Keysight (Agilent)
Keysight (Agilent) 44476A
Microwave Switch Module
Dual 4x1 RF Multiplexer Module Type
DC to 2.0 GHz Frequency Range
50 Ohm Impedance
SMA Connector Type
2 independent 4-to-1 multiplexer banks (8 channels total) Number of Channels

| Attribute | Value |
|---|---|
| Module Type | Dual 4x1 RF Multiplexer |
| Frequency Range | DC to 2.0 GHz |
| Impedance | 50 Ohm |
| Connector Type | SMA |
| Number of Channels | 2 independent 4-to-1 multiplexer banks (8 channels total) |
| Insertion Loss | 0.5 dB maximum at 500 MHz |
| Isolation | 60 dB minimum at 500 MHz |
| VSWR | 1.4:1 maximum at 500 MHz |
| Compatible Mainframe | Keysight 44470A Series Switch/Control Mainframe |
| Maximum Input Power | 1 W (30 dBm) |
Keysight (Agilent) 44476A Options:
- 44476A - 44480A - Connector Kit for 44470A
- 44476A - 44480B - Connector Kit for 44470D
- 44476A - 44480-85001 - 44471A Terminal
- 44476A - 44480-85002 - 44471D Terminal
- 44476A - 44481-85001 - 44471A Terminal
- 44476A - 44481-85002 - 44471D Terminal
- 44476A - 44483-85001 - 44473A Terminal
- 44476A - 44484-85001 - 44474A Terminal
- 44476B - 8762A/Option 011 - 3-port Coaxial Switch, DC to 4 GHz (for use with 44476B)
- 44476B - 8762B/Option 011 - 3-port Coaxial Switch, DC to 18 GHz (for use with 44476B)
- 44476B - 8762C/Option 011 - 3-port Coaxial Switch, DC to 26.5 GHz (for use with 44476B)
- 44476B - 8762F/Option 011 - 3-port Coaxial Switch, DC to 4 GHz (for use with 44476B)
- 44476B - 8763B/Option 011 - 4-port Coaxial Switch, DC to 18 GHz (for use with 44476B)
- 44476B - 8763C/Option 011 - 4-port Coaxial Switch, DC to 26.5 GHz (for use with 44476B)
- 44476B - 8764B/Option 011 - 5-port Coaxial Switch, DC to 18 GHz (for use with 44476B)
- 44476B - 8764C/Option 011 - 5-port Coaxial Switch, DC to 26.5 GHz (for use with 44476B)
| Model | 44476A |
|---|
The Keysight (Agilent) 44476A is a high-frequency microwave switch module designed for the 3499 switch platform. It features three independent SPDT (Single Pole Double Throw) 50-ohm coaxial relays, providing reliable signal routing from DC to 18 GHz. This module offers excellent electrical performance, making it ideal for automated RF and microwave test systems where precise signal integrity is critical.
With robust design and minimal insertion loss, the 44476A ensures consistent operation and high isolation between channels, supporting accurate testing in communication, radar, and high-speed digital applications.
Testwall can supply the used Keysight (Agilent) 44476A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 44476A.





