---
product_id: 61980043
title: "30-4000MHz 40dB RF Broad Band Amplifier Module High Gain Amplifier Board for FM HF VHF/UHF"
brand: "walfront"
price: "€ 16.60"
currency: EUR
in_stock: true
category: "Walfront"
url: https://www.desertcart.be/products/61980043-30-4000mhz-40db-rf-broad-band-amplifier-module-high-gain
store_origin: BE
region: Belgium
---

# 40dB high gain amplification 30-4000MHz ultra-wide frequency Low 135mA power consumption 30-4000MHz 40dB RF Broad Band Amplifier Module High Gain Amplifier Board for FM HF VHF/UHF

**Brand:** walfront
**Price:** € 16.60
**Availability:** ✅ In Stock

## Summary

> 🚀 Amplify Your Signal, Elevate Your Reach!

## Quick Answers

- **What is this?** 30-4000MHz 40dB RF Broad Band Amplifier Module High Gain Amplifier Board for FM HF VHF/UHF by walfront
- **How much does it cost?** € 16.60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/61980043-30-4000mhz-40db-rf-broad-band-amplifier-module-high-gain)

## Best For

- walfront enthusiasts

## Why This Product

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

## Key Features

- • **Powerful 40dB Gain:** Boost your signal strength with stable, high-gain amplification for crystal-clear reception.
- • **Compact & Lightweight:** At only 8g, this surface-mount module fits effortlessly into any professional RF setup.
- • **Energy-Efficient Design:** Operates at just 135mA on 5V DC, balancing performance with low power draw.
- • **Multi-Use Compatibility:** Perfect for shortwave radios, GPS navigation, cable TV, and remote control receivers—stay connected everywhere.
- • **Ultra-Wide Frequency Range:** Seamlessly covers FM, HF, VHF, and UHF bands for versatile RF applications.

## Overview

This Walfront RF broadband amplifier module delivers a robust 40dB gain across an ultra-wide 30-4000MHz frequency range, ideal for enhancing FM, HF, VHF, and UHF signals. With a low 135mA current draw at 5V DC and a compact 8g surface-mount design, it’s engineered for efficient, stable amplification in diverse applications including shortwave radios, GPS, cable TV, and remote controls.

## Description

The amplifier is 30-4000MHz (40dB) amplifier, with the characteristic of a large dynamic range. Suitable for the fixed gain amplification of RF . This amplifier has a wide frequency range, FM HF VHF/UHF. Widely used in shortwave, FM radio, remote control receiver, cable TV amplifier, GPS satellite navigation. This RF broadband amplifier module gain stability, is 40dB. Specifications: Operating Frequency: 30-4000MHz Amplifier Gain: 40dB Maximum output power: + 20dBm (100mW) @ 1dB compression point Operating Current: 135mA (5V) Supply voltage: 5VDC System Impedance: 50 Ω Weight: 8g Package included: 1 x 30-4000MHz 40dB Gain Broadband Amplifier Module

## Features

- The amplifier is 30-4000MHz (40dB) amplifier ,with the characteristic of a large dynamic range
- Suitable for the fixed gain amplification of RF
- This amplifier has a wide frequency range, FM HF VHF/UHF
- Widely used in shortwave, FM radio, remote control receiver, cable TV amplifier, GPS satellite navigation.
- This RF broadband amplifier module gain stability, is 40dB.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079Z6FSVQ |
| Best Sellers Rank | #58,152 in Electronics ( See Top 100 in Electronics ) #355 in Audio Component Amplifiers |
| Brand Name | Walfront |
| Customer Reviews | 4.0 4.0 out of 5 stars (26) |
| Item Weight | 0.01 kg |
| Manufacturer | Walfront |
| Material Type | Copper |
| Maximum Output Power | + 20dBm |
| Maximum Supply Voltage | 5 volts_of_direct_current |
| Minimum Supply Voltage | 5 volts_of_direct_current |
| Model | Walfrontbornq938tv |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Power | 0.1 watts |
| Package Type Name | shipping box or small electronics component box |
| Part Number | Walfrontbornq938tv |
| Specification Met | FCC |
| Supply Current | 135 milliamps |
| UPC | 663862956313 |
| Unit Count | 1 Count |
| Voltage | 5 volts_of_direct_current |

## Product Details

- **Manufacturer:** Walfront
- **Maximum Supply Voltage:** 5 volts_of_direct_current
- **Minimum Supply Voltage:** 5 volts_of_direct_current
- **Mounting Type:** Surface Mount
- **Voltage:** 5 volts_of_direct_current

## Images

![30-4000MHz 40dB RF Broad Band Amplifier Module High Gain Amplifier Board for FM HF VHF/UHF - Image 1](https://m.media-amazon.com/images/I/61TZqGtog5L.jpg)

## Questions & Answers

**Q: Are there any specifics about the components used in this PCB? What are the capacitors and other components?**
A: Technical indicators:
1) Working frequency: 30-4000MHz
2) Amplifier gain: 40dB
3) Output power:+20dBm (100mW) @ 1dB compression point
4) Working current: 135mA (5V)
5) Power supply voltage: 5VDC
6) System impedance: 50 ohms
7) Boundary dimension: 25 * 33mm (excluding joints)
8) Joint type: SMA-K (standard female head, external screw and internal hole)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.be/products/61980043-30-4000mhz-40db-rf-broad-band-amplifier-module-high-gain](https://www.desertcart.be/products/61980043-30-4000mhz-40db-rf-broad-band-amplifier-module-high-gain)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-07*