23
9.1.2.3 Accuracy
9.1.2.3.1 Impedance
The accuracy varies as a function of the load.
+/- 1 ohm at 10 ohm load
+/- 1.5 ohms at 50 ohm load
+/- 4 ohm at 100 ohm load
+/- 35 ohms at 500 ohm load
Indication only above 500 ohms load
9.1.2.3.2 Phase
+/- 5 degrees
9.1.3 Display Characteristics
64 by 128 pixel Super twist LCD.
Graph area: 81 by 57 pixels or 101 by 57 pixels
Character height: 2.5 mm standard, 7.5mm for large format
9.1.3.1 Plotting Ranges
Resistance: 0 to100, 200, 500, 1K, 2K ohms
Reactance: Same as resistance but +/- (+/-100 etc)
Total Z: Same as resistance
Z angle: +/-15, +/-45, +/-90 degrees
SWR: 1 to 3, 6, 11 (no units)
Return Loss: 0 to 20, 50, 90 dB
S11 Magnitude: 0 to 0.2, 0.5, 1.0 (no units)
S11 angle: +/-15, +/-45, +/-90, +/-180 degrees
9.1.3.2 Graphing Formats
All graphs are X-Y format
Select one or two plot curves
Left axis plots with thin line
Right axis plots with hashed line
X axis is 81 or 101 points wide
9.1.3.3 Plotting Rate
Approximately 1 sweep per second.
In CW mode, several updates per second.
9.1.4 Miscellaneous Specifications
9.1.4.1 Non Volatile Memory
24 total user definable memory slots.
Slots 1 to 16 store instrument preset values only.
Slots 17 to 24 store presets and plot data.
Summary of Contents for VIA Bravo MRI
Page 1: ...MRI Network Analyzer MRI Network Analyzer 100KHz to 70 MHz ...
Page 42: ...38 NOTES ...
Page 43: ...39 NOTES ...
