Blake UK, KU Band Quad LNB
Product Code: BLASAT-LNB-QUAD
- Ultra-low noise for clearer signal
- High gain boosts weak reception
- Quad output for multiple devices
- Durable design for all climates
- Auto-switches polarity and band
Product Description
KU Band Quad LNB
High-Performance LNBs - High Gain, Low Noise
The KU Band Quad LNB is ideal for reliable satellite signal performance in both residential and professional setups. With ultra-low noise and a high-gain design, it delivers clear reception even in weak signal areas or extreme weather. This quad-output LNB is ideal for applications requiring multiple receivers, offering great performance and precision across the full KU band frequency range.
Built to withstand harsh outdoor conditions, it operates from -40°C to +70°C and features automatic switching between vertical and horizontal polarities. It also comes in the same colour as our satellite dishes for a consistent, professional appearance—and includes an LNB holder for quick and secure installation.
Features
- Ultra-low noise for clearer signal: 0.3 dB noise figure reduces signal loss and improves picture and sound quality.
- High gain boosts weak reception: 65 dB gain amplifies weak satellite signals without distortion.
- Quad output for multiple devices: Connects up to four receivers from one dish for multi-room use.
- Durable design for all climates: Weatherproof construction operates from -40°C to +70°C.
- Auto-switches polarity and band: Supports 22 kHz tone switching and voltage control for seamless operation.
Applications
Ideal for both domestic and commercial satellite installations, the KU Band Quad LNB is suited to:
- Satellite TV setups (including multi-room systems)
- IRS
- Installations demanding stable KU band performance
Technical Information
- Input Frequency: Low Band: 10.70–11.70 GHz, High Band: 11.70–12.75 GHz
- Output Frequency: Low Band: 950–1950 MHz, High Band: 1100–2150 MHz
- LO Frequency: Low Band: 9.75 GHz ±1 MHz, High Band: 10.60 GHz ±1 MHz
- Cross Polar Isolation: ≥20 dB
- Control Signals: 22 kHz tone for band switching
- Phase Noise: -50 dBc/Hz @ 1 kHz, -75 dBc/Hz @ 10 kHz, -95 dBc/Hz @ 100 kHz
02/03/2026
25/02/2026
Only complaint poor parcel parking of items , surprised had not lost anything in transit
08/02/2026
Great product range, rapid attention to order and fast delivery. What more does one need!
01/02/2026
Great tech support lead to an order which was prepared for dispatch within an hour and was delivered with impressive speed.
31/01/2026
Very easy to order online, good value, excellent communications, fast delivery, and very professional service.
Google Company Reviews
03/06/2026
Friendly staff sorted out my payment problem.
31/05/2026
I bought a 4-way distribution amplifier to replace an old one made by another company. Ordering and delivery went as planned. The amplifier is a solid piece of kit, built to last. Easy to fit. Works well. Nice one !
22/05/2026
Ordered a part that i couldnt find anywhere else, it arrived on time and was exactly what i needed. Cheers blake 👍🏽👍🏽👍🏽
22/05/2026
Can’t fault it. Great service from a family-run business. Will definitely buy again.
20/05/2026
A very good service and very prompt delivery.. excellent customer customer service

I was pleased with the price and items received however the experience was somewhat marred by DX Couriers. Expecting 2 items in the shipment they only delivered 1 and tracking confirmed 1 of 2 scanned onto delivery vehicle. When I contacted DX they confirmed the second parcel was still in Sheffield at the collection depot. This meant I had to wait in a second day for the rest of the order to arrive.