<LOGO>
FM Transmitter Measurement Report
Created: 2025-10-18 04-43-41
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
97.90 MHz 4/5, 38 dBuV R-LBC
Pilot RDS Phase Difference
6.8 kHz 3.3 kHz 9 deg
Frequency Deviation
Limit Measuring Tolerance
75,0 kHz 2,0 kHz
MIN Hold Max. Samples at Total Samples % above 77,0 kHz
13 kHz 39 kHz 9545 0,0105
Modulation Power
Limit Measuring Tolerance
0,0 dBr 0,2 dBr
MIN AVE MAX % above 0,2 dBr
-0,8 dBr -0,36 dBr 0,0 dBr 0,0
Radio Data System
PS PI PTY TP TA  MS   DI   CT 
"R-LBC " 2706 9 (Varied) 1 0 1 1 6:43, 18.10.2025
RT
"Cesky rozhlas Liberec - zijeme tu s vami "
AF EON
91.5, 94.3, 97.4, 97.9, 102.3, 103.4, 104.9, 105.4, 107.9 MHz -
FM Scope Max at: 39 kHz MIN: 13 kHz % above 77 kHz: 0,0105 Acquired: 2025/10/18 4:43:38 Total samples: 9545 Equivalent time: 0:07:57 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 100 200 300
FM Scope MAX: 0,0 dBr MIN: -0,8 dBr AVE: -0,36 dBr % above 0,2 dBr: 0,0 Last value: -0,4 dBr (2025/10/18 4:43:38) 04:30 04:32 04:34 04:36 04:38 04:40 04:42 -4 -2 0 2 4 Pm [dBr] 0 5 Signal Quality