Appendix–2
FM30/FM100/FM250 User's Manual
Transmitter efficiency output
RF Power Output-FM 100
PADC Volts PADC Amps RF Power Efficiency
31.2 5.72 110 61
29.6 5.35 100 63
26.4 4.55 79.4 66
23.5 3.90 63.1 68
21.1 3.40 50.1 69
19.0 2.97 39.8 70
17.1 2.63 31.6 70
15.4 2.35 25.1 69
13.9 2.10 20.0 68
12.5 1.90 15.8 66
11.2 1.74 12.6 64
10.1 1.62 10.0 59
9.1 1.52 7.9 57
Power measurements were made at 97.1 MHz. Return loss on the attenuators was
greater than 30.
RF Power Output-FM 250
PADC Volts PADC Amps RF Power Efficiency
45.6 7.14 275 84
43.6 6.85 250 83.7
41.4 6.53 225 60
39.0 6.19 200 60
36.5 5.88 175 62
33.8 5.53 150 64
31.0 5.02 125 74
27.7 4.69 100 65
24.0 4.32 75 64
19.4 3.84 50 65
13.5 3.26 25 70
Power measurements were made at 97.1 MHz . Voltage and current measurements
were taken from the unit’s built-in metering. The accuracy of the internal metering is
better than 2%. Return loss of the RF load was greater than –34 dB at test frequency.
To Next Page
Loading...
