PUWMA   

[ PUlse Width Modulator Assembly  ]

The beast is unleashed ...

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PUWMA is a pulse width modulator for series modulated solid state Class E transmitters (such as FAT5) up to 100W carrier

For some notes to accompany the kit  [Click here]


First PUWMA PCB prototype - photo of production version shortly


LPF breadboard Prototype.

Features:

- High Efficiency (>95%)
- Low current (<100mA) 13.8V  operation  (plus main TX HT)
- Small size  (PCB 50mm x 85mm)
- Board size / mounting holes same as FAT-MAX for stacking option.
- Line level input to directly interface to FAT-MAX processor

 

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