watt

watt

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• OH7SV Windom baluns - Windom baluns for kilowatt range made with two ferrite toroidal cores amidon ft-140-61 and another schema with two ferrite rods
  [ Hits: 3834 | Votes: 11 | Rating: 7.64 ]

• HF Antenna Switch - The purpose of this remote antenna switch was to be able to select between four different antenna combinations The unit was designed to work at RF power levels of around 100 watts by G8JNJ
  [ Hits: 954 | Votes: 0 | Rating: 0 ]

• Easy tuning an building of traps - A new and simple method for tuning traps. You need 2-3Watt of your TRX and two homemade coupling coils by DK7ZB
  [ Hits: 6578 | Votes: 163 | Rating: 8.06 ]

• Antenna Gain to ERP - A radio's transmitting power can be concentrated along the horizon by use of a GAIN antenna. Although you may still be transmitting with four watts of power, your effective radiated powerwill be greatly increased. This table shows the effects of antenna gain on a transmitter with 4 watts of transmit power.
  [ Hits: 1386 | Votes: 4 | Rating: 4.5 ]

• Antenna Tuning Unit - This homebrewed antenna tuning unit also incorporates a 50-ohm QRP dummy load, power meter (1 or 10 Watts full scale), and SWR meter
  [ Hits: 7287 | Votes: 5 | Rating: 6.2 ]

• KG4WBH Beacon - 28.222mhz transmitting with 2 watts of power
  [ Hits: 271 | Votes: 0 | Rating: 0 ]
• WJ5O - 10 meter 2 Watt beacon Troy, AL
  [ Hits: 1047 | Votes: 2 | Rating: 10 ]
• KA0PSE Beacon - On 28.219 Mhz it puts out a whopping 3.85 watts into an inverted V dipole at about 30 ft.
  [ Hits: 308 | Votes: 0 | Rating: 0 ]
• ZS1J/B - 28.2025 MHz. 5 Watts output to a half wave, end fed, vertical antenna.
  [ Hits: 330 | Votes: 0 | Rating: 0 ]
• VA3GRR - Radio Beacon - VA3GRR is a radio beacon, operating on the 10 meter amateur band. Its frequency is 28.205.5 MHz. It runs just under 5 watts of power into a vertical half-wave ringo style antenna
  [ Hits: 476 | Votes: 1 | Rating: 10 ]

• WA8YWO - High Frequency Expermental Beacon "WV". The Beacon operates on the frequency of 13.55567mhz. This Beacon is very low power. It operates under Part 15 of the FCC Rules and Regulations. It transmits with only 1.5 milliwatts of power
  [ Hits: 410 | Votes: 0 | Rating: 0 ]

• K3WWA Wattsburg Wireless Association - Ham Radio serving the community of Greene Twp & Erie, Pa. and surrounding areas
  [ Hits: 426 | Votes: 3 | Rating: 10 ]

• MFJ Enterprises  ^pop - MFJ manufacturer of ham radio antenna products, antenna tuners, antenna analyzers, morse code & CW, SWR wattmeters, antenna accessories , power supplies, audio filters, TVI filters, baluns, coax switches and more
  [ Hits: 44197 | Votes: 33 | Rating: 6.84 ]

• Coaxial Dynamics - Manufacturer of precision equipment, Power meters Wattmeters
  [ Hits: 421 | Votes: 0 | Rating: 0 ]

• Scientific Surplus - Buy, sell and trade electronic and scientific instruments. Oscilloscopes, microscopes, signal generators, RF equipment, short & long wave radios, meters and wattmeters, detectors (radiation, metal), spectrum & network analysers military equipment
  [ Hits: 749 | Votes: 0 | Rating: 0 ]

• KENWOOD TL-922 Modifications - Allow 9 bands and 1300 Watt output on the TL-922 amplifier with this document by PA0FRI
  [ Hits: 2844 | Votes: 9 | Rating: 3.89 ]

• A 20W Amplifier for 2 meters - VU2RAR basic VHF power amplifier suitable for 144-146 Mhz output power can vary from 3 to 25 Watts.
  [ Hits: 3042 | Votes: 5 | Rating: 6.6 ]

• N7KSB Milliwatt transmitter - N7KSB used this 1/2 watt CW transmitter, with a roof-mounted ground-plane antenna to work all continents and over 30 countries
  [ Hits: 3009 | Votes: 4 | Rating: 6 ]

• Coaxial Cable's specifications - A table with Loss in DB/100m , Max power in Watts, Diameter in mm , Velocity factor (VF) expecially in VHF UHF and Microwave
  [ Hits: 2889 | Votes: 7 | Rating: 7.15 ]

• A 25 Watt Dummy Load - Dummy load described here can be used for up to 35 watts for short transmissions, and up to 25 watts for longer periods.
  [ Hits: 4875 | Votes: 5 | Rating: 2.8 ]

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