HFU HF Underground

Loggings => Utility => Topic started by: ralf_bender on April 01, 2018, 0928 UTC

Title: UNID signal / transmission on 6329 kHz shortwave 1720 UTC, March 30, 2018
Post by: ralf_bender on April 01, 2018, 0928 UTC

Hello,

can't find any information for this form of transmission:
https://youtu.be/FGuBrhjGdr4

Does somebody know what/who it is?

73
Ralf

Title: Re: UNID signal / transmission on 6329 kHz shortwave 1720 UTC, March 30, 2018
Post by: Token on April 04, 2018, 1646 UTC

This is PACTOR IV digital modem, the sweeping sounds are its 2 tone chirp mode.  As to who it is it might help to know the general area the receiver you were using is in to narrow it down a bit.

T!