yagi wifi antenna long range

July 17, 2010

a 12+ db gain wifi antenna long range for sharing wifi and internet Video Rating: 3 / 5 Our Yagi antenne seen on TV. More info at www.innovativedevice.com Video Rating: 4 / 5 Share on Facebook

Read the full article →

3CX3000A7 HF Amplifier

July 15, 2010

See the updated version www.youtube.com Here you can see the construction steps to build a 3cx3000A7 HF amplifier A lot of work and a lot of thinking about how and where………..!!!! Still working ………!!! 73′s de SV9CVK Chris www.sv9cvk.gr Here’s the KL400. It performs well on all bands between 20m to 10m. 10 watts AM/FM [...]

Read the full article →

TRAM 1600-HC 38- Inch VHF Marine Antenna Reviews

July 14, 2010

TRAM 1600-HC 38- Inch VHF Marine Antenna Covers All Marine-Band Frequencies Base-Loading Coil 35″ Stainless Steel Whip Gain: 6 Db Stainless-Steel, L-Bracket For Side- Or Mast-Mounting The Tram Marine Antenna is 38″ long and covers all marine-band frequencies. Rating: (out of 7 reviews) List Price: $ 31.99 Price: $ 15.44 Share on Facebook

Read the full article →

Six Meter Dipole

July 12, 2010

This is another video to help you get on six meter. In this video I explain the half wave dipole antenna and show as an example the dipole that I built. A half wave dipole is one of the simplest antennas that you can build. The dipole is usually two pieces of wire, attached to [...]

Read the full article →

Lastest Amateur Radio auctions

July 10, 2010

Amateur radio eBay auctions you should keep an eye on: Share on Facebook

Read the full article →

Pedestrian mobile HF antenna

July 8, 2010

A look at a hand-carried antenna for pedestrian mobile operation between 7 and 28 MHz. It is similar to the commercially-available ‘Miracle Whip’. Efficiency is low but solid interstate SSB contacts (up to about 1000km) can still be made on 7 MHz. Efficiency is better on 14 MHz with the best DX to date being [...]

Read the full article →

Microwaved Death: NWO’s Deadliest Invention By J.E. Ante

July 6, 2010

by µµ Microwaved Death: NWO’s Deadliest Invention By J.E. Ante Microwaved Death: NWO’s Deadliest Invention By J.E. Ante The modern microwave oven is by far the deadliest electronic invention of all time.  Gunpowder is a very distant second compared to the microwave oven as the deadliest invention.  Where gunpowder takes 40 or 50 years from [...]

Read the full article →

Coat Hanger HDTV Antenna! (VHF SOLUTION!!) PART 1

July 5, 2010

Wanted to make my Coat Hanger HDTV Antenna (www.youtube.com ) able to pick up VHF. By using the guts if my previous antenna (RCA ANT585 Amplified uhf/vhf hdtv antenna) and attaching them methodically to the original ‘coat hanger HDTV antenna’ i was able to make VHF/UHF happen. this is a vid my working antenna. Now [...]

Read the full article →

VHF J-pole Antenna Build Amateur/HAM Part-2

July 3, 2010

Here is my finished VHF j-pole antenna that I completely homebrewed my self. Sorry for the shaky camera. I used welding rod which seems to rust incredibly fast, so I used a thin coat of “Rustoleum” and plan on adding a final coat of probably black. Works quite well considering I dont really know what [...]

Read the full article →

Antenna height considerations

July 1, 2010

by dsearls Antenna height considerations Longwave/Low frequency antennas At VLF, LF and MF the radio mast or tower is often used directly as an antenna. Its height determines the vertical radiation pattern. Masts and towers with heights around a quarter wave or shorter, radiate considerable power towards the sky. This allows only a small area [...]

Read the full article →

← Previous Entries

Next Entries →