---
product_id: 18630501
title: "K40 Antennas & Accessories SF-400W White 4' 1500W Superflex Tunable Fiberglass CB Whip Antenna"
brand: "k40"
price: "R359"
currency: ZAR
in_stock: false
url: https://www.desertcart.co.za/products/18630501-k40-antennas-and-accessories-sf-400w-white-4-1500w-superflex
store_origin: ZA
region: South Africa
---

# 1500W power 4' height 180° action K40 Antennas & Accessories SF-400W White 4' 1500W Superflex Tunable Fiberglass CB Whip Antenna

**Brand:** k40
**Price:** R359
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate Your Signal Game!

## Quick Answers

- **What is this?** K40 Antennas & Accessories SF-400W White 4' 1500W Superflex Tunable Fiberglass CB Whip Antenna by k40
- **How much does it cost?** R359 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/18630501-k40-antennas-and-accessories-sf-400w-white-4-1500w-superflex)

## Best For

- k40 enthusiasts

## Why This Product

- Trusted k40 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Crafted from fiberglass for resilience in any environment.
- • **Tunable Precision:** Fine-tune your signal with a top-loaded coil for optimal performance.
- • **Lightweight Champion:** Weighing in at just 0.01 ounces, it’s the featherweight of antennas.
- • **Unmatched Flexibility:** Experience the superflex design that adapts to your needs.
- • **Versatile Compatibility:** Perfectly designed for both CB and 10 Meter radios.

## Overview

The K40 SF-400W is a 4-foot, 1500W superflex tunable fiberglass CB whip antenna designed for optimal performance with CB and 10 Meter radios. Its lightweight construction and 180-degree whip action capability make it a versatile choice for any radio enthusiast.

## Description

K40 4ft Superflex Tunable Fiberglass CB Whip Antenna 1500 Watts White - K40 SF-400W.

## Features

- 180 Degree Whip Action Capability
- Superflex 1/4" Fiberglass Rod
- Tunable Design with Top Loaded Coil
- Designed for CB and 10 Meter Radios

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | K40 Antennas & Accessories |
| Brand | K40 |
| Model | SF-400W |
| Item Weight | 0.01 ounces |
| Product Dimensions | 20.87 x 1.18 x 0.31 inches |
| Item model number | SF-400W |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | SF-400W |

## Product Details

- **Antenna:** Radio
- **Brand:** K40
- **Color:** White
- **Maximum Range:** 10 Meters
- **UPC:** 739238204026
- **Manufacturer:** K40 Antennas & Accessories
- **Global Trade Identification Number:** 00739238204026

## Images

![K40 Antennas & Accessories SF-400W White 4' 1500W Superflex Tunable Fiberglass CB Whip Antenna - Image 1](https://m.media-amazon.com/images/I/21Ly-I0qOQL.jpg)

---

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**Shop now:** [https://www.desertcart.co.za/products/18630501-k40-antennas-and-accessories-sf-400w-white-4-1500w-superflex](https://www.desertcart.co.za/products/18630501-k40-antennas-and-accessories-sf-400w-white-4-1500w-superflex)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-12*