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FM Transmitter Measurement Report
Created: 2025-06-15 21-16-59
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 3.3 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
11 kHz 70 kHz 18946 0,0211
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
0,5 dBr 3,18 dBr 5,3 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: 11 kHz % above 76 kHz: 0,0211 Acquired: 2025/06/15 21.15.55 Total samples: 18946 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: 5,3 dBr MIN: 0,5 dBr AVE: 3,18 dBr % above 12,2 dBr: 0,0 Last value: 3,6 dBr (2025/06/15 21.15.55) 21.02 21.04 21.06 21.08 21.10 21.12 21.14 0 2 4 6 Pm [dBr]