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FM Transmitter Measurement Report
Created: 2026-05-10 05-27-51
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
104.70 MHz 5/5, 49 dBuV CHIRPY
Pilot RDS Phase Difference
6.3 kHz 2.7 kHz -82 deg
Frequency Deviation
Limit Measuring Tolerance
75,0 kHz 2,0 kHz
MIN Hold Max. Samples at Total Samples % above 77,0 kHz
9 kHz 40 kHz 18982 0,0158
Modulation Power
Limit Measuring Tolerance
0,0 dBr 0,2 dBr
MIN AVE MAX % above 0,2 dBr
-0,8 dBr -0,34 dBr 0,0 dBr 0,0
Radio Data System
PS PI PTY TP TA  MS   DI   CT 
" CHIRPY " 280C 9 (Varied) 1 0 1 5 5:27, 10.05.2026
RT
"MIDDLE OF THE ROAD - CHIRPY CHIRPY CHEEP CHEEP "
AF EON
88.9, 93.7, 98.6, 101.0, 102.4, 103.3, 104.7 MHz -
FM Scope Max at: 40 kHz MIN: 9 kHz % above 77 kHz: 0,0158 Acquired: 2026/05/10 5:27:48 Total samples: 18982 Equivalent time: 0:15:49 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 200 400 600
FM Scope MAX: 0,0 dBr MIN: -0,8 dBr AVE: -0,34 dBr % above 0,2 dBr: 0,0 Last value: -0,4 dBr (2026/05/10 5:27:47) 05:14 05:16 05:18 05:20 05:22 05:24 05:26 -4 -2 0 2 4 Pm [dBr] 0 5 Signal Quality