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FM Transmitter Measurement Report
Created: 2025-10-26 03-35-10
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
7.6 kHz 3.3 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 18999 0,0632
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
0,9 dBr 3,28 dBr 5,5 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: 0,0632 Acquired: 2025/10/26 3.34.06 Total samples: 18999 Equivalent time: 0:15:49 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 500 1000 1500 2000
FM Scope MAX: 5,5 dBr MIN: 0,9 dBr AVE: 3,28 dBr % above 12,2 dBr: 0,0 Last value: 5,5 dBr (2025/10/26 3.34.06) 03.20 03.22 03.24 03.26 03.28 03.30 03.32 03.34 0 2 4 6 Pm [dBr]