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FM Transmitter Measurement Report
Created: 2026-01-30 18-11-17
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 46 dBuV HELSINKI
Pilot RDS Phase Difference
7.7 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 69 kHz 19040 0,0105
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
-7,4 dBr 3,11 dBr 5,0 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: 69 kHz MIN: 11 kHz % above 76 kHz: 0,0105 Acquired: 2026/01/30 18.10.12 Total samples: 19040 Equivalent time: 0:15:52 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 500 1000 1500
FM Scope MAX: 5,0 dBr MIN: -7,4 dBr AVE: 3,11 dBr % above 12,2 dBr: 0,0 Last value: 3,4 dBr (2026/01/30 18.10.12) 17.56 17.58 18.00 18.02 18.04 18.06 18.08 18.10 -5 0 5 Pm [dBr]