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FM Transmitter Measurement Report
Created: 2025-03-02 21-09-04
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 65 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
9 kHz 72 kHz 19003 0,2736
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
3,7 dBr 5,65 dBr 6,7 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: 9 kHz % above 76 kHz: 0,2736 Acquired: 2025/03/02 21.08.01 Total samples: 19003 Equivalent time: 0:15:50 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 1000 2000 3000
FM Scope MAX: 6,7 dBr MIN: 3,7 dBr AVE: 5,65 dBr % above 12,2 dBr: 0,0 Last value: 4,8 dBr (2025/03/02 21.08.00) 20.54 20.56 20.58 21.00 21.02 21.04 21.06 21.08 0 2 4 6 Pm [dBr]