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FM Transmitter Measurement Report
Created: 2026-09-19 17-25-52
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
7.6 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 18993 0,0000
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
2,7 dBr 3,70 dBr 4,4 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
90.9, 97.2, 105.2 MHz -
FM Scope Max at: 70 kHz MIN: 10 kHz % above 76 kHz: 0,0000 Acquired: 2026.09.19 17.24.48 Total samples: 18993 Equivalent time: 0:15:49 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 1000 2000
FM Scope MAX: 4,4 dBr MIN: 2,7 dBr AVE: 3,70 dBr % above 12,2 dBr: 0,0 Last value: 4,1 dBr (2026.09.19 17.24.48) 17.10 17.12 17.14 17.16 17.18 17.20 17.22 17.24 0 2 4 Pm [dBr]