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Marconi Instruments 2040 - Page 20

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Additional level error
Less
than ±0.5 dB.
Propagation delay Typically 80 ns from PULSE INPUT to RF OUTPUT.
Typically
5
ps with Option
105
(DECT).
Input impedance 50 Q, nominal.
Switching speed Rise and fall times less than 25 ns from 10% to 90%.
Typically
2
ps
with Option
105
(DECT).
+19 dBm RF OUTPUT
LEVEL OPTION
For
2040
model
only.
RF OUTPUT
Range
-138
dBm to
+19 dBm.
When AM is selected the maximum output
level reduces linearly
with AM depth to +13 dBm at maximum AM depth.
SPECTRAL PURITY
At RF levels up to
+7 dBm:
Harmonics Better than
-27
dBc.
AVIONICS OPTION
See
Annex A.
RF PROFILES AND
COMPLEX SWEEP See Annex B.
OPTION
1-14
46882-074C