|
Search
|
 |
power
696 links
and 18 categories
about power on dxzone.com
|
Result Page: [<<] ... 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... [>>]
Site listings
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: 3258 | Votes: 3 | Rate: 9.00] Antennas : Feed Lines
- 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: 826 | Votes: 1 | Rate: 10.00] Antennas : Feed Lines : Choke
- Choke balun
pop
- 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: 19699 | Votes: 9 | Rate: 7.67] Antennas : Theory : Impedance matching
- Omega and Gama Matching
- Article about omega and gamma matching, related to bandwidth, loss and component failures, heating and power ratings
[Hits: 2234 | Votes: 2 | Rate: 10.00] Antennas : Tuners
- 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: 8269 | Votes: 6 | Rate: 8.00] Antennas : WiFi
- 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: 8642 | Votes: 34 | Rate: 5.10] Ham Radio : Blogs : USA
- WA5ICA web log
- The Internet Home of Amateur Radio Station WA5ICA
Adventures with low power and a lower budget
[Hits: 132 | Votes: 1 | Rate: 7.00] Manufacturers : Accessories
- Maha / Powerex
- Portable electronics, amateur radio, pro audio and digital cameras batteries, chargers and conditioners.
[Hits: 649 | Votes: 0 | Rate: 0.00] Manufacturers : Amplifiers
- BEKO Elektronik
- VHF power amplifiers made in germany
[Hits: 2731 | Votes: 5 | Rate: 6.60] - 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: 957 | Votes: 3 | Rate: 9.00] Manufacturers : Antennas : HF : Small & Stealth Antennas
- 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: 4200 | Votes: 5 | Rate: 9.00] Manufacturers : Cable and Connectors
- Electronika Int.
- Electronika manufacturers Coaxial Cable Assembly, RF Connectors, Adapters, Power Dividers, Couplers, Crimping Tools
[Hits: 347 | Votes: 0 | Rate: 0.00] - 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: 366 | Votes: 1 | Rate: 10.00] Manufacturers : Digital and Packet Radio
- SAT-Service Schneider
- Digital radio mondiale DRM products, measuring tools, Magnetic field probes, RF power meters, Broadband loop antennas, DRM devices and services
[Hits: 509 | Votes: 0 | Rate: 0.00] Manufacturers : Power Supply
- Nissei
- VU Meter, Analog Meters, Panel Meter,Multi-Meter, SWR meter, power supply, power meters
[Hits: 1579 | Votes: 2 | Rate: 8.00] Manufacturers : Tubes & Semiconductors Manufacturers : Wattmeters
- Alpha Linear Amplifiers
pop
- RF Concepts manufacturer of Alpha Linear Amplifiers, amateur radio RF power amplifiers, commercial power amplifiers, power meters and dummy loads.
[Hits: 22415 | Votes: 21 | Rate: 7.80] Operating Modes : Meteors
- F5VLB amateur radio astronomy station
Priority listing
- 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: 834 | Votes: 1 | Rate: 10.00] Operating Modes : Mobile
- 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: 442 | Votes: 1 | Rate: 10.00] Shopping and Services : Ham Radio Stores
- Reimesch
- Ham radio dealer based in germany offer RF power amplifiers, from Alpin and SPE, antennas, RFI suppression products and GSM GPRS products
[Hits: 7948 | Votes: 6 | Rate: 7.50] Software : Utilities
- 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: 751 | Votes: 2 | Rate: 10.00] Technical Reference : Amplifiers : HF Amplifiers Technical Reference : Batteries
- Technical resources for design engineers using batteries and power supplies.
- Resources for custom battery chargers and power supplies from powerstream
[Hits: 364 | Votes: 1 | Rate: 10.00] - Car and Deep Cycle Battery FAQs
- Car and deep cycle battery answers to Frequently Asked Questions (FAQs), tips, manufacturer's information, references and hyperlinks are contained on this consumer oriented Web site about car, motorcycle, power sports, truck, boat, marine, recreational vehicle, solar, and other starting and deep cycle applications.
[Hits: 575 | Votes: 2 | Rate: 7.50] Technical Reference : QRP Projects : QRP CW Transceiver
- 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: 1404 | Votes: 1 | Rate: 10.00]
|
|
