# Low Noise Block downconverter Kathrein UAS 685 10.7 - 11.7 GHz

**URL:** https://aio.lv/en/product--kathrein-201500002--10753255
**Data updated:** 2026-01-14 13:01 (EET)
**Category:** Memory (RAM)
**Manufacturer:** Kathrein
**Manufacturer code:** 201500002
**EAN:** 4063242001521
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 155.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 128.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kathrein-201500002--10753255

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Kathrein UAS 685 Low Noise Block downconverter operates within the frequency range of 10.7 - 11.7 GHz. It features an RF connector type F and dimensions of 235 mm width, 44 mm depth, and 135 mm height. The grey color adds a sleek look. This LNB is designed for optimal signal reception, ensuring high-quality performance for satellite communications.

## Long description

The Low Noise Block downconverter Kathrein UAS 685 10.7 - 11.7 GHz is a satellite LNB designed to receive and convert signals in the 10.7–11.7 GHz frequency band. It has an F-type RF connector and a compact rectangular housing measuring 235 mm wide, 44 mm deep and 135 mm high. The unit is finished in grey and weighs approximately 0.8 kg, providing a practical combination of size and portability for satellite reception installations.
Advantages
This Kathrein LNB offers focused operation across the 10.7–11.7 GHz band, enabling reliable downconversion for standard C-band satellite signals within that range. The F-type RF connector supports common coaxial connections used in satellite systems. Its compact dimensions and relatively low weight simplify mounting and alignment on a range of dish sizes. The grey finish provides a neutral appearance suitable for many installation environments.
Suitable for
Receiving satellite signals in the 10.7–11.7 GHz frequency band
Replacement or upgrade of existing LNBs with F-type RF connectors
Use on small to medium parabolic dishes where compact LNB size is required
Applications requiring a low-noise downconverter for improved signal quality
Key specifications
Frequency range: 10.7 – 11.7 GHz
RF connector type: F
Dimensions (W × D × H): 235 mm × 44 mm × 135 mm
Weight: 0.8 kg
Colour: Grey
How to use
Mount the Kathrein UAS 685 LNB to the arm of a compatible parabolic dish, aligning the feedhorn to the dish focal point according to the dish manufacturer’s instructions. Connect a coaxial cable with an F-type connector between the LNB and the receiver or distribution system. Power and control for the LNB are provided through the receiver via the coaxial feed; ensure the receiver settings match the LNB’s frequency band. Perform fine azimuth and elevation adjustments while monitoring signal level and quality on the receiver to achieve optimal reception.
Usage recommendations
Install the LNB in a weather-protected position where possible and use weatherproof F-type connectors and properly rated coaxial cable. Verify receiver configuration for the 10.7–11.7 GHz band and check cable continuity and connector integrity if signal loss occurs.

## Specifications

| Feature | Value |
|---|---|
| Quantity | 1 |
| RF ports quantity | 4 |
| Output impedance | 75 |
| Input frequency range | 10.7 - 11.7 |
| Output frequency range | 950 - 1950, 1100 - 2150 |
| Oscillator frequency | 9.75, 10.6 |
| RF connector type | F |

### Features

| Feature | Value |
|---|---|
| Product colour | Grey |

### Weight & dimensions

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

### Sustainability

| Feature | Value |
|---|---|
| Compliance certificates | CE |

## FAQ

### How much does the Low Noise Block downconverter Kathrein 10.7 - 11.7 GHz UAS 685 cost, and is it available for purchase?

The price is 155.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 182 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 23.07.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### 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.

### Where can I download the instructions for Low Noise Block downconverter Kathrein 10.7 - 11.7 GHz UAS 685?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10753255/62746050_large.webp