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FM Transmitter Measurement Report
Created: 2025-08-22 14-02-41
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
7.5 kHz 3.2 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 11 kHz 19020 0,0053
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
-0,1 dBr 0,91 dBr 4,1 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: 11 kHz MIN: 10 kHz % above 76 kHz: 0,0053 Acquired: 2025/08/22 14.01.37 Total samples: 19020 Equivalent time: 0:15:51 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 200 400 600
FM Scope MAX: 4,1 dBr MIN: -0,1 dBr AVE: 0,91 dBr % above 12,2 dBr: 0,0 Last value: 2,9 dBr (2025/08/22 14.01.36) 13.48 13.50 13.52 13.54 13.56 13.58 14.00 0 2 4 Pm [dBr]