Search results
Query: radio
Links: 3950 | Categories: 420
This query is too generic. Please try adding an additional term to focus your research.
Categories
- Technical Reference > AI Ham Radio
- Radio Equipment > Amateur Radio Accessories
- Operating Modes > Amateur Radio Astronomy
- Manufacturers > Amateur Radio Maps
- Antique Radios > Antique Radio Reference
- Shopping and Services > Antique Radios
- Manufacturers > Transceivers > CB Radio
- Shopping and Services > CB Radio Stores
- Technical Reference > CB Radios
- Shortwave Radio > Broadcasters > Clandestine Radios
- Technical Reference > Receivers > Crystal radio
- Manufacturers > Digital and Packet Radio
- Ham Radio
- DX Resources > Ham Radio Awards
- Operating Modes > Ham Radio Balloons
- Technical Reference > Ham Radio Go Kits
- Shopping and Services > Ham Radio Insurance
- Ham Radio > Ham Radio News
- Shopping and Services > Ham Radio Stores
- Technical Reference > HF Radios
- CB Radio > Clubs > India Radio
- Internet and Radio
- Shopping and Services > Marine Radio
- Operating Modes > NPR New Packet Radio
- Shortwave Radio > Broadcasters > Offshore Radios
- Operating Modes > Packet Radio
- Technical Reference > Programming Radio
- Software > Radio Control
- Manufacturers > Radio Direction Finding
- Radio Equipment
-
About different baluns types. Samples and schematics for several ratios baluns in french -
Easy to read set of band charts for the amateur radio MF and HF bands: 160, 80, 60, 40, 30, 20, 17, 15, 12, and 10 meter by W5JCK -
-
Ham radio site with Amateur Links is a collection of over 2800 Ham Radio sites services verified each week. Interesting content for beginners and seasoned ham operators alike. -
The KK7UQ computer to radio interface, sound card interfaces, IMD meters interface products -
This article describes a project of asymmetrical hatted vertical dipole, a portable antenna that can be used for field day operations, sota, campings or even for fixed installations. This is a freestanding 20-10m antenna that is really easy to build, easy to tune and relatively easy to carry. -
Radio Amateurs serving Prince William County Virginia -
The webpage provides information about the Citizen Band mailbox DBO274 in Germany, with HTTP/telnet-access. It covers topics related to CB Radio, Packet and Digital emissions, and eleven meters band. -
Information about pirate radios, what they are and why are considered pirates -
From his simple ham radio antennas series, KH6JRM describe an interesting short vertical helix antenna for th 40 meters band -
List of police, fire and emergency scanner codes listed in numerical order. -
Transistor and its history and lot of related infos -
An interesting article by K3DAV comparing the COMET CHA250B to other HF multiband vertical antennas -
summary or overview of UK or British amateur radio callsigns or call signs and the types of licence used in the UK by ham radio operators. -
Several files with examples of sounds from digital radio modes on short wave. PSK, RTTY Hellschreiber MFSK FSK Sitor -
Special exhibit dedicated to Marconi inventions now online -
Double Bazooka Antenna, a simple coax based and broad band antenna you can easily build -
F5VLB and EA4EOZ have designed a small but powerful system using satfinder and standard LNB to make radioastronomy. A step by step descritpion for the novice about radioastronomy, VLB and listening to echo of meteorite. -
Free memory management software for the Yaesu FT-991 and FT-991A models. It runs only on Windows 7, 8, 8.1, 10 both 32 and 64 bits, it also permits basic remote control features and allow backup and restore settings and memories. Documentation in mainly in French. -
FM dx logs, MW carrier offset monitoring, lists of RDS codes in use in the UK, London pirate bandscan and much more from a London QTH. -
Amateur radio ham repeaters shown in Google Maps -
St. Louis County Police Dispatch -
An emergency service provided to the city of Mountain View, California and the surrounding communities in time of need. -
A helpful guide to building your own beverage-type low noise receiving antenna for broadband use. Easy, do-it-yourself suggestions to optimize directional performance, even if you lack a farm to put it on. -
Original drawing and design of a 4 and 7 elements yagi antenna for 50 Mhz -
The Clearwater Amateur Radio Society is an active amateur radio club based in Pinellas County Florida. -
The Sarasota Emergency Radio Club, is an Amateur (Ham) Radio club in Sarasota, Florida, dedicated to provide emergency and public service communications. -
MDS-HAM Amateur Radio Products help make operating easier with the Introduction of the RC-1-Y, and RC-1-M rotor control box. A digital rotor control box with a serial computer interface at an affordable price which is made in America. -
Ham homebrew, software, and ham info -
Audio and waterfall images of some sounds found on the RF spectrum -
The sonoma county radio amateurs invite you to attend our next monthly meeting or check into the tuesday night scra net on the 146.985 repeater at 7 pm. -
by LA8OKA Martin Storli -
A comprehensive resource center with DX aids, live propagation, callsign searches, news and bulletins, maps, and more by NW7US -
CB Radio and 10 meter Radio reviews & mods blog. Most articles are in Japanese -
This manual provides the technical necessary for servicing the VX-6R Yaesu Transceiver -
Specialize in reproducing antique radio knobs and parts from the 1920's - 1940 -
Listen to the live audio stream from the GB3DC repeater -
If you are a ham and live in a modern urban or suburban development, putting up a highly visible antenna may make it difficult to stay friends with your neighbours. -
This 4m Slim Jim Antenna is cheap and easy to build yet it greatly out performs the more usual dipole due to its low angle of radiation. An SWR of 1:1 is obtainable across the 4m ham radio FM band with a simple adjustment. -
-
Design for a 5 element 2 Metre beam with a forward gain of 8dBD and a front to back ratio of over 24dB. -
The 40 meter horizontal loop is constructed from #10 stranded insulated wire available in most hardware stores. The feedpoint uses PVC a pipe T-section. The coax loops through the T-section to provide strain relief by W1TR -
Adding warc bands to the kenwood TS-820 -
Promoting Amateur and CB Radio. Uk repeaters, World Prefix list, UK & U.S bandplans, HF World-wide beacons, Free Ad's, Web site awards -
Amateur (Ham) Radio Club in Sacramento, California -
Specialists in shortwave radio, scanners, amateur radio, FRS (family radio), CB radio, antennas, accessories and publications since 1995. -
This 40 meter Inverted V antenna was tested and tuned at a height of 35 feet and proved excellent results. The ends of the antenna are about 11 feet above the ground. Article and video available -
-
West Australian Radio Scanner User's Group -
