<LOGO>
FM Transmitter Measurement Report
Created: 2026-09-23 09-45-39
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
90.90 MHz 5/5, 55 dBuV HELSINKI
Pilot RDS Phase Difference
7.6 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
10 kHz 72 kHz 18966 0,0053
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
0,3 dBr 0,72 dBr 0,9 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
90.9, 97.2, 105.2 MHz -
FM Scope Max at: 72 kHz MIN: 10 kHz % above 76 kHz: 0,0053 Acquired: 2026.09.23 9.44.36 Total samples: 18966 Equivalent time: 0:15:48 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 200 400 600
FM Scope MAX: 0,9 dBr MIN: 0,3 dBr AVE: 0,72 dBr % above 12,2 dBr: 0,0 Last value: 0,6 dBr (2026.09.23 9.44.36) 09.30 09.32 09.34 09.36 09.38 09.40 09.42 09.44 -1.0 -0.5 0.0 0.5 1.0 Pm [dBr]