Datasheet
Page 24
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34905A 50 Ω
34906A 75 Ω
Dual 4-Channel RF Multiplexers
– 2 GHz bandwidth
– BNC to SMB adapter cables included
The Keysight 34905A and 34906A RF multiplexers offer broad-
band switching capabilities for high frequency and pulsed signals.
Use them to route test signals between your device under test
and your signal generator, oscillo-scope, spectrum analyzer, or
other instrumentation.
The RF multiplexers are arranged as two independent 1x4
multiplexers, each with a common shield and a switched center
conductor. Connections can be made directly to SMB inputs
with 2 GHz usable bandwidth, or to the BNC-to-SMB adapters
provided with 1 GHz bandwidth. Multiple banks may be cascaded
together for applications requiring even larger topologies—create
a 16:1 multiplexer in a single frame.
0 dB
-1 dB
-2 dB
-3 dB
-4 dB
10 MHz 100 MHz 1 GHz 3 GHz
0 dB
-1 dB
-2 dB
-3 dB
-4 dB
10 MHz 100 MHz 1 GHz 3 GHz
1.80
1.60
1.40
1.20
1.00
10 MHz 100 MHz 1 GHz 3 GHz
1.80
1.60
1.40
1.20
1.00
10 MHz 100 MHz 1 GHz 3 GHz
-20 dB
-40 dB
-60 dB
-80 dB
-100 dB
10 MHz 100 MHz 1 GHz 3 GHz
-20 dB
-40 dB
-60 dB
-80 dB
-100 dB
10 MHz 100 MHz 1 GHz 3 GHz
0 dB
-1 dB
-2 dB
-3 dB
-4 dB
10 MHz 100 MHz 1 GHz 3 GHz
0 dB
-1 dB
-2 dB
-3 dB
-4 dB
10 MHz 100 MHz 1 GHz 3 GHz
1.80
1.60
1.40
1.20
1.00
10 MHz 100 MHz 1 GHz 3 GHz
1.80
1.60
1.40
1.20
1.00
10 MHz 100 MHz 1 GHz 3 GHz
-20 dB
-40 dB
-60 dB
-80 dB
-100 dB
10 MHz 100 MHz 1 GHz 3 GHz
-20 dB
-40 dB
-60 dB
-80 dB
-100 dB
10 MHz 100 MHz 1 GHz 3 GHz
11
12
Com
13
14
21
22
Com
23
24
Insertion loss VSWR Crosstalk
Insertion loss VSWR Crosstalk
50 Ω MUX typical AC performance graphs
75 Ω MUX typical AC performance graphs
Direct to card
Using provided adapter cables