---
product_id: 94244086
title: "BNCJ‑SMAP Low Profile Black SMA‑to‑BNC Adapter 50 Ω SMA Male to BNC Female RF Connector Adapter for HT Radios and Antennas"
brand: "diamond antenna"
price: "119.39 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Diamond Antenna"
url: https://www.desertcart.tn/products/94244086-bncj-smap-low-profile-black-sma-to-bnc-adapter-50
store_origin: TN
region: Tunisia
---

# Gold-plated center conductor for superior conductivity Low profile design reduces mechanical strain SMA male to BNC female conversion BNCJ‑SMAP Low Profile Black SMA‑to‑BNC Adapter 50 Ω SMA Male to BNC Female RF Connector Adapter for HT Radios and Antennas

**Brand:** diamond antenna
**Price:** 119.39 DT
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your radio game with the adapter that means business.

## Quick Answers

- **What is this?** BNCJ‑SMAP Low Profile Black SMA‑to‑BNC Adapter 50 Ω SMA Male to BNC Female RF Connector Adapter for HT Radios and Antennas by diamond antenna
- **How much does it cost?** 119.39 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/94244086-bncj-smap-low-profile-black-sma-to-bnc-adapter-50)

## Best For

- diamond antenna enthusiasts

## Why This Product

- Trusted diamond antenna brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek Black Finish:** Professional, unobtrusive look that complements your gear while standing up to rugged field use.
- • **Consistent 50Ω Impedance:** Maintain optimal RF performance across scanning, monitoring, and amateur radio applications.
- • **Durable Low Profile Design:** Flush mount reduces stress on your radio’s SMA connector, ensuring longevity even with frequent antenna swaps.
- • **Premium Gold-Plated Contact:** Maximize signal integrity and corrosion resistance for crystal-clear VHF/UHF communication.
- • **Seamless SMA to BNC Compatibility:** Effortlessly connect your handheld radio to a wide range of BNC antennas and cables without bulky adapters.

## Overview

The Diamond Antenna BNCJ-SMAP Low Profile Black Adapter converts SMA male antenna ports on handheld radios to BNC female connectors, enabling versatile antenna compatibility. Its compact, low profile design minimizes mechanical stress on connectors, while the gold-plated center conductor ensures reliable conductivity and corrosion resistance. Maintaining a precise 50 ohm impedance, this adapter supports superior RF performance across VHF and UHF bands, making it ideal for amateur radio, scanning, and public safety communications. Finished in sleek black, it offers a professional look and durable build for field, mobile, or bench use.

## Description

The Diamond Antenna BNCJ‑SMAP Low Profile Black Adapter is a precision RF connector adapter that allows handheld transceivers with SMA male antenna connectors to interface directly with BNC female‑terminated antennas, coax leads, or accessory cables. This professional‑grade adapter solves a common compatibility challenge faced by amateur radio enthusiasts, scanner operators, and communications technicians who wish to use legacy or specialized BNC antennas with modern radios that typically employ SMA interfaces. Featuring a low profile design and a robust base that sits flush against the body of the handheld radio, the BNCJ‑SMAP reduces mechanical leverage on the SMA connector. This minimizes stress during installation and removal of antennas and accessories — an especially useful feature when working in mobile or field conditions where gear is frequently changed. The 50 ohm adapter maintains impedance continuity between connected components, helping to preserve signal quality and reduce reflection or mismatch issues that can arise when using lower‑quality interfaces. Its gold‑plated center conductor enhances conductivity and provides corrosion resistance for long service life, while the sturdy metal body withstands repeated connect/disconnect cycles. Small yet versatile, the BNCJ‑SMAP Adapter is suitable for connecting handheld transceivers to mobile antennas, whip antennas, magnetic bases, coax jumps, and test equipment that use BNC terminations. It also supports a variety of RF tasks including scanning, monitoring, and portable communications where flexible antenna options are desired. Whether you are upgrading your handheld rig, adapting to an existing antenna setup, or experimenting with different antenna configurations, this adapter is a practical and cost‑effective accessory. The black finish provides a sleek, unobtrusive addition to your gear bag and matches well with most handheld radios and accessories.

Review: Superior fit and electrical connection, worth the upgrade in price - Simply the best BNC SMA adapter made. It's tight at first, but that's what makes it good. No slop or movement, great electrical connection and vastly superior to the other off name brands I've tried.
Review: Perfect for Yaesu - Bought for my Yaesu. Great fit, fills up the gap between the connector and case of the radio.

## Features

- Diamond Antenna BNCJ‑SMAP low profile RF adapter converts a handheld radio’s SMA male antenna port to a durable BNC female connector, enabling seamless attachment of BNC‑terminated antennas and coax cables for enhanced versatility in communication setups
- Designed with a compact, low profile form factor and broad base support that mates flush to your handheld radio, this adapter minimizes strain on the radio’s SMA connector and reduces the risk of damage during frequent antenna changes
- Gold‑plated center conductor and quality metal construction ensure reliable electrical contact, corrosion resistance, and consistent 50 ohm impedance across VHF and UHF bands, maintaining RF signal integrity during transmit and receive operations
- Ideal for amateur radio, scanning, monitoring, and public safety applications where SMA‑equipped handheld transceivers need to interface with BNC‑terminated antennas or test equipment without requiring expensive cabling or adapters
- The black finish complements most handheld transceivers and antenna accessories, providing a clean, professional appearance while delivering dependable performance in field, mobile, or bench environments
- Converts SMA male to BNC female for HT and transceiver compatibility
- Low profile black design reduces leverage and stress on the SMA connector
- Gold‑plated center conductor for reliable conductivity and corrosion resistance
- Maintains 50 ohm impedance for VHF/UHF RF performance
- Ideal for mobile, bench test, scanning, and amateur radio setups with mixed connectors

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00FYUJIF4 |
| Best Sellers Rank | #2,618 in Audio & Video Connectors & Adapters |
| Customer Reviews | 4.5 4.5 out of 5 stars (50) |
| Date First Available | May 29, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.317 ounces |
| Item model number | FERGRELMAABBCC |
| Manufacturer | Diamond Antenna |
| Package Dimensions | 5 x 2 x 0.05 inches |

## Product Details

- **Antenna:** Diamond Antenna Coaxial Adapters
- **Brand:** Diamond Antenna
- **Color:** Black
- **Manufacturer:** Diamond Antenna
- **Maximum Range:** 150 Feet
- **Number of Items:** 1
- **UPC:** 712265203309

## Images

![BNCJ‑SMAP Low Profile Black SMA‑to‑BNC Adapter 50 Ω SMA Male to BNC Female RF Connector Adapter for HT Radios and Antennas - Image 1](https://m.media-amazon.com/images/I/61AMRiIR2UL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Superior fit and electrical connection, worth the upgrade in price
*by A***C on August 2, 2025*

Simply the best BNC SMA adapter made. It's tight at first, but that's what makes it good. No slop or movement, great electrical connection and vastly superior to the other off name brands I've tried.

### ⭐⭐⭐⭐⭐ Perfect for Yaesu
*by J***S on September 20, 2025*

Bought for my Yaesu. Great fit, fills up the gap between the connector and case of the radio.

### ⭐⭐⭐⭐⭐ Too short for Yaeusu VX-5r, but works great with adaptor ring.
*by L***N on February 6, 2025*

I did have to 3D print an adaptor for this to fit onto my Yaeusu Vx-5R, so if you are using it for that radio, know that the socket on the adapter is not deep enough for the rubber grommet to seat onto the radio. The male threaded screw post with the female SMA on the radio is very tall. Otherwise, this adaptor is great. A little stiff but after a few seat and reseats of an antennae, it works perfectly. Using with a Signal Stick.

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---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-29*