electro791 links - and 8 categories
Antennas : Feed Lines : Choke
- Choke balun
- Essentially, a choke balun is designed to 'divorce' your antenna from the feed line. if your feed line is coaxial cable then you don't want it to be part of your antenna. you want to be able to deliver all your power to the radiator itself, i.e. 'the antenna'. a choke balun does this admirably
[ Hits: 335 | Votes: 11 | Rating: 7.27 ]
- An automatically tuned 7-30MHz mobile antenna
- This is a base-loaded vertical antenna that mounts on the car's roof. The loading coil is designed as a variable inductor, with a three-legged chariot that travels up and down inside the coil, with grooved brass wheels running on the coil turns, and driven by a slotted rotor tube.
[ Hits: 3702 | Votes: 2 | Rating: 1.00 ]
- A homebrew 10-element 900 MHz quagi
- A 10 elements quagi antenna for 900 mhz
[ Hits: 1779 | Votes: 6 | Rating: 6.83 ]
- Radiation and fields
- Electric Fields, magnetic fields, electromagnetic fields, losses, fresnel zone, nearfield and farfield
[ Hits: 380 | Votes: 1 | Rating: 10.00 ]
- The electronic qsl card centre, send and receive QSL card electonically
[ Hits: 763 | Votes: 5 | Rating: 8.80 ]
- NARTE Telecommunications Certification Association
- Narte, the national association of radio and telecommunications engineers is a non-profit association which offers independent certification to qualifying technicians and engineers practicing a wide range of telecommunications and electronics disciplines.
[ Hits: 566 | Votes: 1 | Rating: 10.00 ]
- Peet Bros Company
- Manufacturer of advanced electronic systems to measure such weather data as: wind speed, wind direction, wind chill, pressure, humidity, rainfall, and dew point.
[ Hits: 487 | Votes: 2 | Rating: 10.00 ]
- Hy Power Antenna Company
- Full size or shortened dipoles, Single band or Multi band, Half Square Antennas, Fan Dipole Antennas, Delta Loop Antennas, Antennas completely assembled
Loading coil packages, delta loops
[ Hits: 5119 | Votes: 8 | Rating: 9.13 ]
- Electronika International Inc
- Electronika International Inc, Cleveland, OHIO manufacturers wide range of Coaxial Cable Assembly, Coaxial Connectors & Adapters, Power Dividers, Attenuators, Coaxial Switches, Amplifiers, Fiber Optic cords, Bias TEE, Isolator & Circulator and other products
[ Hits: 482 | Votes: 1 | Rating: 10.00 ]
- Xtal Set Society, Inc
- The society publishes several books about crystal radio. Sell crystal set projects, tips for crystal radio design, ham radio kits, radio parts and common radio electronic components
[ Hits: 3283 | Votes: 7 | Rating: 7.64 ]
- Kuhne electronic
- Innovative quality products for microwave communications
[ Hits: 474 | Votes: 2 | Rating: 10.00 ]
- SciTech Publishing
- Publisher of many RF, Electronics and antenna books
[ Hits: 601 | Votes: 2 | Rating: 5.50 ]
- Communications warehouse amateur radio equipment. Hamcity is the virtual store front of Jun's Electronics & Commline, Inc.
[ Hits: 2787 | Votes: 25 | Rating: 8.04 ]
- Memphis Amateur Electronics, Inc.
- New and used ham radio equipment supplier. we carry hundreds of ham radio products including amateur radios from alinco, icom, kenwood, and yaesu, plus ham radio products from mfj, ldg, diamond antennas, hustler, ameritron, astron power supplies, and books .
[ Hits: 2066 | Votes: 2 | Rating: 10.00 ]
- Circuit Specialists
- We specialize in pc-based data acquisition systems, test equipment, electronic components, disk on modules, choke and coils, diodes, capacitors and connectors, potentiometers, crystals, resistors, relays
[ Hits: 751 | Votes: 3 | Rating: 10.00 ]
- Tri-Star Communications
- Professional only repair services, public safety devices and scanner dealer in Illinois USA. Does not offer consumer electronics service.
[ Hits: 828 | Votes: 1 | Rating: 10.00 ]
- Recycled Equipment Company
- Recycled Equipment Company buys and sells quality used electronic test equipment.Over 40,000 square feet of inventory. Dealers in used electronic test equipment since 1993.
[ Hits: 280 | Votes: 3 | Rating: 9.67 ]
- NiCd Battery Charger
- A technical interest site for electronic and computer engineering. Intelligent NiCd/NiMH Battery Charger - Construction Project
[ Hits: 1030 | Votes: 2 | Rating: 10.00 ]
- Delabs technologies Product Design and Engineering
- Around 200 electronic circuits in pdf format or images, There are also over 1000 links to useful electronics, freeware, open source websites.
There are some 100 useful documents, software and pcbs too. Mainly industrial electronics, instrumentation. Covers Various aspects of electronics and basics of circuit design.
[ Hits: 630 | Votes: 2 | Rating: 7.00 ]
- Simple Electronic Keyer
- A simple keyer which can be built for as little as $6 with some junk box parts. Although this circuit is not a true iambic keyer, it is capable of producing perfectly sounding CW.
[ Hits: 4656 | Votes: 7 | Rating: 7.71 ]
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