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- Keywords: amateur-radio, hamradio, faq, UK
- Summary: To answer frequently asked questions on amateur radio in
- the UK.
- Archive-name: uk-radio-amateur-faq
- Last Modified: 27-March-1994
-
- uk.radio.amateur Frequently Asked Questions
- ===========================================
-
- This will be a periodic posting to uk.radio.amateur and rec.radio.info of
- UK-specific questions and answers on amateur radio. It is not intended to
- be exhaustive, but to point you towards sources of further information
- where necessary. I would welcome any constructive views on this FAQ to
- ukfaq@topsy.demon.co.uk .
-
- For ease of distribution, the edition of this FAQ posted to Usenet has been
- cut into 2 parts.
-
- The latest version of this FAQ is available for anonymous FTP from
- ftp.demon.co.uk
-
- Part 2 of 2
- -----------
-
- 26. What is packet radio ?
-
- Packet radio is a data communications mode that uses a modified form of
- the X25 signalling protocol. Simply put, two packet radio stations that
- are within direct range of each-other can establish an error free data
- connection, normally at 1200 bits per second (baud). Packet radio
- stations may also act as automatic repeaters ('digipeaters') and can
- relay other stations' signals. Using packet radio, many bulletin boards
- or mailboxes exist to handle messages for those active on packet radio
- in their locality, these messages can include 'bulletins' that are open
- to all and are often distributed across every packet radio bulletin
- board in the UK, or further afield. Most packet radio is operated in
- the 2m and 70cm bands.
-
- For a fuller description of packet radio see the digital-faq posted in
- rec.radio.amateur.digital.misc and available by anonymous FTP from:
- rtfm.mit.edu//pub/usenet/news.answers/radio
- ftp.amdahl.com//pub/radio/amateur
-
- 27. What equipment do I need for packet ?
-
- Life used to be simple, all you needed for packet was a VHF or UHF
- transceiver (depending on where you lived), a terminal or computer
- running a terminal-emulation program and a Terminal Node Controller unit
- (TNC). The TNC contains a microcomputer and controls all communication
- between the terminal and the remote TNC being connected to. Now cards
- containing a TNC (or two) are available for the PC & compatibles and
- other computers. Additionally, there is a system that uses a simple
- modem, or a TNC acting as a simple modem, with the host computer
- controlling the communications. Finally there are the TNC's that do not
- require a local terminal ..... ask an expert.
-
- 28. What are the limitations of packet-radio in the UK ?
-
- At first packet was illegal in the UK, or maybe it wasn't. The licence
- did not make this clear. Now it is an established communication mode
- and recognised by the RA. This means that they have made a few special
- arrangements if you want to run packet. Firstly you must send a morse
- ident to give your full station callsign at least every 30 minutes. And
- you should send a packet ident every 15 minutes. Next, you may only
- pass on mail addressed to a specific amateur station, unless you hold a
- Notice of Variation to your callsign (designated by a GB7... callsign)
- - in which case you don't need to read this section :-) .
-
- 29. I want to leave my packet-radio station unattended.
-
- Providing the commencement of unattended packet-radio operation is
- logged in the station log then unattended operation may be in the
- following bands or sub-bands: 50-51MHz, 70.3125MHz, 70.3250MHz,
- 70.4875MHz, 144-146MHz, 432.6-432.7MHz, 433.6-433.7MHz,1299-1300MHz
- (excluding Northern Ireland), 2310-2450MHz, 3400-3475MHz, 5650-5680MHz,
- 5755-5765MHz, 5820-5850MHz, 10000-10250MHz, 10270-10300MHz,
- 10400-10500MHz 24000-24050MHz and all bands including and above
- 47000MHz. The position regarding the 70cm band is changing and the
- latest position should be sought in all cases where the licencee is not
- certain.
-
- 30. Can I use packet to exchange messages with Internet users?
-
- The only messages that may be carried by the packet network are those
- sent by licenced amateurs. There are no official gateways from packet
- to Internet in the UK due to the problem of controlling which messages
- are from licenced amateurs on the Internet side. This is under review
- by the RA. There are, however, gateways in the US and elsewhere that
- will forward internet email from licenced amateurs onto the packet bbs
- system. It is necessary to register your callsign and email address
- before using these gateways.
-
- 31. What facilities are available in the UK by packet ?
-
- Most user-level packet is at 1200baud with some linking still at
- 1200baud but moving to 9600baud, or beyond. At this data rate, little
- more than BBS access is possible although the DX Cluster network for
- notification of DX is very strong in some areas. TCP/IP (and its
- related servers) are established in some areas but there is by no means
- a national TCP/IP network.
-
- 31. How do I obtain a .ampr.org IP address ?
-
- There are local co-ordinators assigned to each RSGB region, and in some
- cases they delegate address allocation further to local co-ordinators.
- Your nearest BBS sysop will probably know who runs TCP/IP locally - if he
- doesn't there's a fair chance that activity is so low that you won't find
- any other operators anyway !
-
- If you have any difficulty, the UK co-ordinator is Paul Taylor, G1PLT
- (ptaylor@email.meto.govt.uk) . He should be able to put you in touch with
- your regional co-ordinator.
-
- 32. UK Band Plans
-
- Use of the allocated bands in the UK is voluntary to a large extent.
- Providing your signal remains within the band edges you may transmit
- using any mode you like, but see the booklet BR68 from the
- Radiocommunications Agency. The voluntary band plans are as follows:
-
- 1.810-2.000MHz (160m)
-
- 1.810-1.838 CW only
- 1.838-1.842 Digital modes (excluding packet radio) and CW
- 1.842-2.000 Phone and CW
-
- 3.500-3.800MHz (80m)
-
- 3.500-3.580 CW only
- 3.580-3.620 Digital modes and CW
- 3.620-3.800 Phone, CW, SSTV, Fax
-
- 7.000-7.100MHz (40m)
-
- 7.000-7.035 CW only
- 7.035-7.045 Digital modes, SSTV, Fax and CW
- 7.045-7.100 Phone and CW
-
- 10.100-10.150MHz (30m)
-
- 10.100-10.140 CW only
- 10.140-10.150 Digital modes
-
- 14.000-14.350MHz (20m)
-
- 14.000-14.070 CW only
- 14.070-14.099 Digital modes and CW
- 14.099-14.101 Beacons
- 14.101-14.112 Digital modes, phone and CW
- 14.112-14.250 Phone, SSTV, Fax and CW
- 14.250-14.350 Phone and CW
-
- 18.068-18.168MHz (17m)
-
- 18.068-18.101 CW only
- 18.101-18.109 Digital modes and CW
- 18.109-18.111 Beacons
- 18.111-18.168 Phone and CW
-
- 21.000-21.450MHz (15m)
-
- 21.000-21.080 CW only
- 21.080-21.120 Digital modes and CW
- 21.120-21.149 CW only
- 21.149-21.151 Beacons
- 21.151-21.450 Phone, SSTV, Fax and CW
-
- 24.890-24.990MHz (12m)
-
- 24.890-24.920 CW only
- 24.920-24.929 Digital modes and CW
- 24.929-24.931 Beacons
- 24.931-24.990 Phone and CW
-
- 28.000-29.700MHz (10m)
-
- 28.000-28.050 CW only
- 28.050-28.150 Digital modes and CW
- 28.150-28.199 CW only
- 28.199-28.201 Beacons
- 28.201-29.200 Phone, SSTV, Fax and CW
- 29.200-29.300 Digital modes, phone and CW
- 29.300-29.550 Satellite downlinks
- 29.550-29.700 Phone and CW
-
- 50.000-52.000MHz (6m)
-
- 50.000-50.100 CW only
- 50.100-50.500 SSB and CW only
- 50.500-51.000 All modes
- 51.000-51.125 SSB and CW only
- 51.125-51.410 All modes
- 51.410-51.830 FM
- 51.830-52.000 All modes
-
- 70.000-70.500MHz (4m)
-
- 70.000-70.030 Beacons
- 70.030-70.250 SSB and CW only
- 70.250-70.300 All modes
- 70.300-70.500 FM phone and packet radio
-
- 144.000-146.000MHz (2m)
-
- 144.000-144.150 CW only
- 144.150-144.500 SSB and CW only
- 144.500-144.845 All modes
- 144.845-144.990 Beacons
- 144.990-145.200 FM Repeater inputs
- 145.200-145.600 FM simplex
- 145.600-145.800 FM Repeater outputs
- 145.800-146.000 Satellite uplinks/downlinks
-
- 430.000-440.000MHz (70cm)
-
- 430.000-431.000 All modes
- 431.000-432.000 All modes - see note
- 432.000-432.150 CW only
- 432.150-432.500 SSB and CW
- 432.500-432.800 All modes
- 432.800-432.990 Beacons
- 432.990-433.000 All modes
- 433.000-433.400 FM Repeater outputs
- 433.400-434.600 FM simplex and packet radio
- 434.600-435.000 FM Repeater inputs
- 435.000-438.000 Fast-scan TV and satellite uplinks/downlinks
- 438.000-439.800 Fast-scan TV
- 439.800-440.000 Packet Radio
-
- note to 431-432MHz sub-band: This sub-band is not permitted to be used
- within a 100km radius of Charing Cross, London.
-
- 1240.000-1325.000MHz (23cm)
-
- 1240.000-1243.250 All modes
- 1243.250-1260.000 ATV, FM TV repeater inputs
- 1260.000-1270.000 Satellite uplinks
- 1270.000-1272.000 All modes
- 1272.000-1291.000 ATV, FM TV repeater input
- 1291.000-1291.475 FM Repeater inputs
- 1291.475-1296.000 All modes
- 1296.000-1296.150 CW
- 1296.150-1296.800 SSB
- 1296.800-1296.990 Beacons
- 1296.990-1297.000 All modes
- 1297.000-1297.550 FM Repeater outputs
- 1297.500-1298.000 FM simplex
- 1298.000-1298.500 All modes
- 1298.500-1300.000 Packet radio
- 1300.000-1325.000 ATV, FM TV repeater outputs
-
- [Editor's note: I do not propose to list the band-plans for the other
- microwave bands, unless asked.]
-
- 33. Can anyone use my radio ?
-
- Anyone who holds a current UK-issued licence, or a valid CEPT licence,
- or a valid reciprocal licence, may use your station for frequencies
- for which they are licenced under their own callsign. In addition to
- those listed, a UK Novice licencee, holder of a pass slip from the
- Radio Amateur's Examination or an Amateur Radio Certificate (who does
- not hold a licence), or a licenced amateur from any other country, may
- operate under the station's callsign on frequencies that you are
- licenced to use providing you are in attendance.
-
- When operating a club station, a message may be transmitted from any
- person providing it is a greetings message of less that two minutes
- duration and is sent and received only within: UK, USA, Canada, Falkland
- Islands or Pitcairn Island.
-
- When using a digital mode, anyone may type the message for transmission.
-
- 34. I have a dual-band rig, can I use it as a repeater ?
-
- Some VHF/UHF rigs are capable of acting as a cross-band repeater,
- operated by carrier-sense. Unless these are licenced as a repeater
- (with a GB3.. callsign) or being operating by an emergency
- communications group under a current 'talk-though' permit then they
- may not be used as a repeater.
-
- 35. My neighbour complains he can hear my voice on his television.
-
- This is a case of Radio Frequency Interference and the correct term is
- 'Electromagnetic Compatibility' or EMC. Where the reasons behind the
- problem is not clear (and they seldom are), consult one of the many
- guides to EMC problem-solving. One good source is the ARRL Handbook
- (published annually by the American Radio Relay League). Another is the
- Radio Amateurs' Guide to EMC by R. Page-Jones G3JWI (published by the
- RSGB). Abbreviated advice from the latter volume is to be found in the
- RSGB Callbook & Information Directory. There is a network of EMC
- Co-ordinators to give local advice in extreme cases. Details from the
- RSGB. For those suffering interference, a useful guide is a booklet
- called How to Improve Television and Radio Reception, published by the
- Radiocommunications Agency a few years ago. It is now out of print, but
- many copies are in circulation.
-
- 36. I want to take my radio to sea / use it in an aircraft.
-
- Maritime Mobile (/MM) operation has been a part of the UK licence for
- several years now, previously it was a separate licence. On a vessel
- that is not yours you must obtain the written permission of the
- vessel's master before installing or using a transceiver (this includes
- cross-channel ferries). The master may insist that you observe radio
- silence at times and this must be done. In international waters, only
- those bands that are permitted for the ITU region being visited may be
- used. In non-UK territorial waters, be aware that amateur activity in
- harbours may not be permitted. If in doubt, seek advice from that
- country's authorities before travelling.
-
- Aviation mobile in the UK is not permitted and the licence is quite
- specific about this. If you are carrying a transceiver by air make
- certain you can switch it on to satisfy the airport security then
- switch it off and leave it off.
-
- 37. The Radio Society of Great Britain (RSGB).
-
- The RSGB is the national society representing amateurs in the UK to our
- licencing body (The Radiocommunications Agency). Many people have many
- views on the RSGB and it has often been criticised, but it's the only
- body of it's kind that we have :-)
-
- The RSGB's address is: RSGB
- Lambda House
- Potters Bar
- Herts
- EN6 3JE
- U.K.
-
- The main telephone number is 0707 659015 (+44 707 659015)
- The fax number is 0707 645105 (+44 707 645105)
- They do not have a reliable (or easy) e-mail connection to HQ (they use
- BT Gold :-( ) but several RSGB Committee members are active on Internet
- and/or packet-radio and their details will be added to this FAQ as and
- when they are known.
-
- The RSGB is the main publisher of amateur radio books in the UK, they
- also publish a monthly magazine for members called 'Radio
- Communication', more commonly known as 'RadCom'. The editorial team for
- RadCom can be contacted on 0707 659015, fax 0707 649503.
-
- The RSGB broadcasts a weekly amateur radio news summary every Sunday
- under the callsign GB2RS. This is broadcast nationally on 3.640, 3.650,
- 3.660, 7.0475MHz. Local broadcasts are on 51.530, 144.250, 145.525MHz.
- Times vary, see the Callbook and Information Directory for full details.
- The text is copied to packet-radio (NEWS@GBR) and to Usenet by Ted Batts
- G8LWY.
-
- 38. The Radiocommunications Agency (RA).
-
- The RA is the licencing body in the UK. Any queries about licencing
- that cannot be otherwise dealt with should be directed to the RA. Their
- address is: Radiocommunications Agency
- Room 712
- Waterloo Bridge House
- Waterloo Bridge Road
- London
- SE1 8UA
- U.K.
-
- Their telephone number for enquiries is 071 215 2150 (+44 71 215 2150).
-
- The RA publishes a number of advice leaflets and information sheets and
- these are generally free. These can be obtained by contacting the RA's
- Information and Library Service at Room 605 in Waterloo Bridge House.
- The telephone number is 071 215 2072 (+44 71 215 2072), fax 071 928
- 4309 (+44 71 928 4309).
-
- For queries over licence renewals, contact Subscription Services Ltd
- (SSL): Radio Licencing Centre
- Subscription Services Ltd
- PO Box 885
- Bristol
- BS99 5LG.
-
- Their telephone enquiry line is open Monday to Saturday 0830 to 2200hrs
- on 0272 258333. There have been many reported problems with licence
- renewals recently and this should be borne in mind.
-
- 39. Local Clubs.
-
- Probably the best way to meet local radio amateurs is at the local club
- meetings. These are too numerous to list here but once again a full
- list is found in the Callbook and Information Directory, from the RSGB.
- Many clubs also feature in the "What's On/Meetings" section of local
- newspapers and the various amateur radio magazines.
-
- 40. Specialist Clubs.
-
- For those with an interest in a specialist branch of amateur radio,
- then these clubs and societies tend to be very useful:
-
- Satellites: AMSAT-UK
-
- AMSAT-UK
- 94 Herongate Road
- Wanstead Park
- London
- E12 5EQ
- 081 989 6741 (+44 81 989 6741)
- fax 081 989 3430 (+44 81 989 3430)
- Internet: R.Broadbent@ee.surrey.ac.uk
- Compuserve: 100024,614 Ron Broadbent
-
- AMSAT-UK publish an excellent magazine "Oscar News"
- for those with an interest in amateur satellites.
-
- Data: The British Amateur Radio Teledata Group - BARTG
-
- Peter Adams
- Membership Secretary
- BARTG
- 464 Whippendell Road
- Watford
- Herts
- WD1 7PT
- Packet: G6LZB@GB7BST
-
- BARTG publish a magazine "Datacom" aimed at all aspects
- of data communication, RTTY, Amtor, packet and the
- newer modes.
-
- Television: The British Amateur Television Club - BATC
-
- Dave Lawton
- Membership Secretary
- BATC
- "Grenehurst"
- Pinewood Road
- High Wycombe
- Bucks
- HP12 4DD
-
- The BATC publishes a useful magazine "CQ TV" covering
- all aspects of amateur television with many projects.
-
- Low Power: The G-QRP Club
-
- The G-QRP Club
- St. Aidan's Vicarage
- 498 Manchester Road
- Rochdale
- Lancs
- OL11 3HE
- Tel/fax: 0706 31812 (+44 706 31812)
- Internet: g3rjv@gqrp.demon.co.uk
-
- The G-QRP Club is organised by the Rev. George Dobbs,
- G3RJV, a well-respected author of amateur radio
- articles. The Club publishes a magazine "Sprat" aimed
- at the home constructor and QRP operating in
- particular. It is a very readable magazine. The Club is
- also a prolific book producer, most of which are
- available from the RSGB.
-
- Listening: International Short Wave League - ISWL
-
- Mrs E. May
- Hon. Secretary ISWL
- 10 Clyde Crescent
- Wharton
- Winsford
- Cheshire
- CW7 3LA
-
- The ISWL caters for those with an interest in receiving
- on both the amateur and broadcast bands. It publishes
- a magazine "Monitor".
-
- Of course, there are many more clubs than those listed above but these
- are the clubs primarily dealing with branches of amateur radio.
-
- 41. Commercial Magazines.
-
- The RSGB's RadCom is not available in newsagents as it is a members'
- journal. Those that you will find in the newsagents are:
-
- Practical Wireless
- Short Wave Magazine
- Ham Radio Today
-
- All are published monthly.
-
- 42. Internet news groups
-
- For UK-specific news, try uk.radio.amateur - this FAQ is intended for
- that newsgroup.
-
- The main Usenet groups for radio-related topics are listed below. The
- policy group in particular has a heavy US bias.
-
- rec.radio.amateur.antenna Antenna theory/techniques
- rec.radio.amateur.digital.misc Packet radio etc
- rec.radio.amateur.equipment Production amateur radio hardware
- rec.radio.amateur.homebrew Amateur radio construction
- rec.radio.amateur.misc General news
- rec.radio.amateur.policy Radio use & regulation policy
- rec.radio.amateur.space Amateur radio transmissions through space
- rec.radio.broadcasting Local area broadcast radio
- rec.radio.info Informational postings
- rec.radio.noncomm Non-commercial radio
- rec.radio.shortwave Shortwave radio enthusiasts
- rec.radio.swap Offers to trade and swap radio equipment
-
- 43. Other FAQs
-
- As stated elsewhere, this FAQ is not exhaustive. You may like to check
- out the FAQ's on amateur radio that are posted regularly in
- rec.radio.info and rec.radio.amateur.misc, obviously having regard for
- the non-UK slant to many topics. The main ham-radio FAQ (US in origin)
- and ham-digital-faq are available by anonymous FTP from:
- rtfm.mit.edu//pub/usenet/news.answers/radio
- ftp.amdahl.com//pub/radio/amateur
-
- 44. Is the UK callbook available on disc/CD-ROM ?
-
- The information available on UK amateurs is much more restrictive than
- that on US amateurs, due to differing legislation and attitudes to
- public information. However, some of the information in the Callbook
- published by the RSGB is available. This does not appear to include
- callbook entries where postcode (zip-code) information only is given.
-
- Ian Hampson G1DFT (ian@ainsdale.demon.co.uk) offered in uk.radio.amateur:
- I've seen a couple of requests for the UK callbook on disc. Well, it's
- available on 2 HDD PC floppies from me if anyone wants it. Send me two
- blank disks and an SAE [sufficient IRC's outside the UK - Editor] and
- I'll do you a copy. Mark your envelope - 'callbook'. The callsign files
- come with an excellent PD search routine.
-
- And John Heaton, in rec.radio.amateur.misc said:
- For the last few weeks or so a copy of the UK Radio Amateurs Callbook
- 1994 has been passed around the UK amateur community. What I have done
- is to put the callbook up on our HTTP server :
- http://www.mcc.ac.uk/htbin/callbook
- This database holds just over 49000 UK amateurs
-
- This information may also be available on one of the US-originated
- CD-ROMs but I have no details.
-
- 45. Caveat.
-
- A lot of information for this FAQ has been taken from the licencing
- booklet BR68 and the RA's information sheets. The licencing information
- was probably correct at the time I copied it, but do not take anything
- as being authoritative. The licence is constantly under review and this
- FAQ could easily be out of date. If in doubt, check!
-
- 46. Credits.
-
- The following have contributed to this FAQ:
-
- Adrian Godwin G7HWN
- Mick Bowers G7NOR
-
-
-