144

144

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• Portable Yagi for 144MHz - A simple 7 element yagi antenna for 2 meters portable use
  [ Hits: 848 | Votes: 3 | Rating: 7.33 ]
• Lightweight 4 Element Yagi for 2 meters - A 4 elements Yagi-Uda antenna for 144.3 MHz plan with dimensions and yagimax dimension calculation
  [ Hits: 813 | Votes: 3 | Rating: 6.67 ]
• Super Duper Moxon for 144 MHz - 6 element super duper moxon antenna for the 144 MHz, a modified HAARP Antenna projetc
  [ Hits: 1932 | Votes: 6 | Rating: 5 ]

• The SIMPLE 2m Copper pipe J - A copper J Antenna for 144 and 430 article with design, feeding methods and pictures
  [ Hits: 599 | Votes: 1 | Rating: 1 ]
• J-Pole Construction Drawings - Complete plan for making a 2-meter J-Pole antenna. This drawing in PDF File includes a detailed list of the parts needed to assemble the Jpole antenna for 144 MHz.
  [ Hits: 256 | Votes: 3 | Rating: 4 ]

• Magnetic Loop for the 2m band - Such kind of omnidirectional antenna gives the possibility to be QRV with horizontal polarisation, as commonly used for the CW and SSB section of the 2m band. This actual design shows a 1.3:1 bandwidth of about 150kHz, centered to 144.200MHz.
  [ Hits: 573 | Votes: 1 | Rating: 10 ]

• DIY Dual Band 144-440 MHz vertical antenna - A homemade VHF/UHF vertical antenna made essentially with RG58 coax cable, with a 9 turns choke balun to prevent the shield acting as a RF Radiator.
  [ Hits: 1377 | Votes: 14 | Rating: 5.5 ]

• VHF 10 element Yagi - A ten element ultra-lightweight yagi beam antenna for 144 MHz based on YU7EF design concept
  [ Hits: 831 | Votes: 7 | Rating: 6.29 ]
• 3 Element Yagi Antennas for 144 MHz SSB-CW - A great and efficient monoband VHF portable antenna. The article consist of two version of a 12.5 Ohm 3 elements yagi beam antenna plans for the two meter band, a full sized and a shortened version expecially designed for the SSB and CW on 144 MHz.
  [ Hits: 427 | Votes: 4 | Rating: 8 ]

• Buddipole vs Wire Dipole on 20m - A comparison of the buddipole antenna versus a wire dipole done on 20 meters band
  [ Hits: 750 | Votes: 3 | Rating: 4 ]

• TE Systems 1452G Product page - Official product page of the 1452G RF Amplifier by TE Systems
  [ Hits: 408 | Votes: 0 | Rating: 0 ]
• Repairing a TE-Systems 1452G - Slides of a TE systems 1452 reparation including the schematic diagram of this monoband VHF RF Power amplifier
  [ Hits: 488 | Votes: 4 | Rating: 7.25 ]

• Yaesu VX-3R Review - Review of Yaesu VX-3R 2 m/70 cm FM transceiver. Receives 0.5-999Mhz AM/FMN/FMW, Transmits 144-148 and 430-450Mhz VHF/UHF FM.
  [ Hits: 163 | Votes: 0 | Rating: 0 ]

• FT- 2800M Yaesu Page - FT- 2800M Heavy-Duty 144 Mhz FM Transceiver
  [ Hits: 218 | Votes: 2 | Rating: 8 ]

• Yaesu FT-7800R - The FT-7800R provides 50 Watts of power on the 144 Mhz band, and 40 Watts on the 430 MHz, and is designed for simplicity of operation along with high performance in the receiver section.
  [ Hits: 203 | Votes: 0 | Rating: 0 ]

• Yaesu - FT-8800R Review - Review of the 144/430 MHz Dual Band FM Transceiver by Yaesu
  [ Hits: 231 | Votes: 0 | Rating: 0 ]
• Yaesu FT-8800R - Official page of the Yaesu FT-8800R 144/430 MHz Dual Band FM Transceiver
  [ Hits: 241 | Votes: 0 | Rating: 0 ]
• Yaesu FT-8800 Button Mod - Modoification for the Yaesu FT-8800 144/430 MHz dual band FM transceiver
  [ Hits: 730 | Votes: 2 | Rating: 1.5 ]

• MSHV - MSHV is a free windows and linux multimode software that support weak signal digital modes like MSK144 MSKMS JTMS FSK441 FSK315 ISCAT JT6M FT8 FT4 JT65 PI4 amateur radio modes. MSHV features several interesting features including the Multi Answering Auto Seq Protocol, allowing multiple signal transmissions to be used during dx peditions.
  [ Hits: 1328 | Votes: 6 | Rating: 8.5 ]

• VHF FM Power Amplifier - A 144MHz FM class C RF Power Amplifier based on a 2N6084 RF transistor, that can produce 50w output max
  [ Hits: 518 | Votes: 2 | Rating: 4 ]

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