The largest Short Wave Database of the World
The Unique Database in the World with the last Monitoring Date covering all Broadcasting and UTILITY Stations 1.6-30 MHz
ILGRadio  since 1983 the whole short wave in one hand
ILGRadio WINTER 2020/21 Files of B20 Season with update of January 18th 2021 (upload time January 19th 0100 UTC)

The most comprehensive short wave database of broadcasting & UTILITY with unique highlights:
precise schedules, technical data, transmitter site position, last monitoring data infos

UPDATE:
New lookup tables available for countries, stations and transmitter sites


 
SIGMIRA Software for UTILITY Signal Converter

SIGMIRA Software for UTILITY Signal Converter

ILGRadio Info

Description
Sigmira™ is a Software Defined Radio (SDR) application program that runs on Windows. It operates with with an external conventional receiver, RFSpace SDR-IQ™, RFSpace SDR-14™, RTL-SDR, SDRplay RSP, or SDR-RADIO.com networked receiver. Sigmira offers wideband spectrographic, waterfall, and phase plane displays. It also demodulates various military, utility, and "ham" radio signals.
 

LINK:

Sigmira
click for the converter software