mercoledì 30 marzo 2022

BBC on 15740

15750 kHz Very strong China mainland digital NOISE JAMMING noted on S=9+15dB level, (10 kHz wideband jamming block noise at 11.20 UT.) Jamming NOISE similar as against US RFA Tibetan language channels.

nothing heard on clear channel 15740 kHz, BBC Woofferton scheduled at 12-15 UT only.

Checked US AGM RMS monitoring log at Kiev embassy.

73 wb df5sx

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U.K. 15740 kHz BBC ENC Woofferton seemingly weekdays 13-15 UT only,
Sat/Sun also 11-13 UT time slot too,

see on hfcc.org file March 30 at 09.09 UT:

at 12.00 UT noted neighbour
15750 kHz US AGM Urdu sce
via Kuwait and last hour Udorn Thani relay outlet then:
15750 0700 1200 40E,41NW KWT 250 78 8 216 270322 291022 Urdu KWT AGM
15750 1200 1300 40E,41NW UDO 250 304 24 226 270322 291022 Urdu THA AGM

S=9+25dB -54dBm strong signal noted in Delhi SDR and similar
at Japan remotedly at 12 UT.

But only S=8 or -79dBm at Novosibirsk, Siberian Russia target

73 wb df5sx