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• 40 meter portable dipole for QRP operations - ZS6KMD
  
  Schematic drawing and instructions for the construction of a simple portable dipole for use in ...
  [ Hits: 264 | Votes: 0 | Rating: 0 ]

• Homemade Magnetic loops antennas by F5RDS - F5RDS
  
  Basic magnetic loop antenna examples and loop aerials theory explained This article inclued some interesting ...
  [ Hits: 257 | Votes: 0 | Rating: 0 ]
• Indoor QRP HF Loop Antenna - DL4YHF
  
  A home made magnetic loop for HF Bands This small and compact loop is designed ...
  [ Hits: 323 | Votes: 1 | Rating: 10 ]

• Optimizing Ground Radials in End-Fed Antennas - w0btu
  
  An interesting article focused on defining the optimal lenght and number of ground radials in ...
  [ Hits: 434 | Votes: 1 | Rating: 10 ]

• Semi-automatic antenna tuner project - DK7IH
  
  Thsi article describes a microcontroller driven semi automatic antenna tuner capable of handling power levels ...
  [ Hits: 291 | Votes: 0 | Rating: 0 ]

• PolEx Technologies - PolEx Technologies
  
  Makers of the The Polar Explorer transmitter which operates on 9 HF bands from 160 ...
  [ Hits: 501 | Votes: 0 | Rating: 0 ]

• Interactive Maidenhead Grid Square Locator Map - Karhu Koti  ^updated
  
  Amateur Radio Ham Radio Maidenhead Grid Square Locator Map online This map allow just a ...
  [ Hits: 2682 | Votes: 8 | Rating: 7.12 ]

• QRP Portable Station Winter Configuration - OH8STN
  
  An article describing equipment needed to make portable operations evenin winter cold times The article ...
  [ Hits: 414 | Votes: 1 | Rating: 8 ]

• Ameritron AL-811 Panel Meter Lights - VE3RX
  
  A solutiom for the Ameritron AL 811 H RF power amplifier burnt panel meter lights ...
  [ Hits: 1189 | Votes: 2 | Rating: 5 ]

• IC7300BKT Icom IC-7300 CAT Control - IZ2BKT
  
  Windows PC control program for the Icom IC 7300 transceiver Power on and Power off ...
  [ Hits: 463 | Votes: 2 | Rating: 7 ]

• 2.3GHz to 432MHz RX converter for FT-817 - DL5NEG
  
  A very small receiver converter that can be plugged to the backside of the battery ...
  [ Hits: 223 | Votes: 3 | Rating: 1.67 ]

• FT CALC 1.3 - Ferrite Toroidal Core HF Calculator - VK2WB
  
  This EXCEL Program Worksheet calculates the safe operating conditons for a toroidal transformer operating between ...
  [ Hits: 285 | Votes: 1 | Rating: 2 ]

• A Compact 600W Broadband HF Power Amplifier - M0HZH
  
  A 600W 1 8 MHz to 54 MHz power linear amplifier made using rugged MRF300 ...
  [ Hits: 597 | Votes: 6 | Rating: 7.33 ]

• RV marine battery as power source - W1MST
  
  Turning an RV marine battery into a massive 12-volt emergency power source
  [ Hits: 233 | Votes: 2 | Rating: 9 ]

• Car Power Adapter to Anderson PowerPole - NJ2X
  
  A useful and simple project to convert an unneeded car power cable to an Anderson ...
  [ Hits: 144 | Votes: 0 | Rating: 0 ]
• Custom pigtail cable with Anderson PowerPole connector - NJ2X
  
  In this post we describe how to make a pigtail cable to connect the Kenwood ...
  [ Hits: 121 | Votes: 0 | Rating: 0 ]

• Compact GO-BOX with a Raspberry Pi4, Elecraft KX2 and Kenwood TH-D74 - DL1GKK
  
  A very compact and multifunctional digital amateur radio station for the radio operation at home ...
  [ Hits: 324 | Votes: 2 | Rating: 9.5 ]

• The Micro20 III Pocket Size SSB RTX for 20m - DK7IH
  
  DK7IH QRP transceiver for 14 MHz This small and compact home made transceiver with a ...
  [ Hits: 252 | Votes: 3 | Rating: 10 ]

• Setting up Raspberry Pi for Ham Radio - DL1GKK
  
  An interesting guide to installing software on a Raspberry for amateur radio use This documentation ...
  [ Hits: 399 | Votes: 3 | Rating: 9.33 ]

• Measuring SWR at 1296 MHz - VK4ADC
  
  Have you been looking for an easy way to measure power or SWR at 1296 ...
  [ Hits: 250 | Votes: 0 | Rating: 0 ]

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