# LNB Kathrein UAS 684 Low Noise Block downconverter 10.7 - 11.7 GHz Grey

**URL:** https://aio.lv/en/product--kathrein-201500001--7372184
**Data updated:** 2026-01-13 21:30 (EET)
**Category:** SAT Antennas & Dishes
**Manufacturer:** Kathrein
**Manufacturer code:** 201500001
**EAN:** 4063242001514
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 154.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 128.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kathrein-201500001--7372184

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Kathrein UAS 684 is a low noise block downconverter designed for satellite reception. It operates within a frequency range of 10.7 to 11.7 GHz. The device features an F-type RF connector and has dimensions of 235 mm in width, 44 mm in depth, and 135 mm in height. Its grey color adds to its aesthetic appeal, making it suitable for various installations.

## Long description

The Kathrein UAS 684 Low Noise Block downconverter is designed for reliable satellite signal reception in the 10.7–11.7 GHz band. It provides frequency conversion and signal conditioning for satellite L-band feeds, with an F-type RF connector and a compact rectangular housing measuring 235 mm wide, 44 mm deep and 135 mm high. The unit’s grey finish and lightweight construction (0.8 kg) suit rooftop or pole-mounted reception systems where space and weight are considerations.
Advantages
The UAS 684 offers a focused frequency range of 10.7–11.7 GHz optimized for specific satellite transponders, combined with low-noise performance for improved signal-to-noise ratio. Its F-type connector ensures compatibility with common coaxial installations. The compact dimensions and modest weight simplify mounting and alignment, while the neutral grey color integrates unobtrusively with most antenna assemblies.
Suitable for
Satellite reception systems requiring LNBs operating in the 10.7–11.7 GHz range
Residential or small commercial satellite installations on rooftops or masts
Upgrading or replacing existing LNBs with a low-noise, compact converter
Key specifications
Operating frequency range: 10.7–11.7 GHz
Connector type: F-type RF connector
Housing dimensions: 235 mm (width) × 44 mm (depth) × 135 mm (height)
Weight: 0.8 kg
Colour: Grey
How to use
Mount the LNB on the satellite dish or feed arm according to the dish manufacturer’s alignment instructions, ensuring the F-type connector is accessible for the coaxial cable. Connect the coaxial cable with the appropriate weatherproofing and route it to the satellite receiver. Perform dish pointing and fine-tuning using signal strength and quality indicators on the receiver until optimal reception across the 10.7–11.7 GHz band is achieved. Follow standard safety procedures when working at height.
Usage recommendations
Use corrosion-resistant mounting hardware and apply appropriate sealing to the F-type connection for outdoor exposure. Verify compatibility with the receiver and cabling, and check local regulations for antenna placement and installation.

## Specifications

| Feature | Value |
|---|---|
| RF ports quantity | 4 |
| Output impedance | 75 |
| RF connector type | F |
| Local Oscillator (LO) phase noise (10 kHz) | 75 dBc/Hz |

### Antenna

| Feature | Value |
|---|---|
| Input frequency range | 10.7 - 11.7 |
| Oscillator frequency | 9.750; 10.60 GHz |
| X-polarisation | 22 dB |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.8 kg |
| Height | 135 mm |
| Width | 235 mm |
| Depth | 44 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 185 mm |
| Package height | 65 mm |
| Package width | 295 mm |

### Features

| Feature | Value |
|---|---|
| Product colour | Grey |
| Gain | 50 dB |

## FAQ

### How much does the LNB Kathrein UAS 684 cost, and is it available for purchase?

The price is 154.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 136 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can LNB Kathrein UAS 684 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Kathrein products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Kathrein service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/7372184/65566127_large.webp