This professional Ka-band LNB 23.2-24.2 GHz WR-42 N/F/SMA is a high-sensitivity low-noise block downconverter designed for satellite communication and RF signal applications. Equipped with a 22.2 GHz local oscillator, it ensures high frequency stability and precise signal downconversion to the 1.0-2.0 GHz IF range. The LNB offers 50 dB of gain, minimal gain ripple, and low noise figure – ideal for high-performance reception of weak signals in demanding environments.
L.O.: 22.2 GHz IN freq.: 23.2-24.2 GHz OUT freq.: 1000-2000 MHz
Key features:
-
Input frequency: 23.2–24.2 GHz
-
Output frequency: 1.0–2.0 GHz
-
WR-42 waveguide interface
-
Output via SMA, N-type, or F-type connectors
-
Noise figure: ≤ 2.5 dB
-
Gain: ≥ 50 dB
-
Stable LO: 22.2 GHz ± 1 ppm
-
Wide operating temperature: -30°C to +60°C
-
Low LO phase noise and image rejection ≥ 40 dBc
Main functions:
-
Converts Ka-band input to L-band for demodulation or further processing
-
Boosts weak satellite signals while minimizing noise
-
Offers flexible output impedance and connector types
-
Ideal for satellite downlinks, telemetry, broadcast infrastructure, and RF testing environments
Why order from us:
-
In-house laboratory for R&D and testing ensures quality and performance
-
Extended warranty: 1.5 years, with 7 years of post-warranty support
-
Expert remote technical assistance to guide integration and deployment
-
Trusted by professional developers, TV providers, and RF system integrators
-
Flexible customization options and technical documentation on request
👉 Order today or reach out for a free consultation on integrating this LNB into your solution.
| Input parameters: |
| Input Frequency range |
23.2 – 24.2 GHz |
| Input level, max |
-55 dBm |
| Input VSWR, max |
2.0 |
| Input interface |
Waveguide WR-42 |
| Local Oscillator: |
| LO frequency |
22.2 GHz |
| LO stability |
±1.0 ppm |
| Output parameters: |
| Output frequency range |
1.0 – 2.0 GHz |
| Output Power @P1dB |
+3 dBm |
| Gain, min |
50 dB |
| Gain flatness (full band) |
±2 dB |
| Gain flatness (30 MHz) |
±0.75 dB |
| Output interface |
SMA / N-type / F-type |
| Output impedance |
50 / 75 Ohm |
| Output VSWR, max |
2.5 |
| Spurious: |
| Noise Figure (@+25℃) |
≤ 2.5 dB |
| LO leakage, max |
-45 dBm |
| Image rejection, min |
40 dBc |
| AGC Depth |
≥ 25 dB |
| Power supply: |
| Input voltage |
+12 – +24 VDC |
| Current consumption, max |
350 mA |
| Environmental: |
| Operating temperature |
-30℃ to +60℃ |
| Storage temperature |
-40℃ to +80℃ |
| Humidity (non-condensing) |
0% – 95% |
| Mechanical: |
| Dimensions (W x H x D) |
60 x 42 x 126 mm |
| Weight |
0.4 kg |
