GENERAL INFORMATION
1-15
Conditions of storage and transport
Temperature
−
40
°
C to +71
°
C.
Humidity
Up to 93% relative humidity at 40°C.
Altitude
Up to 4600 m (15,000 ft).
Power requirements
AC supply
Four voltage settings covering
100 V~ (limit 90–115 V~)
120 V~ (limit 105–132 V~)
220 V~ (limit 188–242 V~)
240 V~ (limit 216–264 V~)
Frequency: 50–400 Hz (limit 45 Hz–440 Hz) 180 VA max.
Calibration interval
2 years.
Dimensions and weight
(Over projections but excluding front panel handles):
Height Width
Depth
Weight
152 mm
425 mm
525 mm
21 kg
6.0 in
16.6 in
20.5 in
46 lb
Option 1: Second modulation
oscillator option
Specification as Modulation Oscillator.
Option 2: Pulse modulation
Pulse modulation may be used alone or in conjunction with FM,
Φ
M,
wideband FM, vector or digital modulation.
Rise/fall time
25 ns
Control
0 V for carrier off, +5 V for carrier on. Threshold level is typically
+2.5 V.
ON/OFF ratio
Better than 70 dB.
Input impedance
50
Ω
nominal.
Option 105: Slow rise time pulse
modulation
Modifies pulse modulation option for a typical rise and fall time of 1
μ
s.
Option 6: Avionics
See Annex A.
Option 8: RF profiles and complex
sweep
See Annex B.
Option 12: Electronic attenuator
Carrier frequency range
250 kHz* to 1.35 GHz (2050T),
250 kHz* to 2.7 GHz (2051T).
*Usable to 10 kHz (50 MHz in digital, advanced digital or vector
modes, usable to 10 MHz).
RF output range
Analog mode:
−
138 dBm to +10 dBm. When AM is selected the maximum output
level reduces linearly with AM depth to +4 dBm at maximum AM
depth.
Digital or vector mode:
−
132 dBm to +3 dBm peak envelope power.
Advanced digital mode:
−
144 dBm to
−
9 dBm peak envelope power.
Accuracy
±1.2 dB in non-digital or vector modes for output levels >
−
127 dBm at
22°C ±5°C.
Temperature stability
±0.01 dB/°C.
VSWR
<1.5:1 for output levels less than 0 dBm.
Reverse power handling
1 W from a source VSWR of up to 5:1.
Amplitude modulation
Standard specification applies for carrier frequencies above 50 MHz
(above 100 MHz for Option 6).