KL7UW
TECH TOPICS
Under Construction
Station Topics:
EME/Microwave Station Layout Updated August 2011
Station Controller for EME/microwave Station Updated March 2011
transmit Inhibit for FT-847 and K3 NEW!
FT-847 Computer Interface for Digital Modes/CW/Telemetry
Modification of FT-847 for Separate Receiving Antennas
DEMI L144/28 HP-DRX tWO meter transverter NEW!
Frequency & Time:
Frequency Reference using Jupiter GPS Engine
Frequency References using Efracom PLRO-101 Rubidium and an OCXO Updated November 2010
K3EXREF: Interfacing K3 TCXO-3 with 10-MHz external freq. reference NEW!
Radio Astronomy & Space Comms:
VHF Wide-Band IF-Detector for Radio Astronomy
Simple 8415-MHz Receiver for NASA X-Band Spacecraft
Antenna Topics:
Circular Polarity Septum Feed for 1296-MHz EME
Dual-Band J-Pole Antenna for 6m & 10m
Splicing two pieces of Hardline
SDR:
Using the SDR-IQ for 144-MHz EME
Using LINRAD For Two Meter EME; Adaptive Polarization Reception NEW!
Amplifier Projects:
1500 Watt 8877 Amplifier for 144-MHz EME Updated February 2011
Solid State 300 Watt Amplifier for 1296-MHz EME
Solid State 100 Watt Amplifier for 432-MHz
Combining Two 3400 MHz Toshiba Amplifiers
Other Topics:
Modification of MFJ-269B for 500-KHz
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