30W Linear Power Amplifier for Direct Conversion HF Transceiver
The PCB and MosFets
5 turn bias trimmers
MosFet installation
The transformers
and jumper wires
The heatsink view 1
The heatsink view 2
The heatsink view 3
Assembly completed 1
Assembly completed 2
Assembly completed 3
Detail 1
Detail 2
New driver transformer
Transformer detail
Matti Hohtola OH7SV June 2004
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