3-30Mhz Handheld Ham CB SSB-FM-AM-CW Radios HF Amplifier with Mini Fan for CB Handheld Radio Transceiver
SPECIFICATIONS
Brand Name: HYS
Choice: yes
Color: Black
High-concerned chemical: None
Item Type: Speaker
Model Number: TC-300N
Origin: Mainland China
Product Dimensions: 8.86"D x 4.29"W x 1.38"H
Special Feature: Portable

Specification:
Frequency range: HF(3-30MHZ)
Operate voltage:12-14 Vcc
Input current/POWER:14-20 A
Input power:1-5 W SSB input power: 2-10W
FM Output power: Max 150 W(Input 10W)
AM Output power: Max 150 W(Input 10W)
SSB output power: Max 300 W(Input 10W), Max 250W (Input 5W )
Working mode: FM- AM-CW-SSB
Blown fuse: 2x12 A Dimension: 109x225x35 mm
Warm prompt:
1. To reach the Max output, the input power also should be the MAX.
2. The input power should be within the range, or it will be damaged.
3. The different modes work under different conditions, so please check instruction before using it.

Effective working frequency:
The 3-30Mhz Handheld Ham CB SSB-FM-AM-CW Radios HF Amplifier+ 300 Watt is designed to operate at the most effective working frequency range of 10Meter to 15Meter. This ensures optimal performance and efficient signal transmission.

Importance of antenna frequency:
The frequency of the connecting antenna plays a crucial role in the performance of this amplifier. It must be connected with the corresponding amplifier frequency to ensure proper functioning. If the antenna frequency is lower or higher than required, it may not work and could potentially damage both the amplifier and the radio.

Optimal input conditions:
To achieve the maximum output power (PE MAX), it is essential to ensure specific input conditions. The input power should be precisely 10W or 5W, and the DC Power should be over 14V and 18A. Additionally, other conditions should be met to ensure optimal performance. Different modes have varying input requirements, so it's important to follow the recommended guidelines.

Cautionary advice:
While the PE Max output provides high power performance, we do not recommend operating at this level for prolonged periods. Continuous use at PE Max can decrease the amplifier's lifespan. Additionally, if the antenna is unable to endure the output wattage, it could lead to damage. We advise exercising caution and following the recommended usage guidelines to ensure the longevity and reliability of the amplifier. Thank you very much for your understanding.

Q&A
Something New and important about the Updated Version:
Q1.Why did we decide to design a "Fan" on the amplifier?
A1. During the programming of investigating regular customers of the amplifier, over two thirds of the customers leave the message that they need to put a addtional fan to cool the amplifier when it is working. They think sometimes, when a f an is not availabel, it will get much more business. Also, considering that the high degree of heat dissipation will affect the amp's working efficiency, our engineers decided to put a fan on the amplifier. It does greatly ease the problem.
Q2. Why chose such a " loud voice " fan to put on the amp.
A2. Dear friend, if it is that at the first, we got two kinds of the fans to consider.
!!!One is with lower noise and cost but just with lower rotate speed, while another one is with a louder noise and higher cost, but it works more perfectly and feectively with higher rotate speed. So, we choose the later one, although the noise is louder but it does work well with the heat dissipation.
