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FM Transmitter Measurement Report
Created: 2025-08-01 08-28-25
Measuring equipment: P75/P175/P275
http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 52 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
11 kHz 72 kHz 18867 0,8162
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
0,9 dBr 3,49 dBr 4,8 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: 0,8162 Acquired: 2025/08/01 8.27.21 Total samples: 18867 Equivalent time: 0:15:43 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 500 1000 1500
FM Scope MAX: 4,8 dBr MIN: 0,9 dBr AVE: 3,49 dBr % above 12,2 dBr: 0,0 Last value: 1,0 dBr (2025/08/01 8.27.21) 08.14 08.16 08.18 08.20 08.22 08.24 08.26 0 2 4 Pm [dBr]