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FM Transmitter Measurement Report
Created: 2025-11-08 23-58-53
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
7.4 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
10 kHz 71 kHz 19179 0,0000
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
-0,4 dBr 2,09 dBr 4,2 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: 71 kHz MIN: 10 kHz % above 76 kHz: 0,0000 Acquired: 2025/11/08 23.57.49 Total samples: 19179 Equivalent time: 0:15:58 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 500 1000
FM Scope MAX: 4,2 dBr MIN: -0,4 dBr AVE: 2,09 dBr % above 12,2 dBr: 0,0 Last value: 3,2 dBr (2025/11/08 23.57.49) 23.44 23.46 23.48 23.50 23.52 23.54 23.56 0 2 4 Pm [dBr]