common

common

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• Isolation chokes for 160m verticals - An article on how much impedance you really need and how small can be a chooke for top band vertical antennas by N6LF
  [ Hits: 631 | Votes: 0 | Rating: 0 ]

• Yagi Calculator  ^updated - Yagi Calculator is a free Windows program that also runs well on Linux, Ubuntu 8.10 under Wine, to produce dimensions for a DL6WU style long Yagi antenna. Long yagis are commonly used from the 144MHz amateur band to the 2.4GHz band.
  [ Hits: 2284 | Votes: 32 | Rating: 6.06 ]

• End Fed Half Wave Antenna - An easy to deploy antenna, commonly considered the best solution for portable operations. Thir article includes a simple LC parallel circuit to match the impedance by IW7EHC
  [ Hits: 1385 | Votes: 2 | Rating: 1.5 ]

• Common mode currents - Common mode currents can flow in all sorts of systems, not just antenna feed lines. This article explain how Common mode noise can be isolated from the desired signal
  [ Hits: 316 | Votes: 1 | Rating: 8 ]

• Common-mode chokes - Chart that present results of impedance measurements made on a variety of common-mode choke implementations across the frequency range 1MHz to 30MHz by G3TXQ
  [ Hits: 607 | Votes: 2 | Rating: 4 ]

• Ham Radio Wire Antenna Tips - Ham radio wire antennas are the most common form of antenna used by ham radio operators. Here you can find hints and tips on diy wire antennas
  [ Hits: 710 | Votes: 1 | Rating: 10 ]

• OCF Dipoles - About windom antennas and OCF dipoles, tricks on covering more bands moving feed-points and potential problems. Problems caused by common mode currents in OCF dipoles
  [ Hits: 670 | Votes: 0 | Rating: 0 ]

• Travel Loop Antenna 80-10m - A loop antenna made with common RG-213 coax and rests on a cross made of 6 mm fibreglass rods anf a 6.5- 30MHz tune
  [ Hits: 1354 | Votes: 3 | Rating: 4 ]

• Easy 2.4 GHz Omnidirectional Antenna - A step by step guide to easily make a homemade antenna for the Wi-FI band and for a fraction of the cost of a common WIFI commercial antenna.
  [ Hits: 3386 | Votes: 63 | Rating: 7.37 ]

• What is ESSB - Extended Single SideBand is any SSB transmission that exceeds the audio bandwidth of common 2.9kHz SSB J3E modes by essb.us
  [ Hits: 308 | Votes: 0 | Rating: 0 ]

• Packet Radio FAQ - Introduction to packet radio and answers to common questions about this digital mode and about services you can use by VKFAQ
  [ Hits: 360 | Votes: 0 | Rating: 0 ]

• Yaesu FT-817 Information - FT-817 Information & answers to common questions including widebanding
  [ Hits: 412 | Votes: 0 | Rating: 0 ]

• Bluetooth CAT for Yaesu FT8x7 - Android app - An android app to remotely control your Yaesu FT 857 817 897 using a common Bluetooth CAT interface. Schematic provided.
  [ Hits: 3745 | Votes: 13 | Rating: 5.7 ]

• Kenwood TM-D710 Port APRS mode - The Kenwood TM-D710 is designed as a nearly fully self-contained APRS station, with the ability to perform most of the common APRS functions built right in.
  [ Hits: 361 | Votes: 0 | Rating: 0 ]

• Ham Radio Tools - A free app that is a reference guide that includes logging. It also has short Q code reference sheet, common formulas, and an antenna calculator.
  [ Hits: 577 | Votes: 1 | Rating: 10 ]

• Flrig - Flrig is a transceiver control program designed to be used either stand alone or as an adjunct to fldigi. It is able to control most popular amateur radio transceivers from ICOM Kenwood and Yaesu. Can share the control over a local area network or can be used as a common gateway to your radio for serveral concurrent applications. Works on Mac Linux and Windows
  [ Hits: 2286 | Votes: 5 | Rating: 8 ]

• Coax Cable Attenuation - Tables comparing attenuation of common coax cables on amateur radio bands
  [ Hits: 548 | Votes: 4 | Rating: 5 ]

• Toroid Inductance Chart - To save a little time from calculating and experime nting when winding toroid cores here a chart of the most commonly used cores
  [ Hits: 1713 | Votes: 6 | Rating: 4.83 ]

• Cheap Mike Boom - Making a mic boom recycling a common reading lamp by IK5PWC
  [ Hits: 400 | Votes: 1 | Rating: 9 ]

• 144 MHz to 2.4 GHz Transverter - A home made project, scan and monitor the 2.4 GHz band using a common MMDS downconverter.
  [ Hits: 989 | Votes: 0 | Rating: 0 ]

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