HP 8642A Operation And Calibration Manual page 14

General Information
Electrical Characteristics
SPECTRAL PURITY (Cont'd)
Residual FM
Band
10 (8642B only)
9
8
1-7
HET
Residual AM
Spurious Output Signals
Harmonics
Sub-harmonics
Non-harmonics
OUTPUT
Level Range
Maximum Level Available
Resolution
Absolute Level Accuracy4
Flatness
Impedance
SWR
Reverse Power Protection
Third Order Intermodulation
Available Calibration Units
3Not specified in HET
ba~d
Table 1-1. Specifications
(2
of 6)
Performance Limits
Post Detection Bandwidth
0.3 to 3.0 kHz 0.05 to 15.00 kHz
<5 Hz rms
<2 Hz rms
<1.2 Hz rms
<1 Hz rms
<3.5 Hz rms
<0.01% AM rms
8642A/B,
Bands 1-9, HET
---.-~--
-30 dBc
-20 dBc
none
-100 dBc 3
<9 Hz rms
<5 Hz rms
<2 Hz rms
<1.2 Hz rms
<5 Hz rms
8642B,
Band 10
-25 dBc
-20 dBc
-45 dBc
-94 dBc
From Maximum Level Available to
-140 dBm (0.023 f1.V into 50 ohms)
+20 dBm (2.24V)
+19 dBm (2.00V)
+18 dBm (1.78V)
+17 dBm (1.59V)
+16 dBm (1.41V)
0.1 dB
-<:1 dB
<±0.75 dB
50 ohms nominal
<1.5:1
<2.0:1
50W, 25 Vdc, 8642A
25W, 50 Vdc, 8642B
<-50 dBc at +10 dBm. Typically
decreases 10 dB for every 5 dB
of combined level decrease
dBm, V, mV, !-lV, dB!-lV, EMF V,
EMF mV, EMF !-lV, dB EMF }lV.
REL. ZERO or REF SET can be
used to obtain settings such as
dBVor dBf.
Model 8642A/B
Conditions
CW, AM, or Angle Modulation
:5V3
Maximum Peak Deviation
0.3 to 3.0 kHz
Post Detection Bandwidth
Output level :5+10 dBm
Output level :5+ 16 dBm
>
10kHz from the carrier
8642A (except
Opt. 003)
bands 1 thru "1
DNA
band 8, HET
n/a
band 9
8642B and
8642A Opt. 003
bands 1 thru 7
band 8
HET
band 9
band 10 (8642B)
Output levels 2:-127 dBm
Output level, + 10 dBm
Output levels <0 dBm
Output levels 2:0 dBm
Two signal generators with frequen-
cies spaced 25 kHz apart into a
resistive combiner
4Absolute output accuracy consists of allowances for detector linearity, temperature, flatness, and attenuator accuracy.
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