Scale fidelity
(linearity)
Level Specified Typical
0 to -30 dB <0.05 dB 0.02 dB
-30 to -40 dB <0.1 dB 0.03 dB
-40 to -50 dB <0.3 dB 0.05 dB
-50 to -60 dB <0.5 dB 0.10 dB
-60 to -70 dB <0.7 dB 0.10 dB
-70 to -80 dB - 0.25 dB
-80 to -90 dB - 0.25 dB
-90 to -100dB - 0.40 dB
-100 to -110 dB - 0.70 dB
-110 to -120 dB - 4.0 dB
Level is relative to the input range
Specifications are valid for frequencies >100 kHz.
Example: To compute the typical accuracy for a signal of -45 dBm at
100 MHz with 50 Ohm full-scale range of -20 dBm and manual sweep,
sum the typical full-scale absolute accuracy and scale fidelity.
i.e. (0.2 dB + 0.02 dB) = 0.22 dB
Input Port Return Loss:
>20 dB
Frequency Specifications
Frequency range
Specifications apply over the range of 10 Hz to 150 MHz
(10 Hz to 40 MHz for 1M Ohm input).
Frequency accuracy
Frequency accuracy is the sumofinitial accuracy, aging and
frequency counter resolution. Accuracy is measured with
frequency counter function.
Initial Accuracy Without opt. 001 With opt. 001
20 to 30°C ±0.5 ppm ±0.01 ppm
0 to 55°C ±3.0 ppm ±0.07 ppm