UHF-Satcom.com - miscellaneous info pages (12/05/2013 19:05:21 +0100)
This page will feature miscellaneous info that doesn't really fit anywhere else on the site. Mostly it will consist of research info, equipment modification stuff, and also general radio / satcom related info. Datasheets for microwave components and associated radio equipment will also appear here as and when its collected.
| Info | Description |
| AR3000A Memory mod | Double the AR3000/ AR3000A memory capacity to 800 channels! |
| Marconi TFT power heads | Microscope images of Marconi / General Microwave TFT power head sensors. |
| Wideband LNA idea | Simple conversion of a satellite TV LNB into a wideband LNA |
| 137MHz LNA design | A preamp for the 137MHz satellite band |
| FT897 band switching | Details of the binary switching band data outputs |
| Noise figure info | A basic chart to convert dB to Kelvin |
| Datasheets | Datasheets - including Microwave IMFET's, GaAsFETs, and other radio equipment |
| 10MHz distribution amplifier | Some ideas for a 10MHz reference signal distribution system |
| GPS 1.575 GHz distribution amplifier | 4 port 1.575 GHz distribution amplifier designed for GPS |
| GaAsFET bias supply | A DC-DC converter board designed to provide supply voltages for GaAsFET devices |
| Satellite Beacon Primer | A brief guide to satellite beacons, TT&C and antenna alignment. |
| Satellite loop primer | A guide to setting uplink / downlink frequencies and power levels |
| Surplus X-band SSPA | Details of a X band PA that appears on the surplus market |
| Voyager 2091 firmware 3.29u | Details of how to modify your BT ADSL router to update it to the latest firmware. |
| PW Meon document archive | Some archived info on the PW Meon 50MHz / 70MHz transverters. |
| Pye HS400 information | Schematics and technical details for the Pye HS400 reference oscillator |
| Wireless Set No. 88 | Schematics and user manual for WS88 |
| Surplus X-Band LNA info | Details and pictures of Ferranti X-Band LNA from VSC-501 satcom terminal |
| X-Band LNA info | Details and pictures of Vertex RSI LNA / BDC from TSC-503 satcom terminal |
| L-Band Omnidirectional Antenna | A nice write up of an Omnidirectional Inmarsat-C antenna design |