Atec Aeroflex-6820A Series - Manual (Page 4)

10 MHz to 8 GHz -80 dBm to +6 dBm +8 dBm typ
8 GHz to 20 GHz -80 dBm to +2 dBm +4 dBm typ
20 GHz to 24 GHz -80 dBm to +1 dBm +3 dBm typ
24 GHz to 40 GHz -80 dBm to -3 dBm 0 dBm typ
Note: 1. For option 002 (Field Replaceable connectors) guaranteed
levelled output is reduced by 0.5 dB
2. For option 025, (internal pulse modulator) the guaranteed levelled
output is reduced as the option specification.
Settable Power Resolution
0.01 dB
Power Sweep Range (from Maximum Levelled Power) Without Attenuator
>20 dB (except when option 025, internal pulse modulation is fitted)
Internal Levelling Accuracy at 0 dBm (no options fitted, option 030)
1 MHz to 3 GHz, ±0.7 dB
3 GHz to 24 GHz, ±1.0 dB
24 GHz to 40 GHz, ±1.5 dB
Levelled Power Accuracy With Options 010, 012, 013
1 MHz to 3 GHz
<±1 dB (±0.3 dB or 2% of attenuator setting dB whichever is
greater)
3 GHz to 24 GHz
<±1 dB (±1 dB or 4% of attenuator setting in dB whichever is
greater)
24 GHz to 40 GHz
<±1.5 dB (±1.0 dB or 4% of attenuator setting in dB whichever is
greater)
Linearity (No Options Fitted, Option 030) Over Levelled Power Range
Relative to 0 dBm
1 MHz to 40 GHz <±0.5 dB
Power Stability With Temperature (Typical)
1 MHz to 40 GHz <0.1 dB/°C
Harmonics and Sub-Harmonics Over Levelled Power Range Harmonics
<70 MHz, <-25 dBc
70 MHz to 3 GHz, <-55 dBc
3GHz to 24GHz <-50 dBc
24 GHz to 40 GHz, <-20 dBc
Sub-Harmonics
10 MHz to 3 GHz <-60 dBc
3 GHz to 24 GHz None
24 GHz to 40 GHz <-40 dBc
Spurious Signals (Typical)
For carrier frequencies<375 MHz
Offset:
30 kHZ to 150 kHZ,
<-50 dBc
>150KHz <-55dBc
For carrier frequencies>375 MHz
Offset:
30 kHz to 150 kHz,
<-50 dBc
>150KHz <-60dBc
Phase Noise
CW Freq Frequency offset
1 kHz 10 kHz 100kHz
0.25 GHz -86 -95 -108
0.5 GHz -98 -112 -134
1 GHZ -92 -106 -128
2 GHz -86 -100 -122
4 GHz -80 -92 -100
10 GHz -72 -84 -90
20 GHz -66 -78 -82
24 GHz -64 -76 -80
40 GHz -63 -75 -79
Source Match (Typical)
1 MHz to 3 GHz , <-15 dB
3 GHz to 20 GHz, <-10 dB
20 GHz to 40 GHz, <-8 dB
Output Connector
6821A/2/3; Precision N Type, female
6824A: Precision 3.5 mm, female
6825A: Precision 2.92 mm female
or optional field replaceable connectors
Modulation
External Frequency Modulation
Peak deviation (1 V peak input)
10 MHz - 375 MHz 1 kHz to 5 MHz
375 MHz - 750 MHz 250 Hz to 1.25 MHz
750 MHz - 1.5 GHz 500 Hz to 2.5 MHz
1.5 GHz - 3 GHz 1 kHz to 5 MHz
3 GHz - 46 GHz 20 kHz to 1 MHz
Accuracy (1 kHz modulating frequency) 20-400 kHz deviation
±3 % of indication ±1 Hz excluding residual FM
-3 dB bandwidth, AC coupled mode
10 MHz - 3 GHz <100 Hz to >1 MHz typical
3 GHz - 46 GHz <100 Hz to >500 kHz typical
-3 dB bandwidth, DC coupled mode
10 MHz - 3 GHz DC to >1 MHz typical
3 GHz - 46 GHz DC to >500 kHz typical
Option 023 Internal Modulation Generator
FM Source
Modulation signal sinewave, 0.1 Hz to 500 kHz, resolution 0.1 Hz
Other specifications as for External Frequency Modulation except:
Accuracy (1 kHz modulating frequency) 20-400 kHz deviation ±5 % of
indication ±1 Hz excluding residual FM
Pulse Generator Source
Modes Single Pulse, Pulse Pattern
Pulse Pattern Pulse patterns comprising up to 256
pulse width/ PRI pairs can be set up,
stored and recalled
Trigger Modes External, Internal continuous
Pulse Widths (PW) 120 ns to >1 second
Resolution 120 ns
Pulse Period (PRI) 240ns to 7 seconds (PRF <1 Hz to
4.16 MHz)
Resolution 120 ns
Pulse Delay Zero to 100 ms where zero is <120 ns
referred to trigger or sync pulse falling
edge
Resolution 120 ns
Sync Output 120 ns pulse referred to trigger. Available
at trigger socket
Inputs/Outputs
Trigger in/out Rear panel BNC connector provides