power

power

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• Balun measuements - Why can't you find the specifications for the baluns on the market? The only specifications you'll see are the ratio, the power rating and a bandwidth that is more hoped for than reality.
  [ Hits: 2631 | Votes: 3 | Rating: 4 ]

• W1CG Low Power Balun Kit - Contruction manual to build a 4:1 balun, it has good performance from 160 through 10 meters.
  [ Hits: 4373 | Votes: 4 | Rating: 7 ]

• 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: 1318 | Votes: 2 | Rating: 8.5 ]

• 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: 574 | Votes: 11 | Rating: 7.27 ]

• RMS power - How it's misused and misunderstood, and why it's not useful.
  [ Hits: 677 | Votes: 3 | Rating: 6.67 ]

• Omega and Gama Matching - Article about omega and gamma matching, related to bandwidth, loss and component failures, heating and power ratings
  [ Hits: 3286 | Votes: 3 | Rating: 7 ]

• Maha / Powerex - Portable electronics, amateur radio, pro audio and digital cameras batteries, chargers and conditioners.
  [ Hits: 973 | Votes: 0 | Rating: 0 ]

• BEKO Elektronik - VHF power amplifiers made in germany
  [ Hits: 3561 | 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: 1351 | Votes: 3 | Rating: 9 ]

• Daiwa - Daiwa Industry, maker of power suppliers, coax cable and antenna switches, power meters, SWR meters, DC-DC converters
  [ Hits: 3309 | Votes: 7 | Rating: 7.79 ]

• 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: 5455 | 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: 647 | Votes: 1 | Rating: 10 ]

• Nissei - VU Meter, Analog Meters, Panel Meter,Multi-Meter, SWR meter, power supply, power meters
  [ Hits: 2066 | Votes: 3 | Rating: 7.67 ]

• Jetstream - Antennas, base mobile scanner and vhf antenna, coax cables, coax switch, Lightning Arrestor, mounts, power supply, speakers and wattmeters
  [ Hits: 5662 | Votes: 5 | Rating: 4.8 ]

• 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: 1620 | Votes: 4 | Rating: 10 ]

• Batteries America - Batteries for all your portable power needs.
  [ Hits: 946 | Votes: 5 | Rating: 3.4 ]

• Reimesch - Ham radio dealer based in germany offer RF power amplifiers, from Alpin and SPE, antennas, RFI suppression products and GSM GPRS products
  [ Hits: 11344 | Votes: 7 | Rating: 6.57 ]

• Ameritron AL-80A modification - W7TDC modification of the Ameritron AL-80A power amplifier
  [ Hits: 11055 | Votes: 19 | Rating: 6.52 ]

• Technical resources for design engineers using batteries and power supplies. - Resources for custom battery chargers and power supplies from powerstream
  [ Hits: 608 | Votes: 1 | Rating: 10 ]

• 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: 1733 | Votes: 1 | Rating: 10 ]

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