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FM Transmitter Measurement Report
Created: 2025-07-24 17-38-40
Measuring equipment: P75/P175/P275
http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 53 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 70 kHz 19077 0,0000
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
0,6 dBr 3,48 dBr 5,1 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: 70 kHz MIN: 10 kHz % above 76 kHz: 0,0000 Acquired: 2025/07/24 17.37.36 Total samples: 19077 Equivalent time: 0:15:53 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 500 1000 1500 2000
FM Scope MAX: 5,1 dBr MIN: 0,6 dBr AVE: 3,48 dBr % above 12,2 dBr: 0,0 Last value: 3,5 dBr (2025/07/24 17.37.35) 17.24 17.26 17.28 17.30 17.32 17.34 17.36 0 2 4 6 Pm [dBr]