500 Watt broadcast amplifier EASY DIY KIT

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Very simple kit to build 500 Watt power amplifier for 85 to 108MHZ.

The kit consists of:

Professional printed circuit board with all smd components pre-assembled.

MRF300AN and MRF300BN mosfet.

Some standard components.

Coax transformers


Voltage 48v- 53V

Current: 13A - 15A (max)

Input power 4 Watt (max 5 Watt)

Output power: 500 Watt 85MHZ - 108MHZ

Max mismatch: 65:1

Click on attachments for the manual (in Dutch)

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