10965
Ka-band LNB 22.2–23.2 GHz WR-42 N/F/SMA
Short description
High-performance Ka-band LNB (22.2–23.2 GHz) with WR-42 input, 50+ dB gain, and ultra-low noise figure. Ideal for satellite and RF telecom systems.
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Description
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The Ka-band LNB 22.2-23.2 GHz WR-42 N/F/SMA is a high-performance low-noise block downconverter engineered for demanding satellite, RF, and telecom applications. It receives signals in the 22.2-23.2 GHz Ka-band and converts them to an output range of 1.0-2.0 GHz, allowing for easy integration with lower-frequency receiver systems. Built with a high-stability 21.2 GHz LO and low phase noise, this Ka-band LNB is engineered to minimize signal degradation and maximize performance in demanding environments. The compact design makes it ideal for remote deployments.
L.O.: 21.2 GHz IN freq.: 22.2 – 23.2 GHz OUT freq.: 1000-2000 MHz
🔑 Key Features:
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Input frequency: 22.2-23.2 GHz
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Output frequency: 1.0-2.0 GHz
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Local oscillator frequency: 21.2 GHz
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Noise figure ≤ 2.5 dB
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Minimum gain: 50 dB
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Gain flatness: ±2 dB (full band), ±0.75 dB (30 MHz)
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Interfaces: WR-42 flange input, SMA/N/F output options
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High LO stability: ±1.0 ppm over temperature
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Excellent image rejection: ≥ 40 dBc
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Output P1dB: +3 dBm
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Deep AGC: 25 dB
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Compact dimensions: 60×42×126 mm
⚙️ Main Functions:
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Amplifies and downconverts weak Ka-band satellite signals
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Converts to intermediate frequency for use with standard receivers
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Maintains signal integrity with low noise and high linearity
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Ideal for professional TV broadcasting, telemetry, RF signal monitoring, and defense communication systems
✅ Why Choose Us:
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Own R&D and testing lab for verified performance
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Remote technical support team for integration and troubleshooting
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1.5-year extended warranty
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7-year post-warranty service period
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Reliable solutions for professionals in telecom, aerospace, and TV industries
👉 Order today or reach out for a free consultation on integrating this LNB into your solution.
Input Parameters: | |
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Input Frequency Range | 22.2 – 23.2 GHz |
Input VSWR, max | 2.0 |
Input Interface | Waveguide WR-42 |
Local Oscillator: | |
LO Frequency | 21.2 GHz |
LO Stability (ppm) | ±1.0 |
Output Parameters: | |
Output Frequency Range | 1.0 – 2.0 GHz |
Output Interface | SMA / N-type / F-type |
Output Impedance | 50 Ohm (SMA/N), 75 Ohm (F) |
Output Power @P1dB | +3 dBm |
Gain, min | 50 dB |
Gain Flatness (full band) | ±2 dB |
Gain Flatness (30 MHz) | ±0.75 dB |
AGC Range | 25 dB |
Noise Figure | ≤2.5 dB |
Image Rejection | ≥40 dBc |
Power Supply: | |
Voltage Supply | +12 – +24 VDC |
Current Consumption | ≤350 mA |
Environmental: | |
Operating Temperature | -30℃ to +60℃ |
Storage Temperature | -40℃ to +80℃ |
Humidity Range | 0% – 95% |
Mechanical: | |
Dimensions (W x H x D) | 60×42×126 mm |
Weight | 0.4 kg |
Taking into consideration that we (ROKS PrJSC) are developer and system integrator, also do not stop on our technical growth and improvement, know that the view of all our devices and equipment including their technical parameters may be different from pictures presented on website and parameters listed on each device webpage.
Note! All details the customer has to confirm in advance during ordering and before payment. Those parameters that were not specified and / or were not agreed while ordering will be implemented as basic at the discretion of the manufacturer. Each of our customers has a 1.5 year warranty and 7 year aftersales support for the whole range of our products.
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