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FM Transmitter Measurement Report
Created: 2025-03-07 10-02-41
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 69 dBuV HELSINKI
Pilot RDS Phase Difference
7.5 kHz 3.1 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 72 kHz 19020 0,0631
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
3,4 dBr 5,94 dBr 7,5 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: 72 kHz MIN: 10 kHz % above 76 kHz: 0,0631 Acquired: 2025/03/07 10.01.37 Total samples: 19020 Equivalent time: 0:15:51 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 2000 4000
FM Scope MAX: 7,5 dBr MIN: 3,4 dBr AVE: 5,94 dBr % above 12,2 dBr: 0,0 Last value: 4,7 dBr (2025/03/07 10.01.37) 09.48 09.50 09.52 09.54 09.56 09.58 10.00 0 2 4 6 8 Pm [dBr]