Ramsey Electronics PM10DC, Manual

Page: 38 / 40

PM10DC
y
38
SENSITIVITY VS. FREQUENCY CHART
Frequency Directivity [dBm] Forward [dBm] Reverse [dBm]
250kHz 27.3 -7.3 -34.6
350kHz 27 -4.1 -31.1
500kHz 27.6 -1.9 -29.5
750kHz 29 -0.6 -29.6
1MHz 30.2 -0.1 -30.3
2.5MHz 32.9 0.4 -32.5
3.5MHz 33.2 0.4 -32.8
5MHz 33.3 0.4 -32.9
7.5MHz 33.1 0.4 -32.7
10MHz 32.7 0.4 -32.3
25MHz 30.3 0.3 -30
35MHz 28.6 0.1 -28.5
50MHz 26.3 -0.1 -26.4
75MHz 23.1 -0.6 -23.7
100MHz 20.8 -0.8 -21.6
250MHz 11.4 -3.6 -15
350MHz 8.8 -4.7 -13.5
500MHz 10 -3.3 -13.3
750MHz 16 -8.9 -24.9
1GHz 22.3 -22.2 -44.5
Level set at 0dBm on HP 8647A 250kHz to 1000MHz signal generator
Serial #: 3349A03018
Measurements on final board layout, August 20, 2001
Results may vary according to assembly of DC1
PM10DC Calibrated at 50MHz, no extensive “tweaking” performed.