQ calls (general calls) are allowed for establishing contact with any station
- No advertising or commercial content
- Passive reception is not considered a use of the licence — you can listen on any frequencies
1C2: What is Prohibited?
- No encryption — all communications must be in the clear (unless Ofcom grants permission)
- No broadcasting — amateur radio is for two-way communication, not one-way broadcasts
- No music — incidental music (e.g., in the background) is acceptable, but you cannot deliberately transmit music
- No secret codes — all communications must be decipherable by any amateur
- No distress messages unless genuine — false distress calls are illegal and dangerous
1DApparatus, Inspection and Closedown
1D1: Station Requirements
- Your station must not cause undue interference to other radio services
- Ofcom has the right to inspect your station
- Ofcom can require you to modify equipment, close down your station, or restrict your operation
1D2: Log Keeping and Equipment Tests
- Log keeping is mandatory when instructed by Ofcom
- Equipment may need to undergo tests from time to time
- Keep your station in good working order
1EUnattended and Remote Control Operation
1E1: Unattended and Remote Control Operation
Your station may be operated unattended (automatically) or via remote control over the internet or other networks.
- Remote control links must be secure
- Only permitted on frequencies above 30 MHz that are allocated to amateur radio
- No encryption is allowed on the amateur radio link itself
- Your licence number must be displayed at the station being controlled
- You must be able to shut down the station immediately if required
1GElectromagnetic Fields
1G1: EMF Requirements
You must ensure your station complies with electromagnetic field (EMF) exposure limits to protect the general public.
- You must do an EMF assessment for your station
- The general public is defined as persons outside your family or household
- You must keep a record of your EMF compliance assessment
1HLicence Schedule
1H1: Licence Information and Frequency Allocations
Your licence contains a Schedule 1 which identifies the frequencies you are authorised to use, along with the maximum permitted power.
- Primary allocations — frequencies where amateur radio is the primary user
- Secondary allocations — frequencies where amateur radio must not cause interference to primary users
- Foundation Licence maximum power: 25W PEP
- Notice of coordination — you must notify Ofcom when changing antenna installations that may affect coordination agreements with other radio users
| Licence Level | Maximum Power (PEP) |
|---|---|
| Foundation | 25W |
| Intermediate | 100W |
| Full | 1000W on primary bands |