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Technical Data
HP 71708A/70428A Specifications
Configuration 3 - 600 MHz Free-running Oscillator:
Good phase noise <10 kHz frequency offsets, wide tuning sensitivity. Refer
to
Table
Table 9-12
HP 70428A Source Configuration 3 - 600 MHz Free-running Oscillator
Output Frequency
1
1
2.4 to 3.0
Nom.
+15
GHz
Spec.
3.0 to 4.2
Nom.
+18
GHz
Spec.
4.2 to 6.0
Nom.
+21
GHz
Spec.
6.0 to 7.8
Nom.
+23
GHz
Spec.
7.8 to 10.2
Nom.
+25
GHz
Spec.
10.2 to
Nom.
+27
12.6 GHz
Spec.
12.6 to
Nom.
+30
18.0 GHz
Spec.
18.0 to
Nom.
+33
25.8 GHz
Spec.
1
All noise levels above -30 dBc/Hz are 3 dB below S φ (f) expressed in dB with
respect to 1 rad
2
All noise levels above -40 dBc/Hz are 3 dB below S φ (f) expressed in dB with
respect to 1 rad
9-30 HP 70427A/HP 70428A User's Guide
9-12.
Offset From Carrier (Hz)
2
10
100
1k
10k 100k
-35
-75
-113 -138 -148 -152 -152 -152
-32
-72
-102 -133 -146 -150 -150 -150
-29
-69
-101 -130 -144 -148 -148 -148
-27
-67
-99
-128 -143 -147 -147 -147
-25
-65
-96
-126 -141 -145 -145 -145
-23
-63
-95
-124 -140 -143 -143 -143
-20
-60
-91
-122 -137 -140 -140 -140
-17
-57
-88
-117 -134 -136 -136 -136
2
/Hz
2
/Hz
Spurious (dBc)
1M
10M 40M
100
-40
-30
-34
-24
-34
-24
-34
-24
-30
-20
-30
-20
-27
-17
-24
-14
10k to
1k
100
MHz
-80
-80
-70
-70
-74
-80
-64
-70
-74
-80
-64
-70
-74
-80
-64
-70
-70
-80
-60
-70
-70
-80
-60
-70
-67
-70
-57
-60
-64
-70
-54
-60
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