Stefan wrote:

> f = 4470.100000 Hz
> Start time: 18.JAN.2018  16:00:00 UTC
> Symbol period: 60 s
> Characters: 2
> CRC bits: 16
> Coding 16K23A (NEW)
> Duration: 13h20min [hh:mm]
> Antenna current: 300 mA

Todmorden (881.2 km)
--------------------

 19/20 Eb/N0  +8.6 dB, S/N -27.7 dB/1Hz, phase 70.3 *Decoded*
 20/21 Eb/N0 +10.8 dB, S/N -25.4 dB/1Hz, phase 65.0 *Decoded*
 21/22 Eb/N0  +4.4 dB, S/N -31.8 dB/1Hz, phase 78.3 *Decoded*
 22/23 Eb/N0  +5.7 dB, S/N -30.5 dB/1Hz, phase 93.2 *Decoded*
 23/24 Eb/N0  +6.1 dB, S/N -30.2 dB/1Hz, phase 92.4 *Decoded*
 24/25 Eb/N0  +6.6 dB, S/N -29.6 dB/1Hz, phase 94.0 *Decoded*

  Average S/N 4470 Hz: -29.2 dB, 5170 Hz: -28.1 dB;

Bielefeld (303.8 km DL4YHF)
---------------------------

 19/20 Eb/N0  -2.0 dB, S/N -38.3 dB/1Hz, phase  -45.2;
 20/21 Eb/N0 +12.5 dB, S/N -23.8 dB/1Hz, phase  -55.7 *Decoded*
 21/22 Eb/N0  +6.9 dB, S/N -29.4 dB/1Hz, phase  -59.7 *Decoded*
 22/23 Eb/N0 -21.0 dB, S/N -57.2 dB/1Hz;
 23/24 Eb/N0  +1.6 dB, S/N -34.6 dB/1Hz, phase -105.2 *Decoded*
 24/25 Eb/N0  +1.9 dB, S/N -34.4 dB/1Hz, phase  -95.5 *Decoded*

 Have repairs to the front-end changed the phase response?

Cumiana (504.6 km IK1QFK)
-------------------------

 19/20 Eb/N0  +8.9 dB, S/N -27.4 dB/1Hz, phase -116.3 *Decoded*
 20/21 Eb/N0 +11.3 dB, S/N -24.9 dB/1Hz, phase -105.0 *Decoded*
 21/22 Eb/N0  +7.4 dB, S/N -28.8 dB/1Hz, phase -107.5 *Decoded*
 22/23 Eb/N0  +8.3 dB, S/N -27.9 dB/1Hz, phase -105.4 *Decoded*
 23/24 Eb/N0  +8.3 dB, S/N -28.0 dB/1Hz, phase  -95.2 *Decoded*
 24/25 Eb/N0  +8.2 dB, S/N -28.1 dB/1Hz, phase -109.0 *Decoded*

  Average S/N 4470 Hz: -27.5 dB, 5170 Hz: -31.0 dB;

Warsaw (919.3 km SQ5BPF)
------------------------

 19/20 No uplink
 20/21 No uplink
 21/22 Eb/N0  -3.2 dB, S/N -39.4 dB/1Hz, phase 75.3;
 22/23 Eb/N0  -6.3 dB, S/N -42.5 dB/1Hz, phase 70.7;
 23/24 Eb/N0 -12.1 dB, S/N -48.3 dB/1Hz;
 24/25 Eb/N0  -7.4 dB, S/N -43.6 dB/1Hz, phase -125.2;

 Uplink very intermittent.

--
Paul Nicholson
--