# YA0102 Miniflex UHF Antenna

Compact 440–470 MHz UHF terminal antenna with a TNC male connector for space-constrained radio installations.

- Product page: https://catalog.satelusa.com/products/ya0102/
- Category: Antennas
- Status: current
- Part number: YA0102
- Image: https://catalog.satelusa.com/images/products/ya0102.webp

## Overview

YA0102 is a compact UHF antenna for radios that need a short, directly mounted antenna. Its 61 mm metal-helix design covers 440–470 MHz and connects through a TNC male connector.

The antenna has a nominal impedance of 50 Ω and handles up to 20 W at an ambient temperature of 50°C. Its small size suits installations where a longer whip antenna would be inconvenient.

## Highlights

- 440–470 MHz UHF frequency range
- Compact 61 mm quarter-wave design
- TNC male connector for direct connection to compatible radios
- 20 W maximum input power at 50°C ambient temperature

## Specifications

### RF performance

- **Frequency range:** 440–470 MHz
- **Nominal impedance:** 50 Ω
- **Electrical length:** Quarter wave
- **Maximum input power:** 20 W at 50°C ambient temperature

### Mechanical

- **Length:** 61 mm (2.4 in)
- **Weight:** Approximately 22 g (0.8 oz)
- **Connector:** TNC male
- **Construction:** Extrusion-coated metal helix
- **Connector finish:** Black chromium plating

## Related products

- [YA0103](https://catalog.satelusa.com/products/ya0103/)
- [SATEL-EASy+](https://catalog.satelusa.com/products/satel-easy-plus/)
- [SATEL Proof-TR4+](https://catalog.satelusa.com/products/ym6577/)