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FM Transmitter Measurement Report
Created: 2026-03-01 08-21-11
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 3.3 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 70 kHz 19207 0,0104
Modulation Power
Limit Measuring Tolerance
12,0 dBr 0,2 dBr
MIN AVE MAX % above 12,2 dBr
-1,9 dBr 2,60 dBr 5,3 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: 70 kHz MIN: 11 kHz % above 76 kHz: 0,0104 Acquired: 2026/03/01 8.20.06 Total samples: 19207 Equivalent time: 0:16:00 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 500 1000 1500
FM Scope MAX: 5,3 dBr MIN: -1,9 dBr AVE: 2,60 dBr % above 12,2 dBr: 0,0 Last value: 4,1 dBr (2026/03/01 8.20.06) 08.06 08.08 08.10 08.12 08.14 08.16 08.18 08.20 -2 0 2 4 6 Pm [dBr]