KL7UW

TECH TOPICS


Under Construction


  My EME/Microwave Station Layout  Updated August 2009

  Station Sequencer for EME/microwave Station

  Sequencer for Portable Microwave use of the FT-817

  Frequency control for DEMI transverters using PLL/VCO locked to Rubidium

  Frequency Reference using Jupiter GPS Engine

  Frequency Reference using Efracom PLRO-101 Rubidium  Updated January 2010

  GPS Time Standard for Portable JT65

  Polarity Control for 144-MHz EME - Continuous 180-degree Receive Adjustment

  VHF Wide-Band IF-Detector for Radio Astronomy

  Simple 8415-MHz Receiver for NASA X-Band Spacecraft

  Multi-band Microwave Periscope Antenna

  Tuning the Varian TWTA for 10-GHz

  Modification of FT-847 for Separate Receiving Antennas

  FT-847 Computer Interface for Digital Modes/CW/Telemetry

  Circular Polarity Septum Feed for 1296-MHz EME

  1500 Watt 8877 Amplifier for 144-MHz EME Updated March, 2009

  Using the SDR-IQ for 144-MHz EME

  Combining Two 3400 MHz Toshiba Amplifiers 

  Dual-Band J-Pole Antenna for 6m & 10m

  Solid State 300 Watt Amplifier for 1296-MHz EME

  Splicing two pieces of Hardline  

  Modification of MFJ-269B for 500-KHz NEW!

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