documentation:fm:hertzian_ressources
Table of Contents
Hertzian ressources
Emitters
See DIYSchema for transmitter
Alternative transmitters
Pre-built transmitter from 1w to 1kw
The company that produce transmitters (Camel Electronic Equipment Co., Ltd. in china) Maybe cheaper here
Jamming
Radial by r-aw.cc
87-107 MHz FM (UKW) / VHF (UN)stable b/w TV emission DATA input / Antenna out / Ceramic dental / USB powered / 4V-12V block/ send / receive / attack / resist / decay
Interesting Frequencies
Contents
1 Electromagnetic spectrum - general considerations 2 Harvesting frequencies 3 Graz Frequency Fine Selection 4 NATO frequencies
Electromagnetic spectrum - general considerations
A timeline of the radiospectrum Frequencies and utilisations in the US An atlas of the EM spectrum seems buggy on linux
Harvesting frequencies
153 MHz : BTP Company in Orléans 123.875 MHz (Atterrissage) / 127.75 MHz (Décollage) : Orly Frequencies in AM (see others) 1090 MHz (untested) : ADSB : metadata of plane. rtl-sdr example 1.57542 GHz (L1 signal) and 1.2276 GHz (L2 signal) [GPS satellites broadcast at the same two frequencies](https://en.wikipedia.org/wiki/Global_Positioning_System#Satellite_frequencies) 900 - 1800 - 2100 MHz : [Les allocations de spectre en France](http://www.arcep.fr/fileadmin/reprise/dossiers/mobile/attributions-frequences-operateurs-metropole-260410.pdf), dans les fréquences GSM et UMTS, aux différents opérateurs
Graz Frequency Fine Selection
220.103 Mhz : Gra, high-pitched bip (also on 259.216, also on 311.893, 412.418, 435.722, 440.15 and around, 653.680) 250.986 Mhz : Graz, music (also on 392.955, 571.883 - select 500k filter) 331.147 Mhz : Graz, low-pitch bip + noise 16.700 Mhz : Graz unexpected slalom
NATO frequencies
The List. Mode is USB unless otherwise noted:
Callsign MARK has been identified as USAF tankers flying out of RAF Mildenhall in support of Kosovo Ops
documentation/fm/hertzian_ressources.txt · Last modified: 2024/01/09 12:04 by pnode