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FM Transmitter Measurement Report
Created: 2026-01-28 20-30-31
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 45 dBuV HELSINKI
Pilot RDS Phase Difference
7.7 kHz 3.5 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
12 kHz 69 kHz 19014 0,0000
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
1,9 dBr 3,46 dBr 4,5 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: 69 kHz MIN: 12 kHz % above 76 kHz: 0,0000 Acquired: 2026/01/28 20.29.26 Total samples: 19014 Equivalent time: 0:15:50 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 1000 2000
FM Scope MAX: 4,5 dBr MIN: 1,9 dBr AVE: 3,46 dBr % above 12,2 dBr: 0,0 Last value: 4,2 dBr (2026/01/28 20.29.25) 20.16 20.18 20.20 20.22 20.24 20.26 20.28 0 2 4 Pm [dBr]