figure 8

figure 8

Antennas : 2M

• VHF Bi-Square Beam Antenna - 2 Wavelength ,2 Meter Bi-Square Beam , 5dbd gain. This antennas are very cheeap to build and their radiation pattern is similar to a figure 8 with maximum signal through the loop but they may be used as a near-omnidirectional antenna
  [ Hits: 188 | Votes: 2 | Rating: 9 ]

• Buddipole as a J-Pole for 50 MHz - How to setup and configure the buddipole antenna in the J-Pole mode for the six meter band
  [ Hits: 303 | Votes: 0 | Rating: 0 ]

• A Horn Antenna for 2.4 GHz. - This Antenna is not really practical for AO-40 reception, but horn antennas have a number of qualities useful in microwave antenna testing and noise figure measurements.
  [ Hits: 10958 | Votes: 32 | Rating: 3.82 ]

• Magnetic Loop Meight - A figure-8 double loop antenna
  [ Hits: 1887 | Votes: 3 | Rating: 6.33 ]

• FT8 Operating Guide - Weak signal HF DXing - An excellent guide to operating FT8 mode available in English, German and Czech that cover several aspects of the FT8 operations. Includes and exaustive guide to how configure FT8 software, how to conducto a QSO and how to operate DXPeditions in FT8 F/H mode. Covers aspects of FT4 contesting operations and interfacing with logging programs
  [ Hits: 396 | Votes: 2 | Rating: 4 ]
• A simplified guide to FT8 DXPedition mode - A simplified Guide to the FT8. Dxpedition mode. By Stefano IK2HKT – Rel. 2.0.0 - January 2019. This document explains how to configure WSJT to work on F/H mode DXPedtions, how to operate and make a call to a dxpedition calling CQ in FT8 Fox Mode.
  [ Hits: 682 | Votes: 1 | Rating: 1 ]

• Digital Modes with Yaesu FT-817 - Setting up the Yaesu FT-817 and Signalink for data mode communication. Hardware and software required for data mode communication, connect and configure FT-817 and Signalink
  [ Hits: 58 | Votes: 0 | Rating: 0 ]

• Yaesu FTdx3000 DM780 RTTY Setup - How to configure the Yaesu FTDX 3000 with HRD DM 780 for RTTY operations
  [ Hits: 451 | Votes: 1 | Rating: 1 ]

• PSK08 for Spectrum Lab - PSK08 for Spectrum Lab.Small user file to configure the software for slow PSK.
  [ Hits: 1151 | Votes: 1 | Rating: 10 ]

• Yaesu FT-817 FT-857 FT-897 EEPROM analyzer - A Java multiplatform application used to find EEPROM locations for different radio settings. a very simple to use multi-platform Java application which can be used to find EEPROM locations for different transceiver settings. This information can then be used to send the right CAT commands to configure the radio remotely. Use this application on your own risk.
  [ Hits: 288 | Votes: 1 | Rating: 10 ]

• Noise Meter - Noise Meter software for the noise meter tool by G8KBB that measure noise using a PC sound card and calculate noise figures by means of a calibrated noise source.
  [ Hits: 759 | Votes: 1 | Rating: 4 ]

• ToyNtp - ToyNTP is a simple freeware time server for Windows that implements the SNTP protocol and uses a GPS receiver, Garmin GPS 18x LVC, as time reference. ToyNTP was designed to be used with Faros in the locations where access to the SNTP servers on the Internet is not available, but it may be used for other purposes as well, in particular, it may be configured to keep the PC clock synchronized to a GPS receiver.
  [ Hits: 134 | Votes: 1 | Rating: 1 ]

• 144 MHz preamplifier with BF981 - Design of a preamplifier for 144 MHz with 1 dB NF and 23 dB gain using BF981. This amplifier is using a low cost silicon MOSFET (BF981 from Philips) to give more than 20 dB gain with around 1 dB noise figure on 2 meter.
  [ Hits: 17963 | Votes: 28 | Rating: 5.82 ]