Search Results for "power"823 links - and 21 categories
Antennas : Baluns : 4 to 1 balun
- W1CG Low Power Balun Kit
- Contruction manual to build a 4:1 balun, it has good performance from 160 through 10 meters.
[ Hits: 3914 | Votes: 4 | Rating: 7.00 ]
- Magic T combiners splitters
- The magic "T" combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads. It is not a magic bullet.
[ Hits: 1023 | Votes: 1 | Rating: 10.00 ]
- 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: 22927 | Votes: 11 | Rating: 7.27 ]
- Omega and Gama Matching
- Article about omega and gamma matching, related to bandwidth, loss and component failures, heating and power ratings
[ Hits: 2714 | Votes: 2 | Rating: 10.00 ]
- W8ZR High-Power Antenna Tuner
- This homebrew legal-limit antenna tuner is based on the famous "Ultimate Transmatch" introduced by the late Lew McCoy, W1ICP. The Ultimate Transmatch was described in the "Beginner and Novice" section of the July 1970 QST (Page 24).
[ Hits: 10061 | Votes: 10 | Rating: 8.10 ]
- DirectionalBiQuad - Seattle Wireless
- A biquad is a fairly powerful antenna which is relatively easy to construct, with impressive performance for their size. A link greater than 5 miles can be made with a pair of these as a stand-alone antenna and a Prism2 100mW card, provided you keep coax short, and your line-of-sight is clear.
[ Hits: 9422 | Votes: 47 | Rating: 5.19 ]
- WA5ICA web log
- The Internet Home of Amateur Radio Station WA5ICA
Adventures with low power and a lower budget
[ Hits: 166 | Votes: 1 | Rating: 7.00 ]
- Maha / Powerex
- Portable electronics, amateur radio, pro audio and digital cameras batteries, chargers and conditioners.
[ Hits: 739 | Votes: 0 | Rating: 0.00 ]
- BEKO Elektronik
- VHF power amplifiers made in germany
[ Hits: 3087 | Votes: 6 | Rating: 5.83 ]
- RFAC Solutions
- RF Connectors Cable Assembly Attenuators Filters High Power VHF Amplifiers, Adapters MMCX MCX SMA SMB SMC BNC TNC N from RFAC Solutions
[ Hits: 1109 | Votes: 3 | Rating: 9.00 ]
- 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: 4823 | Votes: 6 | Rating: 9.17 ]
- Electronika Int.
- Electronika manufacturers Coaxial Cable Assembly, RF Connectors, Adapters, Power Dividers, Couplers, Crimping Tools
[ Hits: 396 | Votes: 0 | Rating: 0.00 ]
- SAT-Service Schneider
- Digital radio mondiale DRM products, measuring tools, Magnetic field probes, RF power meters, Broadband loop antennas, DRM devices and services
[ Hits: 617 | Votes: 0 | Rating: 0.00 ]
- VU Meter, Analog Meters, Panel Meter,Multi-Meter, SWR meter, power supply, power meters
[ Hits: 1762 | Votes: 3 | Rating: 7.67 ]
- CPI Eimac Internet
- Innovators in Power Tube Technology
[ Hits: 644 | Votes: 0 | Rating: 0.00 ]
- Alpha Linear Amplifiers
- RF Concepts manufacturer of Alpha Linear Amplifiers, amateur radio RF power amplifiers, commercial power amplifiers, power meters and dummy loads.
[ Hits: 24915 | Votes: 21 | Rating: 7.80 ]
- F5VLB amateur radio astronomy station
- 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.
[ Hits: 1137 | Votes: 3 | Rating: 10.00 ]
- W6JOE's Power Box
- This is W6JOE's description of a battery box installation for an HF Mobile rig, which followed a number of messages on the subject on the Mobile - Portable mailing list. Interesting batteries setup.
[ Hits: 479 | Votes: 1 | Rating: 10.00 ]
- Ham radio dealer based in germany offer RF power amplifiers, from Alpin and SPE, antennas, RFI suppression products and GSM GPRS products
[ Hits: 9384 | Votes: 6 | Rating: 7.50 ]
- Alabama radio
- Eastern Alabama's dealer of amateur radios and antennas, CB radios and antennas, scanners, radar detectors, power supplies, and other related accessories.
[ Hits: 813 | Votes: 0 | Rating: 0.00 ]
- ID Wizard
- ID Wizard is an ID timer with system clock setting and miscellaneous tools. Tools includes Notes, a full-featured “text” editor, Calculator,
Calendar for sun/moon times, Time Zone Browser
Conversion Utility Area, Distance, Mass, Power, Temperature, Time and Volume, Trace Route, Ping and WhoIs
[ Hits: 987 | Votes: 2 | Rating: 10.00 ]
- Ameritron AL-80A modification
- W7TDC modification of the Ameritron AL-80A power amplifier
[ Hits: 9670 | Votes: 17 | Rating: 7.06 ]
- Technical resources for design engineers using batteries and power supplies.
- Resources for custom battery chargers and power supplies from powerstream
[ Hits: 441 | Votes: 1 | Rating: 10.00 ]
- QRP 12V Power Pack
- A perfect companion for your Elecraft K1 or any other (not power hungry...) QRP rig
[ Hits: 1352 | Votes: 1 | Rating: 1.00 ]
- A CW TX for 80 meters band
- This simple circuit will give about 1.2 Watts of output when powered from a 13.8VDC supply.
[ Hits: 1591 | Votes: 1 | Rating: 10.00 ]