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Product Overview
Shenzhen Huashi Quadruplexer (200MHz–40GHz / Ceramic Filter) is a high-performance microwave component product from HS Microwave. This manual compiles technical specifications for all models in the series, for engineering design, system integration, and procurement reference. All data is from original factory test reports, unmodified.
Key Features
• Four independent channels, non-interfering
• Ceramic dielectric, excellent temp. stability
• IL ≤1.5 dB, isolation ≥40 dB
• Glass-bead hermetic sealing
• Compact size for easy system integration
• Ideal for multi-band multiplexing
• High reliability, military-grade quality
• Custom channel frequencies supported
Typical Applications
1. Multi-band SatCom
2. Frequency multiplexing
3. Phased-array radar
4. EW receivers
5. Avionics systems
6. 5G multi-band base stations
Models & Specifications
Model |
Ch1 |
Ch2 |
Ch3 |
Ch4 |
IL |
VSWR |
Isol. |
Conn. |
Dim.(mm) |
HS-DX-17/19/21/23GKA-40 |
17GHz±50MHz |
19GHz±50MHz |
21GHz±50MHz |
23GHz±50MHz |
1.5dB |
1.5 |
40dB |
0.38 Glass Beads |
80×70×22 |
HS-DX-31/33/35/37GKA-40 |
31GHz±50MHz |
33GHz±50MHz |
35GHz±50MHz |
37GHz±50MHz |
1.5dB |
1.5 |
40dB |
0.38 Glass Beads |
40×40×15 |
HS-DX-32/33.8/35.8/38GKA-40 |
32GHz±50MHz |
33.8GHz±50MHz |
35.8GHz±50MHz |
38GHz±50MHz |
1.5dB |
1.5 |
40dB |
0.38 Glass Beads |
50×50×15 |
General Specifications
Parameter |
Specification |
Impedance |
50 Ω |
Operating Temp. |
-40°C ~ +85°C |
Storage Temp. |
-55°C ~ +105°C |
Rel. Humidity |
≤95% (non-condensing) |
Material |
Ceramic dielectric + Al alloy housing |
Sealing |
Glass-bead hermetic package |
Mounting |
Screw mount |
Power Handling |
Custom per model |
Channel Spacing |
≥2 GHz (typ.) |
Model Naming Convention
HS – DX – f1/f2/f3/f4 – GKA – 40
│ │ │ │ └─ 40 = 40dB isolation
│ │ │ └────── GKA = Glass bead sealed
│ │ └──────── Four center frequencies (GHz)
│ └───────── DX = Duplexer/Multiplexer
└────────────── HS = Brand prefix
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