18
34980A Service Guide
2
Specifications
RF and Microwave Module Specifications and Characteristics
[1]
50
source, 50
load (75
for 34942A)
[2]
For more detailed specifications, see the N1810TL for the 34946A and N1810UL for the 34947A. The M9046A and M9047A
requires N1810 Switch Options 124 (24 volt coils), 201 (D submin. 9-pin conn.), and 402 (Position Indicators)
DC to 3 GHz
DC to 20 GHz
[2]
34941A
34942A
34946A
34947A
Channels
quad 1x4
quad 1x4
2 SPDT
3 SPDT
Switch type
50
unterminated,
latching relays
75
unterminated,
latching relays
50
terminated
50
unterminated
RF characteristics
Frequency range
[1]
DC to 3 GHz
DC to 1.5 GHz
DC to 4 GHz
or
DC to 20 GHz
DC to 4 GHz
or
DC to 20 GHz
Insertion loss
(< 40°C/80% RH)
[1]
100
MHz
1
GHz
3
GHz
0.15 dB
0.60 dB
1.40 dB
0.15 dB
0.60 dB
N/A
DC to 4 GHz < 0.42
dB
@ 20 GHz < 0.69 dB
DC to 4 GHz < 0.42
dB
@ 20 GHz < 0.69 dB
VSWR
100
MHz
1
GHz
3
GHz
1.03
1.25
1.55
1.15
1.35
N/A
DC to 4 GHz < 1.15
@ 20 GHz < 1.30
DC to 4 GHz < 1.15
@ 20 GHz < 1.30
Isolation (dB)
[1]
100
MHz
1
GHz
3
GHz
Contact Factory
80 dB
58 dB
40 dB
Contact Factory
80 dB
60 dB
N/A
DC to 4 GHz > 85
dB
@ 20 GHz > 67 dB
DC to 4 GHz > 85 dB
@ 20 GHz > 67 dB
Spurious noise
below 1.3 GHz
–140 dBm
–140 dBm
80 dB
80 dB
Risetime
< 80 ps
< 160 ps
N/A
N/A
Signal delay
< 1 ns
< 1 ns
N/A
N/A
Capacitance
< 30 pF
< 30 pf
N/A
N/A
深圳德标仪器
135-1095-0799
Summary of Contents for Agilent 34980A
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Page 26: ...10 34980A Service Guide 1 Obtaining Service 深圳德标仪器 135 1095 0799 ...
Page 60: ...44 34980A Service Guide 2 Specifications 深圳德标仪器 135 1095 0799 ...
Page 94: ...78 34980A Service Guide 3 Calibration Procedures 深圳德标仪器 135 1095 0799 ...
Page 150: ...134 34980A Service Guide 6 Replaceable Parts 深圳德标仪器 135 1095 0799 ...
