# TV signal amplifier Kathrein VOS 137/RA 2.0 F connector AC 230V

**URL:** https://aio.lv/en/product--kathrein-209500003--5069326
**Data updated:** 2026-01-13 21:28 (EET)
**Category:** SAT Antennas & Dishes
**Manufacturer:** Kathrein
**Manufacturer code:** 209500003
**EAN:** 4063242002504
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 332.99 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 275.20 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kathrein-209500003--5069326

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The Kathrein VOS 137/RA 2.0 is a TV signal amplifier designed for optimal signal enhancement. It features an F connector and operates on AC power with an input voltage of 230V. The compact dimensions of 218mm width, 80mm depth, and 150mm height make it suitable for various installations.

## Long description

The Kathrein VOS 137/RA 2.0 F connector AC 230V is a TV signal amplifier engineered to improve terrestrial and cable television reception. The unit accepts standard F-type connections and is powered from a 230 V AC supply. With compact dimensions of 218 mm width, 80 mm depth and 150 mm height and a metallic enclosure, this amplifier is intended for installation where space is limited and a robust housing is required.
Advantages
The amplifier provides consistent signal gain for both VHF and UHF frequency ranges and uses a standard F connector for simple integration into existing TV antenna or distribution systems. Its AC 230 V power supply removes the need for separate power-over-coax arrangements, simplifying setup in locations with available mains power. The metallic housing offers mechanical protection and contributes to thermal stability during continuous operation.
Suitable for
 Improving reception for terrestrial (DVB-T/T2) and cable TV systems
 Residential and small commercial antenna installations
 Locations where a compact, wall- or mast-mountable amplifier is required
Key specifications
 Power supply: AC 230 V
 Connector type: F connector
 Dimensions: 218 mm (W) × 80 mm (D) × 150 mm (H)
 Weight: 1.3 kg
 Enclosure colour and material: metallic housing
How to use
Mount the amplifier in a dry, ventilated location following local electrical and installation regulations. Connect the incoming antenna or cable feed to the F-type input and connect the output to the distribution cable or receiver using F-type connectors. Supply mains power via a suitable AC 230 V connection, ensuring the power is switched off during installation. After powering on, check signal levels at the receiver and adjust the antenna alignment or distribution components if necessary to achieve optimal reception.
Usage recommendations
Ensure that coaxial cables and F connectors are properly tightened and weatherproofed for outdoor installations. Avoid placing the amplifier in direct sunlight or enclosed spaces without ventilation to prevent thermal buildup. Regularly inspect connections and cabling for corrosion or damage to maintain stable signal performance.

## Specifications

| Feature | Value |
|---|---|
| Ports quantity | 1 |
| Input voltage | 230 |
| Input frequency | 50/60 |
| Protection class | I |
| Frequency range (forward path) | 47 - 1006 |
| Frequency range (return path) | 5 - 65 |
| Gain (forward path) | 40 dB |
| Gain (return path) | 30 dB |

### Antenna

| Feature | Value |
|---|---|
| Noise figure | 5 dB |

### Technical details

| Feature | Value |
|---|---|
| Certification | EN 60728-11, EN 50083-2, EN 62368-1 |
| International Protection (IP) code | IP54 |
| Compliance certificates | CE |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.3 kg |
| Height | 150 mm |
| Width | 218 mm |
| Depth | 80 mm |

### Power

| Feature | Value |
|---|---|
| Power source type | AC |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 1460 g |
| Quantity | 1 |
| Package depth | 235 mm |
| Package height | 96 mm |
| Package width | 172 mm |

### Features

| Feature | Value |
|---|---|
| Connector(s) | F |
| Product colour | Metallic |

## FAQ

### How much does the TV signal amplifier Kathrein VOS 137/RA 2.0 cost, and is it available for purchase?

The price is 332.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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 03.08.2026 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. 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.

## Image

https://aio.lv/img/cache/product/5069326/66753307_large.webp