Articles

In this section you will find articles which may be of interest for you. If you have any question about an article please contact me.

144Mhz
144Mhz EME with single yagi

432Mhz
432MHz polarisation experiments
DL6WU modified DX antenna for 432Mhz
T-match for 432Mhz yagi
Environmental noise on 432MHz
Faraday Rotation on 432Mhz. Find explanation
Modifications for MRF6VP3450H – pallet

1296Mhz
1296Mhz Septumfeed construction
1296Mhz-airplane_scatter

2320Mhz
Modification for Andrews UMTS SSPA

10368Mhz
10Ghz RF Amplifier: 1Watt RF
10Ghz RF Amplifier: 3Watt RF
Cheap Decoding Q65 signals on 10Ghz EME
10Ghz feeds and chokes

Various
Antenna couplers; easy design fundamental
VWSR Saga. Where to look for?
Varian TWT RF amplifiers
Varian TWT RF amplifiers – functional operation PSU
YAESU G-1000C rotor Variable Speed & Digital indication
Relay Driver for HP8761 latching series coaxial relay: here! ( Note: the ciruit needs min.19Vdc!!)