45W PA 70-200MHz VHF Linear RF Power Amplifier for Amateur radio wave FM Transmitter Communication Band High-Power Signal Booste
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- Brand: DYKBmetered
- Sales: 7
- Package size: 20 × 16 × 4 cm
- Package weight: 0.25 kg
- Rating: 0.0 / 5
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45W PA 70MHz-200MHz FM VHF RF Power Amplifier – Class AB Linear Amplifier for HAM Radio, Walkie-Talkie, Transmitter
Warning
The input and output must be plugged in before powering on. Otherwise, the chip will be burned because reflected signal is too large.
If the operation is improper Please bear the responsibility yourself
Product Description
This is a 45W Class AB linear RF power amplifier designed for the 70MHz to 200MHz VHF band, ideal for FM broadcasting, amateur radio, walkie-talkies, and various transmitters. Operating from a DC 24–26V power supply, it delivers up to 45W outputwhen properly driven. The amplifier features a built-in LC filter footprint for customization, allowing advanced users to fine-tune filtering based on specific band requirements.
Important: A cooling fan is required during operation (fan not included). Reduce input power when testing without active cooling.
Key Features
Test Setup Reference
Specifications
Parameter
Value
Frequency Range
70 – 200 MHz
Supply Voltage
DC 24 – 26V
Max Current
< 3A
Input Power Range (recommended)
23 – 26 dBm
Max Input Power
< 1W
Output Power (max)
45W (with cooling fan)
Amplifier Class
Class AB Linear
Cooling
External fan required (not included)
Filter Section
LC filter pads reserved for customization
Important Notes
Applications