micro
HAM ©
2015
All rights reserved
16 – TECHNICAL SPECIFICATIONS
SMΩRF (Meter) CHARACTERISTIC
Main Display
Point of measurement
Sensor (TX) and antenna (ANT) for all measurements
Power range
0.001W to 19,999W, -9.99dBm(dBW) to 72.99dBm(42.99dBW) depends on sensor,
-80dBm to +23dBm in 4IN mode
Power types
Peak, instant, average, total peak and total average for forward, delivered and
reflected power. Adjustable peak hold time, averaging time and update rate.
SWR range
1.00 – 99.9
Return Loss
0 – 99.99dB
Phase
-180.0° to +180.0°
Impedance
Real and imaginary part from +/- 0.01 – 9999
Ω, phase from +/- 0.01° to 89.9°
Other measurements
|Z|, R, X, |Y|, G, B,
Γ, | Γ|, Φ,
IMD,
|U| and | I|
(peak, p-p, rms), L, C, Loss, Gain
*1
Simultaneous measurements
15
Display
256x64 graphic monochrome OLED, 3.11” diagonal size, 16 intensity levels
Bar Graphs
Type
2x 51 segments, 3 user assignable colors (red, green yellow), Dot or Bar mode.
Point of measurement
Sensor point and antenna point for all measurements
Power ranges
5 range multipliers (x0.1, x1, x10, x100/1000) and 3 linear scales (10, 20, 50) for total
14 full scale ranges 1W – 20,000W.
Power ranges mode
AUTO, manual, 100% (level adjustable on per band, per sensor basis).
Power types
Peak, average for forward, delivered and reflected power. Separate (one segment)
peak hold. Adjustable peak attack and decay, hold and averaging time.
SWR
1.00 to >15 in 4 semi-linear scales
Impedance
0 to +100
Ω for R and |Z|, -100 to 100Ω/° for X and
Φ
Simultaneous measurements
4
Tone Generator
Type
DDS based, 32bit precision,
2
14
quarter sine wave look-up table
Output level
1
μ
V – 130mVp-p, +/-10%, step 1/100/1000
μ
V
Frequency
150Hz – 9999Hz, step 1Hz, DDS based
Signal type
Sine, Dual Tone (individually adjustable frequencies and levels), White/Pink noise
Sweeps
Amplitude, frequency in linear or logarithmic scale
Mode
Continuous, single shot 10 – 9900 ms
Frequency accuracy
100ppm
Output Flatness
+/- 0.15dB
THD
0.0028%
D/A converter
24bit, 160ksps
71
Summary of Contents for SMORF
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