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FM Transmitter Measurement Report
Created: 2025-10-27 22-35-56
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 56 dBuV HELSINKI
Pilot RDS Phase Difference
7.6 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 18957 0,0053
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
0,6 dBr 3,23 dBr 5,2 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: 0,0053 Acquired: 2025/10/27 22.34.52 Total samples: 18957 Equivalent time: 0:15:47 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 500 1000 1500 2000
FM Scope MAX: 5,2 dBr MIN: 0,6 dBr AVE: 3,23 dBr % above 12,2 dBr: 0,0 Last value: 3,8 dBr (2025/10/27 22.34.52) 22.22 22.24 22.26 22.28 22.30 22.32 22.34 0 2 4 6 Pm [dBr]