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FM Transmitter Measurement Report
Created: 2025-06-17 22-22-01
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 55 dBuV HELSINKI
Pilot RDS Phase Difference
7.6 kHz 3.0 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 69 kHz 18499 0,0000
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
0,4 dBr 3,62 dBr 5,6 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: 69 kHz MIN: 10 kHz % above 76 kHz: 0,0000 Acquired: 2025/06/17 22.20.57 Total samples: 18499 Equivalent time: 0:15:24 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 500 1000 1500 2000
FM Scope MAX: 5,6 dBr MIN: 0,4 dBr AVE: 3,62 dBr % above 12,2 dBr: 0,0 Last value: 2,8 dBr (2025/06/17 22.20.57) 22.08 22.10 22.12 22.14 22.16 22.18 22.20 0 2 4 6 Pm [dBr]