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FM Transmitter Measurement Report
Created: 2025-03-28 18-55-11
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 3.0 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
11 kHz 72 kHz 18121 1,3024
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
2,5 dBr 6,06 dBr 7,6 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: 11 kHz % above 76 kHz: 1,3024 Acquired: 2025/03/28 18.54.07 Total samples: 18121 Equivalent time: 0:15:06 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 1000 2000 3000
FM Scope MAX: 7,6 dBr MIN: 2,5 dBr AVE: 6,06 dBr % above 12,2 dBr: 0,0 Last value: 5,6 dBr (2025/03/28 18.54.06) 18.40 18.42 18.44 18.46 18.48 18.50 18.52 18.54 0 2 4 6 8 Pm [dBr]