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FM Transmitter Measurement Report
Created: 2025-09-18 06-35-59
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
97.90 MHz 5/5, 49 dBuV R-LBC
Pilot RDS Phase Difference
6.8 kHz 3.9 kHz 1 deg
Frequency Deviation
Limit Measuring Tolerance
75,0 kHz 2,0 kHz
MIN Hold Max. Samples at Total Samples % above 77,0 kHz
10 kHz 40 kHz 18513 0,0702
Modulation Power
Limit Measuring Tolerance
0,0 dBr 0,2 dBr
MIN AVE MAX % above 0,2 dBr
-0,7 dBr -0,34 dBr 0,3 dBr 0,6
Radio Data System
PS PI PTY TP TA  MS   DI   CT 
"R-LBC " 2706 9 (Varied) 1 0 1 1 6:35, 18.09.2025
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: 40 kHz MIN: 10 kHz % above 77 kHz: 0,0702 Acquired: 2025/09/18 6:35:56 Total samples: 18513 Equivalent time: 0:15:25 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 200 400 600
FM Scope MAX: 0,3 dBr MIN: -0,7 dBr AVE: -0,34 dBr % above 0,2 dBr: 0,6 Last value: -0,4 dBr (2025/09/18 6:35:56) 06:22 06:24 06:26 06:28 06:30 06:32 06:34 -4 -2 0 2 4 Pm [dBr] 0 5 Signal Quality