DRM - Reception logs F5NSL
Date:   Friday  20 February 2004
 
Testing portable conditions:
IBM THINKPAD 570E  +   SONY ICF2001D
New : Insulation transformer between receiver and Mixer/Computer

Station : RTL
Time : 22H33-23H00 (French)
Freq : 6095 kHz
Mode: AAC SBR param stereo 20.9 kbps

USING SONY ICF2001D
Computer supply is ON

>>>>
DRMSoftwareRadio-MERLIN-00000127
Software Version 2.0.34
Starttime (UTC)  2004-02-20 22:33:00
Frequency        6095 kHz
Latitude         44°49'N
Longitude         0°38'W
Label            RTL DRM
Bitrate          20.88 kbps
Mode             B
Bandwidth        10 kHz
Comment          Thinkpad+ICF2001D+dip 2x7m

MINUTE  SNR      SYNC     AUDIO     TYPE
  0000   12       150     40/10        0
  0001   16       150    600/10        0
  0002   17       150    940/10        0
  0003   15       150    250/10        0
 
22H37: INSERTING THE INSULATION TRANSFORMER
INCREASING SNR

  0004   17       129    930/10        0
  0005   18       150   1490/10        0
  0006   18       150   1470/10        0
  0007   19       150   1490/10        0
  0008   19       150   1490/10        0
  0009   18       150   1400/10        0
  0010   18       150   1480/10        0

22H44: NOW SWITCHING OFF COMPUTER SUPPLY
NO DIFFERENCE

  0011   19       150   1460/10        0
  0012   18       150   1370/10        0
  0013   18       150   1360/10        0
  0014   18       150   1190/10        0
  0015   18       150   1440/10        0
  0016   19       150   1480/10        0
  0017   18       150   1450/10        0
  0018   18       150   1320/10        0
  0019   18       150   1310/10        0
  0020    6        47      0/00        0 (QRM)
  0021    1        13      0/00        0
  0022    1        12      0/00        0
  0023    3        45      0/00        0
  0024    1        16      0/00        0
  0025    2        31      0/00        0
  0026    4        70      0/00        0

SNR min: 0.0, max: 19.3

CRC: 0x1030
<<<<
======================================
Thinkpad Computer=
IBM Thinkpad 570E, P2 500 MHz, Win2000, 196 Mo.
Built-in sound card by "Crystal Sound Fusion"

Mixer=
SAT-Service crystal mixer 467kHz outside the rx
with a 9v battery,

Sony ICF 2001D=
Direct pickup point as indicated by LA6XJ in DRMRX forum
(pin 7 of IC1 - Photos posted by LA6XJ: ph1,  ph2,  ph3)
ANT=outside dipode 2x 7meters + coxial feeder

Sangean ATS909=
Direct pickup point - See HERE
ANT=outside dipode 2x 7meters + coxial feeder
 
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