K3HPA

Home Page of Stephen Turner, K3HPA ; High Power Amplifier

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    • Drones
    • 20W HF Driver Amplifier
    • 40/80 Meter Vertical Antenna
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    • 100 W VHF / UHF Bipolar Amplifier
    • 300W Bipolar VHF Amplifier
    • Test Equipment Digital Interface
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      • High Power Waveguide App Notes
  • Professional Publications
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    • 100W Ka Band SSPA
    • 2014 Siberian Satcom Conference
    • SSPA vs TWTA
    • 2013 IEEE Microwave Symposium Workshop
    • 10kW CW S-Band SSPA System
    • 2011 IEEE Microwave Symposium Workshop
    • Ka Band Amplifier Overview
    • The Crucial Role of Amplifiers
    • High Efficiency Broadband GaN Amplifier for Amateur Radio
    • Microwave PA Thermal Design for Satcom Systems
    • Phase Combined and Redundant Amplifier Articles
    • New Generation Solid State Power Amplifier exceeds 1kW Output Power for Satellite Earth Stations
    • Microwave Oscillator Papers
    • Master of Engineering Thesis
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International Space Station

APRS Packet: 145.825 MHz and 437.550 MHz FM

Voice and SSTV: 145.800 MHz FM

Astronaunts call CQ on 145.800 MHz and Listen on 145.200 MHz (-600 KHz)

 

Do NOT transmit on 145.800 MHz

 

ARISS Website

ISS Tracker

ISS Fan Club

Live Stream

High Def Live Stream

NASA Website

 

 

ISS Slow Scan image received July 1, 2018 at FN00ia

 

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