Satellites and subsystems > Communication systems > Multiplexers > DSA/DSB - S-band Diplexer
Key highlights
WiRan S-band diplexers provide full-duplex communication for data transmission and TM&TC using a singe antenna. They are designed to operate in 2025-2290 MHz band.
Applications
- CubeSat and nanosatellite missions but also compatible with larger satellites
- VLEO, LEO, MEO, GEO and Deep Space Missions
Key features
- Compliant with the CubeSat nanosatellite standard
- Provides high isolation between RX & TX bands
- Durable, mechanical-shock- and temperature-resistant aluminium housing
- Fully compatible with WiRan S-band antenna
- Designed under supervision of European Space Agency (ESA)
Customization
Electrical Parameters can be slightly tuned for an additional cost. Please contact WiRan for more information.
Flight heritage
The customer confirmed the launch of the component into Earth orbit and positive functional tests.
Manufacturing
details available on request
Testing & qualification
details available on request
Customers
confidential
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Last updated: 2025-07-15
Technical specs
power
2.5 W
return loss
min. >19 dB (all ports)
frequency
DSA: RX frequency range 2025-2068 MHz
DSA: TX frequency range 2200-2245 MHz
DSB: RX frequency range 2067-2110 MHz
DSB: TX frequency range 2245-2290 MHz
DSA: TX frequency range 2200-2245 MHz
DSB: RX frequency range 2067-2110 MHz
DSB: TX frequency range 2245-2290 MHz
length
80 mm
mass
220 g
operating temperature
-40 to 75 C
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