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CATS Radio Links | |
CATS Internet links are grouped under the following headings:
| Antennas | Broadcast | National Societies | Local Clubs | Events |
| Historical & Vintage | Manufacturers | Operating | Publications | QRP |
| Satellites | Software | Suppliers | Technical Topics | Miscellaneous |
| 80 Metre Vertical | GM4AFF site with good practical information |
| AA5FR Rotor | Satellite tracking hardware |
| AC6V's Antennas Links | Literally hundreds of antenna links |
| AC6V Antenna Suppliers | Comprehensive list |
| Analyser | Comments about the MFJ-259B |
| Antenna Software | Many links to other software sites by AC6V |
| Butternut Antennas | Well-known antenna manufacturer |
| Coaxial Collinear | Interesting design for 432 MHz - not tried by G3WZK |
| Cushcraft | Well-known antenna manufacturer |
| Cushcraft R7 | Manuals for the R7 antenna |
| DK7ZB | Homebrew antennas |
| EZNEC | Antenna design software by W7EL |
| Gamma Match | QST article on gamma matching |
| Gamma Match II | Info from a Google book |
| Hy-Gain | Well-known antenna manufacturer |
| Magnetic Loop | (G4FON site) |
| Magnetic Loop | (GW0TQM site) |
| Moxon Antenna Project | Inspiring antenna project completed in YU-land |
| Moxon Calculator | Program to calculate the dimensions of a Moxon Rectangle |
| Phoenix 4 metre Dipole | Simple practical design |
| PicATUne | Auto ATU, as featured in Radcom in 2000/01, now updated |
| Resonance | How to achieve it (Google Book) |
| Safety | RAYNET Guide To Antenna Safety |
| Slim Jim | Not an amateur antenna, but easily scalable |
| Slim Jim (French) | Good diagrams - so OK even if you can't speak French |
| SOTA Beams | Manufacturer of portable HF, VHF and UHF antennas |
| Spiderbeam Antennas | Manufacturer of portable HF antennas |
| Stacking | Info on stacking and combining antennas |
| Tower Installation | Practical info with photos from HS0ZEE |
| VHF antennas (in French) | Links for 6m and 2m antennas |
| Vine antennas | |
| W2BRI Magnetic Loop Antennas | Includes practical design for 80 metres (or 75 m in the US) |
(Checked for broken links 10/05/09)
| A.T.V | Aerials and Television |
| BBC Network Status | Up-to-the-minute information |
| Digital Multiplex Listings | Freeview etc |
| DXTV | Todd Emslie's TV DX Site from VK land |
| Freesat | Main site for satellite equivalent of Freeview |
| Freeview | Free digital TV and radio |
| UK Broadcast Transmission | Interesting collection of both historical info and future plans |
(Checked for broken links 07/10/09)
National and International Societies:
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RSGB |
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Radio Amateur Invalid & Blind Club |
| RAOTA | Radio Amateur Old Timers' Association |
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Royal Signals Amateur Radio Society |
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The Vintage and Military Amateur Radio Society: National/worldwide organisation for people interested in vintage and vintage military radio |
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ARRL (USA) |
| EPSK | European PSK Club |
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German DARC |
| JARL | Japanese National Society (in English) |
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New Zealand ART |
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Spanish National Society |
| SARL | South African National Society |
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Wireless Institute Of Australia |
| GARS | Gibraltar National Society |
| HARTS | Hong Kong National Society (in English) |
| CARS | Cyprus National Society (in English) |
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IARU Region 1 |
(Checked for broken links 10/05/09)
| BDARS | Bromley & District ARS |
| CARC | Crawley ARC |
| CPREC | Crystal Palace Radio & Electronics Club |
| Caterham RG | Caterham Radio Group |
| CARS | Chelmsford ARS |
| CVRS | Cray Valley Radio Society |
| DDRS | Dorking & District RS |
| EDRS | Edgware & District RS |
| HARC | Horsham ARC |
| Mid-Sussex ARS | Mid-Sussex ARS |
| RATS | Reigate ATS |
| Southgate ARC | Southgate ARC |
| SRCC | Surrey Radio Contact Club |
| SCRS | Sutton & Cheam RS |
| W&DARS | Wimbledon & District ARS |
| Region 9 Clubs | Other local clubs (RSGB Site) |
| Radioclubs.net | List of RSGB-affiliated clubs. CATS entry |
| and not so local .... | |
| CVRC | Crescenta Valley Club (California) - twinned with CATS |
(Checked for broken links 10/05/09)
| Friedrichshafen | International Amateur Radio Exhibition |
| International Museums | List of Museums registered for 2009 |
| Kempton Park Rally | West London Radio & Electronics Show (link broken 10/5/09 recheck needed) |
| Rally Information | What's on and where in the Amateur calendar |
| Rally Information | Further information about what is on and where |
| VMARS events | Military Radio Events |
(Checked for broken links 10/05/09)
| 1945 Wireless World | Includes link to historic 1945 proposal by Arthur C Clarke for geostationary satellite communications |
| 1950's British TV Nostalgia | Not technical, but interesting info on 1950's programming |
| Andy's Valve Website | Restoration of old electrical and electronic technology |
| Antique Radio Classified | Monthly US publication for buyers and sellers of old radios etc |
| Antique Radio Supply | Links to sources of supply |
| Aurora Design | Standards converters of obsolete TV systems |
| Bakelite World | Masses of information on old wirelesses |
| Brenell Tape Recorders | Also contains info on Ferrograph, Truvox, etc |
| British DX Club | Guide to radio museums & vintage radio in the UK & Ireland, by county |
| British Vintage Wireless Society | Self-explanatory |
| British Vintage Wireless & Television Museum | All about the Dulwich museum lovingly created and maintained by Gerry Wells ( and others) |
| Bush DAC90 | Classic set - but not rare - got one myself |
| Carlos Miranda Radio Collection | Relatively small collection |
| Classic Wireless | Info on many vintage wirelesses |
| Dorchester Radio Station | Station built by the Marconi Company for the British Post Office's Imperial Wireless Chain during 1925-26 |
| Droitwich | YouTube clip of Droitwich's construction |
| Early TV | Load of fascinating historical material on this US site |
| Eddystone | User Group |
| Ferrograph Tape Recorders | Lots of info including downloadable manuals |
| Flypaper | Interesting WW2 operation involving radio amateurs |
| Heathkit HW8 | Info on popular 4-band QRP transceiver |
| Heathkit Shop | Disappointing site with very little for sale, despite the name |
| Home Radio of Mitcham | Browse parts of the old catalogue and dream of times past ... |
| International Marconi Day | Includes links to other Marconi sites |
| John R's Mellow Pages | Home-constructed TVs |
| Jonz Valve Page | Info on vintage television sets and wirelesses |
| Light Straw | British telephone memorabilia |
| Marconi Calling | Content-rich site with interesting photos and recordings from radio's earliest days |
| Marconi Documents | Index of historical Marconi-related documents |
| Mikey's Vintage Technology Page | Diary of 8 years repairing TVs |
| Old Computers | On line museum since 1995 |
| Old Radio World | Everything from crystal sets to regenerative receivers |
| OZ6GH | Lots of interesting info from the era of "Wireless World" (in English)- plus Danish stuff |
| Past Times Radio | Vintage radios and projects |
| Philips' Diagrams | Over 150 diagrams |
| MSF Rugby | Fancy a mast 180 m high ... |
| Old Radio World | Circuit diagrams and service manuals for radio sets, vintage radios, tape recorders, amplifiers, TV sets, record players, etc. |
| The Radar Pages | All you ever wanted to know about British air defence radar |
| Radio Caroline | The cyber home of the Ross Revenge |
| Radio Constructors' Circuit Archive | Transistor TRF circuits from Radio Constructor and elsewhere |
| Radio Constructors' Circuit Archive | Valve TRF circuits from Radio Constructor and elsewhere |
| Radio Constructor Info | Site covering the now-defunct magazine |
| Radio Picture Gallery | Pictures of and links to vintage wirelesses |
| Rugby | Wikipaedia entry for Rugby radio station |
| Rugby Radio | The history of Rugby (part of a site about low frequency (LF) amateur radio |
| R1155/ T1154 | Lots of info on this Rx/Tx combination used in the Lancaster and Sunderland aircraft |
| Service Data | UK Vintage Radio Service Data |
| The Telephone File | The history of UK customer telephone apparatus & systems |
| Transistor Museum | The history of transistors |
| UK Vintage Radio | Repair and restoration |
| The Valve Page | Radios - televisions - test equipment |
| Valve & Tube Supplies | Supplier of thermionic components |
| VIs | Radio Security Service - Voluntary Interceptors in WW2 |
| Vintage components | Specialist vintage components |
| Vintage European Circuit Diagrams | Circuit diagrams and components for vintage wirelesses |
| Vintage & Military ARS | The VMARS Technical Information Service |
| Vintage Radio & Electronics | Articles from Radio Constructor and other vintage electronic constructor magazines and books |
| Vintage Radio Emporium | A virtual radio shop that has mysteriously moved from the past to the web. The shop keeper lives in England and is particularly fond of crystal sets. |
| Vintage Technology | Lots of interesting stuff (not just radio) from South Wales |
| Virtual Valve Museum | Info and pictures of a wide range of thermionic devices |
(Checked for broken links 13/05/09)
| Adat | Swiss maker of all digital transceiver |
| Alinco | Rigs |
| Amidon | Ferrite and iron powder products, baluns, inductive components for EMI suppression and RFI suppression |
| Bencher | Keys and (Butternut) Antennas |
| C&K | Switch Manufacturer |
| Caddock | Precision resistor manufacturer |
| Cushcraft | Antennas |
| Elecraft | High quality equipment - kits and ready-built |
| Fair-Rite | Ferrite components |
| Fluke | Test Gear |
| Heil | Headsets and mikes |
| Hilberling | Radio gear manufacturer, including amateur |
| Hy-Gain | Antennas |
| Icom | Rigs |
| IK-Telecom | Finnish manufacturer of antennas for 6m, 4m, 2m and 70cm, plus professional gear |
| Jensen | Danish capacitor manufacturer |
| Johnny Melvin | G3LIV - supplier of data interfaces |
| Kenwood | Rigs |
| Kuhne | Microwave kit |
| MFJ | Antennas, antenna accessories and power supplies |
| microHAM | High end DX accessories |
| Microtelecom | Italian SDR manufacturer |
| Mitsubishi | Semiconductors and modules |
| Philips | PMR rigs |
| RFSpace | SDR manufacturer |
| RM Italy | Interesting manufacturer of RF gear |
| Steppir | Antenna Manufacturer |
| TigerTronics | SignaLink™ Model SL-1+ (Datamodes interface) |
| Tonna | Antenna Manufacturer |
| Ultrabeam | Italian antenna manufacturer |
| Vertex Standard | Yaesu parent company |
| Winradio | Radio communications equipment manufacturers |
| Yaesu | Rigs |
| Yaesu Museum | German site |
(Checked for broken links 03/02/09)
| 4 Metre Website | Self-explanatory |
| 6 Metre Group | UKSMG: dedicated to encouraging amateur radio operation on 50MHz around the World |
| 6 Metres | Info from the Northwest Amateur Radio Club |
| 10 Metre Net | Home Counties 10m net every Saturday from 9pm (local) on 28.5MHz USB (28.6MHz if busy) |
| 50 MHz and up | The DK5YA VHF page |
| 50 MHz Beacons | G3USF site |
| 70 MHz Forum | EA6CA site (in Spanish) |
| Amateur Radio and DX reference guide | from AC6V |
| Beacon List (HF) | |
| Beacon List (Over 30 MHz) | |
| Callsigns | |
| Callsigns I | Detailed explanation of UK callsign system |
| Callsigns II | List of callsign groups issued by approximate date since 1920 |
| Contests (HF) | RSGB Calendar |
| Contests (VHF) | RSGB Calendar (need to click on Calendar on the RSGB page) |
| Contests (worldwide) | SM3CER site- comprehensive contest calendar |
| Czech repeaters | |
| Distance & Bearing | Useful calculations on line |
| DL7DF | Botswana dxpedition |
| DXFC | A site for DXers who like to travel |
| DX Summit | Real time information about DX station activity |
| Echolink | |
| eQSL | |
| FISTS | International Morse Preservation Society |
| FOC | First class CW operators' club |
| French Repeaters | |
| GB3CCX | Gloucestershire Repeater Group |
| GB3VHF | |
| Great Circle Maps | Great Circle Maps Based On Any Location |
| IARU QSL | IARU list of QSL bureaus |
| IOTA | |
| Locate the Distance | Calculates distance between Locator squares |
| Locator finder (1) | AMSAT site |
| Locator finder (2) | Google based |
| Locator finder (3) | Starting from UK post code |
| LOTW | ARRL log of the world |
| Lynx DX Group | Invalid "amateur" operations |
| MC0SHL | Strumble Head DX and Contest Group |
| Mobile Operating | Useful site run by K0BG |
| Mozambique | DXpedition info |
| Operating Practice | Guide by ON4WW |
| QRZ.com | Info about individual amateur radio stations worldwide |
| QRZ.ru | Russian site - click on "Translate to English" |
| Prefixes | Extremely comprehensive list from AC6V |
| Prefix List | RSGB list |
| Propagation | Amateur Radio Propagation Studies from DF5AI |
| Reverse Beacons | You explain it to me please! |
| SM2CEW | Moonbounce site |
| SOTA | Summits-on-the-air |
| SpaceWeather | Information on solar storms, aurorae etc |
| Spanish Repeaters | 144 MHz |
| Spanish Repeaters | 432 MHz |
| Spratly | Proposed dxpedition 1n 2009 |
| Syria DXpedition | |
| Telegraph | Vast collection of material on CW and telegraphs by W1TP |
| TransPac Test | LF Dxing |
| UK QRM Group | Yahoo user group on QRM (requires group membership) |
| UK Repeaters | Comprehensive up-to-date information |
| VHF DX Net | Lots of info from EA6VQ (in English) |
| WAE | Worked all Europe |
(Checked for broken links 13/05/09)
| CQ-DL | In German |
| CQ-VHF | US magazine |
| Dubus | Magazine for VHF and up in English and German |
| Elektor | Electronics magazine published in 9 languages |
| EPE Magazine | Everyday Practical Electronics |
| Funkamateur | In German |
| FunkTelegramm | In German |
| Ham-Mag | New On-line Ham Radio Magazine |
| Practical Wireless & Radio User | Site covering both magazines |
| QST | ARRL magazine |
| Radio-REF | In French |
| Six News | UKSMG publication |
| UKW Berichte | In German |
| VHF Communication Magazine | For Radio Amateurs and Professional RF Communications Engineers, covering VHF, UHF and Microwaves |
(Checked for broken links 13/05/09)
| AMQRP | American QRP Club |
| FPQRP | Flying Pigs QRP Club |
| G-QRP | GQRP Club |
| HCQRPC | Home Counties QRP Circle |
| Hendricks QRP Kits | Wide range of Californian QRP kits |
| KD1JV Designs | QRP Kits and Projects for the low power Amateur Radio enthusiast |
| QRPARCI | QRP Amateur Radio Club International |
| QRP Project | Interesting German site |
| W0CH QRP World | Lots of QRP info from the US |
(Checked for broken links 13/05/09)
| 432 MHz & Above EME | K2UYH site |
| AMSAT | Main AMSAT site |
| AMSAT Satellite Status | Information on OSCAR (but not updated since April 2006) |
| Britain's Moon Shot | BBC news item |
| Delfi-C3 | Dutch nano-satellite project |
| ESA | European Space Agency |
| GEO | Independent Organisation for Weather Satellite and Earth Observation Enthusiasts |
| Heavens Above | On line tracking of the ISS and other spacecraft |
| Orbitron | Satellite Tracking From Poland, updated daily or better |
| P3-E | AMSAT-DL's P3E -satellite project |
| P5-A | AMSAT-DL's Mars project |
| Surrey Space Centre | University of Surrey site |
(Checked for broken links 13/05/09)
| Contest Logger | Amateur Radio Contest Logging Software by EI5DI |
| CW Skimmer | Wideband CW decoding programme |
| Digipan | PSK31 software with panoramic display |
| DX Lab | Dxing and other software |
| Echolink | |
| FT950 | Memory saver for FT950 |
| G8PUT | Computerised Logbook |
| Ham Info Toolbar | Downloadable tool bar with up to date DX news, articles, cluster spots, propagation predictions, ITU access and maps |
| HRD | Ham Radio Deluxe computer control for commonly used transceivers and receivers |
| Radio Mobile | Propagation Simulation Software from VE land |
| Virtual Legacy Software | Rig control software |
| Weak Signals | Software from Alberto I2PHD |
| WSJT | Amateur digital VHF/UHF communications software |
| WSPR | WSPR enables you to participate in a world-wide network of low power propagation beacons |
(Checked for broken links 07/10/09)
CATS are sponsored by SYCOM trading please take a look at their web site for good value for money components
If considering buying second hand, why not check out "The Rig Register" to make sure that the piece of equipment is not stolen - click here to visit the site.
Other suppliers in alphabetical order:
| Baby Catalogue | Cheapest source of 6" x 4" QSL card holders! |
| Barend Hendriksen (Netherlands) | Useful mail order for hard-to-get components, including ICs |
| Belmont Communications | Amateur and professional two-way radio |
| BHI | Amateur noise reduction |
| J Birkett | Surplus components |
| Bowood Electronics | Electronic components |
| CPC Farnell | Major component supplier |
| CQ Shop | Supplier in Hong Kong |
| Digi-Key | Components |
| Display Electronics | Surplus electronics |
| Electrovalue | Components |
| ESR Electronic Components | Components, Velleman Kits |
| EZ Hang (USA) | Aerial rigging catapult |
| Garex Electronics | Accessories, components, EMC |
| G4HFQ Software | Amateur radio software |
| Ginpoles | WB0W site - supplier of hardware for erecting towers |
| Golledge Electronics | Quartz Crystals etc |
| HamStuff by W7NN | Various, including QSL card holders |
| Haydon Communications | Rigs and accessories |
| Hendricks QRP Kits | Wide range of Californian QRP kits |
| HF Projects (USA) | Range of HF kits, modules and projects |
| Hofi | German supplier of antennas and towers |
| ILink Boards | Echolink and other interfaces |
| iQSL | QSL Card supplier, including on-line design |
| JAB Electronics | Components company owned and operated by Radio Amateurs Primarily for Radio Amateurs & Hobbyists |
| Jaycar Electronics (Australia) | Kits and bits. |
| Juma | Interesting selection of kits from OH land |
| K9YIG | SoftRock radio kit supplier |
| LAM Communications | Rigs and station accessories |
| Mainline | Supplies include variable capacitors and slow motion drives |
| Marcucci (Italy) | Rigs and station accessories |
| Martin Lynch | Rigs and all station accessories |
| Maplin | Major component supplier |
| Mechatronics | Mechanical & electronic components, stainless steel fixings |
| Memphis Amateur Electronics (USA) | Rigs and accessories |
| Microwave Components | G3WDG microwave site |
| Mode Components | Components |
| Nevada Radio | Amateur rigs and antennas, non amateur gear |
| Norcall | Professional two-way radio |
| Radio Structures Ltd | Towers, masts and antennas |
| Radio Works (USA) | Cables, antennas and accessories |
| Radioworld Communications | Rigs and all station accessories |
| Rapid | Electrical and electronic |
| RF Parts (USA) | Specialist RF Parts. Amateurs supplied min order $25. |
| RF Source (Greece) | Useful RF Modules |
| RS Online | Major component supplier |
| Sandpiper Aerials | Aerials and accessories |
| SDR Kits | G0BBL SDR kits |
| Spectrum Communications | Amateur radio kits, including transverters |
| Technical & Scientific | Surplus Equipment & Information |
| Thunderpole | Mainly CB gear |
| Toolbank | Supplies Q-Max chassis cutters and other stuff |
| Tube Shop | On-line supplier of thermionic valves |
| UES&S Ltd | Surplus electronics |
| Vine Antennas | Supplier of rigs and antennas in GW land |
| Walford Electronics | Amateur radio kits |
| Waters & Stanton | Rigs and all station accessories |
| WH Westlake | Cables and connectors |
| Wood and Douglas | Professional communications (ex amateur supplier) |
| Worsley Communications | Rigs and masts |
(Checked for broken links 07/10/09)
| 4m Transverter | ARAC (Andover Radio Amateurs Club) design |
| 13cm Downconverter | Design from G0ORY |
| 24 GHz Initiative | The UK Microwave Group 24GHz Initiative |
| AC6V Technical Reference | Many links on a wide range of topics |
| Artificial Earth | Design by GD4EIP |
| BATC | Amateur TV (including ATV streaming) |
| BATC Forum | Amateur TV Forum |
| BITX 20 metre transceiver | An easy to build 6 watt SSB transceiver for 14MHz |
| Coax loss | Coax and line loss calculator |
| Circuit Symbols | Downloadable Circuit Symbols |
| Cool Circuits | Interesting collection of circuits, but mainly non radio |
| cqham.ru | Russian site - click on union flag for English version |
| Datasheet Archive | Claims over 6 million electronic component datasheets |
| Datasheets | Various, incl Tonna antennas |
| D-Star | UK D-Star Interconnect site |
| Dummy Load | Construction Information |
| Electrolytic capacitors | Reforming |
| Electronic & Electrical Symbols | Downloadable Symbols |
| Frank's Hobby Corner | NL land (PA0FBK) |
| G4BAO | Microwave site |
| G4GYS | Mainly antenna related items |
| G4JNT Site | Andy Talbot |
| H-Mode | H-Mode Mixer Front end |
| Harry's PDF Page | Many radio, ham radio and electronics PDF files from SM land |
| Heatsinks | All about heatsinks and heatsink design |
| Hobby Circuits | Good collection of useful circuits |
| HPSDR | High Performance Software Defined Radio |
| Impedance Matching (1) | On-line impedance matching network design. Try it! |
| Impedance Matching (2) | More on-line help |
| "In Practice" | G3SEK |
| ezscreen | IP ratings (water and dust proofing etc) |
| K5LXP | Constructional projects |
| LF Amateur Radio | G3NYK site |
| Microphone Pinouts | G4WPW site covers countless rigs and mikes |
| Microphone Powering | Information on powering electret microphone capsules. |
| Microwavers | UK Microwave Group |
| mods.dk | Modifications and manuals |
| N Connectors | How make N-Type Connectors |
| Oscilloscope | Make a 'scope designed by N4BCU |
| PA0FRI | Lots of technical Info |
| PLT | Item on PLT and alleged interference caused by BT Vision with YouTube clip. |
| PME | PME and station RF earthing |
| Prescaler kit | Simple divide-by-ten circuit to (500 MHz to 50 MHz) |
| Radio waves below 22 kHz | VLF and ELF |
| RF Design | Journal for RF design engineers |
| Rigpix | Rig photos from SM land - 3660 radios at the last count |
| SCART Club | ATV in Southern England |
| SDR 2 | High Performance Software Defined Radio |
| SDR 3 | FlexRadio: Software Defined Radios for Amateur Radio Use |
| SDR 4 | Open source software defined versatile radio board |
| TAPR | Amateur Digital Communications Organisation |
| Transistor Pinouts | Common legacy device pinouts |
| ULF | Ultra Low Frequencies |
| WA1MBA | A domain for microwave amateur radio |
| ZL1BPU | Lots of info on communications modes |
| Z-match | Z-match Design from VK land |
(Checked for broken links 20/10/09)
| Airband Frequencies | VHF / UHF Airband Frequencies in use within the UK |
| Airband Online | UK VHF Airband Transmitter Sites |
| Bletchley Park | Bletchley Park National Codes Centre |
| BPL Noise | BT Vision Powerline Adaptor Interference - YouTube Recording |
| CW Ring Tones | For mobile phones |
| Digimodes | W1HKJ site covering many data modes |
| eHam.net | Ham radio on the net |
| Electromagnetic Pulse Bomb | Military use of EMP |
| Encyclopaedia | Science and Engineering Encyclopaedia |
| G7FEK | VOIP gateway etc |
| HMS Collingwood | Royal Navy radar and communications museum |
| HS0ZEE | Experiences of living in Thailand, including amateur radio |
| Joint Radio Company | Spectrum management |
| NOT the GB2RS News | A humorous site, sporadically updated |
| Olivia | W1HKJ site covering this data mode |
| Ofcom | Ofcom licensing page |
| Palau | Rent a radio shack in Palau for your holidays |
| RAE | Old RAE exam papers |
| Robot Wars | Radio and antenna considerations |
| Sam's Telecoms Documents | eg Post Office N diagrams |
| Superfi | Like hi fi, only better (allegedly!) |
| Telecom Heritage Group | Mainly Post office era, including Strowger |
| Transmission Mode Recordings | A collection of recordings of various transmissions, including: Hellschreiber, PSK31 and PSK125, DominoEX and RTTY. |
| TAPR | Tucson Amateur Packet Radio |
| VHF Communications | Construction-orientated publication for Amateurs and Professionals, covering VHF, UHF and Microwaves |
| Wireless Waffle | Describes itself as "a whole spectrum of radio related rubbish" but is actually quite interesting and always topical. Lots to read! |
| WWII - War Time Radio | Some interesting facts on ULTRA |
(Checked for broken links 27/03/10)
Page updated 27/03/2010 by G3WZK