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FM Transmitter Measurement Report
Created: 2025-10-30 23-49-29
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 57 dBuV HELSINKI
Pilot RDS Phase Difference
7.5 kHz 3.2 kHz No phase relation found.
Frequency Deviation
Limit Measuring Tolerance
75,0 kHz 1,0 kHz
MIN Hold Max. Samples at Total Samples % above 76,0 kHz
10 kHz 71 kHz 19139 0,0052
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
2,2 dBr 4,01 dBr 4,8 dBr 0,0
Radio Data System
PS PI PTY TP TA  MS   DI   CT 
"HELSINKI" 6092 10 (Pop M) 1 0 1 7 --:--
RT
" Olet ystävien seurassa "
AF EON
89.7, 90.9 MHz -
FM Scope Max at: 71 kHz MIN: 10 kHz % above 76 kHz: 0,0052 Acquired: 2025/10/30 23.48.23 Total samples: 19139 Equivalent time: 0:15:56 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 1000 2000 3000
FM Scope MAX: 4,8 dBr MIN: 2,2 dBr AVE: 4,01 dBr % above 12,2 dBr: 0,0 Last value: 3,8 dBr (2025/10/30 23.48.23) 23.34 23.36 23.38 23.40 23.42 23.44 23.46 23.48 0 2 4 Pm [dBr]