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FM Transmitter Measurement Report
Created: 2025-03-12 05-28-32
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 75 dBuV HELSINKI
Pilot RDS Phase Difference
7.6 kHz 3.4 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 71 kHz 18991 0,2896
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
-1,4 dBr 4,26 dBr 6,2 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: 11 kHz % above 76 kHz: 0,2896 Acquired: 2025/03/12 5.27.29 Total samples: 18991 Equivalent time: 0:15:49 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 1000 2000 3000
FM Scope MAX: 6,2 dBr MIN: -1,4 dBr AVE: 4,26 dBr % above 12,2 dBr: 0,0 Last value: 6,1 dBr (2025/03/12 5.27.29) 05.14 05.16 05.18 05.20 05.22 05.24 05.26 -2 0 2 4 6 Pm [dBr]