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FM Transmitter Measurement Report
Created: 2026-02-28 07-27-36
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 42 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
12 kHz 71 kHz 19178 0,0261
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
-1,2 dBr 1,93 dBr 4,0 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: 71 kHz MIN: 12 kHz % above 76 kHz: 0,0261 Acquired: 2026/02/28 7.26.32 Total samples: 19178 Equivalent time: 0:15:58 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 200 400 600 800
FM Scope MAX: 4,0 dBr MIN: -1,2 dBr AVE: 1,93 dBr % above 12,2 dBr: 0,0 Last value: 3,0 dBr (2026/02/28 7.26.31) 07.12 07.14 07.16 07.18 07.20 07.22 07.24 07.26 -2 0 2 4 Pm [dBr]