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FM Transmitter Measurement Report
Created: 2025-09-21 13-55-18
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
97.80 MHz 4/5, 55 dBuV ADO fm
Pilot RDS Phase Difference
7.0 kHz 4.4 kHz 74 deg
Frequency Deviation
Limit Measuring Tolerance
75,0 kHz 0,0 kHz
MIN Hold Max. Samples at Total Samples % above 75,0 kHz
12 kHz 66 kHz 9757 0,0102
Modulation Power
Limit Measuring Tolerance
10,0 dBr 0,2 dBr
MIN AVE MAX % above 10,2 dBr
7,4 dBr 7,89 dBr 8,2 dBr 0,0
Radio Data System
PS PI PTY TP TA  MS   DI   CT 
" ADO fm " F21B 0 (No PTY) 1 0 1 5 --:--
RT
"GRANDMASTER FLASH feat. THE FURIOUS FIVE - The message "
AF EON
97.8 MHz -
FM Scope Station: 97.80 MHz, signal: 4/5 (55 dBuV) Max at: 66 kHz MIN: 12 kHz % above 75 kHz: 0,0102 Acquired: 2025/09/21 13:54:14 Total samples: 9757 Equivalent time: 0:08:07 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 1000 2000
FM Scope MAX: 8,2 dBr MIN: 7,4 dBr AVE: 7,89 dBr % above 10,2 dBr: 0,0 Last value: 8,0 dBr (2025/09/21 13:54:14) Station: 97.80 MHz, signal: 4/5 (55 dBuV) 13:47 13:48 13:49 13:50 13:51 13:52 13:53 13:54 0 50 100 Dev. MAX [kHz] 0 5 Pm [dBr] 0 5 Signal Quality