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• 40 meters band beverage antenna - The author describes his experience building and using a Beverage antenna for the 40 meter band Despite encountering some challenges the ... By: YO8RXP
  [ Hits: 34 | Votes: 0 | Rating: 0 ]

• End Fed Antenna for WARC Bands - I used a FT 240 43 for much more power not needed but beter safe than sorry 150 Watt continious 300 ... By: PA3DWC
  [ Hits: 188 | Votes: 1 | Rating: 3 ]

• How does an antenna tuner work ? - Collection of several topics on antenna tuners and their performance Why use an antenna tuner How does an antenna tuner tune ... By: KI4PSR
  [ Hits: 185 | Votes: 0 | Rating: 0 ]

• BP-3 Polish WWII Spy Radio Set - The BP 3 was a valve based spy radio transceiver developed during WWII by Tadeusz Heftman of the Polish Military Wireless ... By: CryptMuseum
  [ Hits: 991 | Votes: 0 | Rating: 0 ]

• DMsolar - Solar Panels Grid Tie Systems Solar Power Kits Solar Cells and more DMsolar carries solar energy products for your needs ... By: David Li
  [ Hits: 793 | Votes: 2 | Rating: 1 ]
• PeakSolar.com - Solar Panels, Grid Tie Systems, Solar Power Kits, Solar Cells and more. By: John Bucher
  [ Hits: 532 | Votes: 0 | Rating: 0 ]

• MFJ Enterprises  ^pop - MFJ manufacturer of ham radio antenna products antenna tuners antenna analyzers morse code CW SWR wattmeters antenna accessories power supplies audio ... By: MFJ
  [ Hits: 44199 | Votes: 33 | Rating: 6.84 ]

• Hy Power Antenna Company - US amateur radio antenna manufacturer. Produce baluns, delta loops, dipoles, ocf antennas and more
  [ Hits: 618 | Votes: 2 | Rating: 8 ]

• Hittite Microwave Corporation - Amplifiers filters attenuators mixers PLL switches and frequency dividers signal generators power detectors transimpedance amplifiers variable gain amplifiers and more ...
  [ Hits: 555 | Votes: 0 | Rating: 0 ]

• QRP - Low Power Operating ARRL - QRP is a way of operating that involves using low power transmitters that are no more than 5 Watts for Morse ... By: ARRL
  [ Hits: 73 | Votes: 1 | Rating: 8 ]

• Ameritron AL-811H Tuning - Ameritron Al-811H Tuning for Power/Dissipation/Linearity, and More Generally 811A Tube Amps in Grounded Grid
  [ Hits: 1674 | Votes: 2 | Rating: 5.5 ]

• FT-817 Robust Power Connection - Attach a small right angle lug to the ground screw located in the rear of the FT 817 in order to ... By: WB3GCK
  [ Hits: 79 | Votes: 0 | Rating: 0 ]

• Using Solar Power and 12 Volt Batteries - The sun can power your Ham station and a whole lot more Using solar power panel with a 12 volt battery ...
  [ Hits: 2126 | Votes: 4 | Rating: 6.5 ]

• Amplifiers - Care and Feeding - Antenna and Power considerations, ALC Keying interface, Battery info, Keying interfaces and more
  [ Hits: 420 | Votes: 1 | Rating: 1 ]

• 70cm Beacon - PLL synthesized 70cm CW beacon exciter The exciter is built arround a slightly more advanced ADF 4351 single chip PLL synthesizer ... By: S57NAN
  [ Hits: 131 | Votes: 1 | Rating: 10 ]

• PCM Kestrel HF Transceiver - This article describes an upgrade to the Kestrel transceiver replacing its LCD display with a 0 91 inch OLED screen for ... By: vk3yy
  [ Hits: 68 | Votes: 0 | Rating: 0 ]

• A Simple Field Strength Meter - Mad your own simple FS meter It is the simplest thing to make and is good enough to see if the ... By: ve7sar
  [ Hits: 160 | Votes: 0 | Rating: 0 ]

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