# Antenna Symmetrizer SA/I-III-DIPOL by No name — model SA/I-III-DIPOL

**URL:** https://aio.lv/en/product--no-name-sai-iii-dipol--11807066
**Data updated:** 2026-03-09 07:57 (EET)
**Category:** SAT Antennas & Dishes
**Manufacturer:** No name
**Manufacturer code:** SA/I-III-DIPOL
**EAN:** 5907634548074
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-sai-iii-dipol--11807066

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Antenna symmetrizer (balun) No name SA/I-III-DIPOL, model SA/I-III-DIPOL. Device for matching balanced dipole antennas to unbalanced coaxial feed lines, ensuring proper impedance transformation and reducing common-mode currents. Used in radio and TV antenna installations to improve signal transfer and reduce interference; suitable for installation in domestic and professional antenna systems.

## Long description

The Antenna Symmetrizer SA/I-III-DIPOL by No name is a passive balun designed to match balanced dipole antennas to unbalanced coaxial feed lines. It provides impedance transformation and helps reduce common-mode currents on the feed line, improving signal transfer and reducing interference in radio and TV antenna installations. The unit is suitable for both domestic and professional antenna systems where a reliable transition between balanced and unbalanced circuits is required.
Advantages
This symmetrizer offers stable impedance matching for dipole antennas, which helps maintain signal quality across a range of reception conditions. By reducing common-mode currents on the coaxial cable, it lowers the risk of unwanted radiation and interference. The passive construction requires no power source and is compatible with typical antenna and coaxial cable setups, providing a compact and maintenance-free component for antenna installations.
Suitable for
Home radio and TV dipole antenna installations
Outdoor and attic antenna systems requiring balanced-to-unbalanced conversion
Amateur radio dipole setups and field antennas
Professional antenna feeds where reduced feed-line interference is needed
Key specifications
Function: passive balun for balanced dipole to unbalanced coax matching
Application: radio and television antenna systems
Construction: passive, maintenance-free component
Compatibility: designed for standard coaxial feed lines and dipole antennas
Effect: impedance transformation and reduction of common-mode currents
How to use
Install the symmetrizer at the antenna feed point where the dipole elements connect to the feed line. Connect the balanced terminals to the dipole element leads and the unbalanced terminal to the coaxial cable outer conductor and inner conductor as appropriate. Ensure secure mechanical and electrical connections and, if the installation is outdoors, use weatherproofing methods on exposed connectors. No power or tuning is required; verify correct installation by checking signal strength and SWR where applicable.
Usage recommendations
Place the device as close to the antenna feed point as practical to maximize common-mode current suppression, and use appropriate weatherproofing on outdoor connections. When integrating into a system, confirm compatibility with the antenna impedance and feed cable type to ensure effective matching.

## FAQ

### How much does the Antenna Symmetrizer No name SA/I-III-DIPOL cost, and is it available for purchase?

The price is 5.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 34 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 13.07.2026 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. 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 No name 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 No name 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

## Image

https://aio.lv/img/cache/product/11807066/67208416_large.webp