31-12-2021, 04:58 PM
The 2m amp is taking shape, sweeping the filter shows it to have negligible insertion loss, see pic.
Also mounted the board to the heat sink assembly I built.
Baluns and transistors next to be mounted, but after I check the bias circuit.
cheers
Tim
MRF300-2m-500w-amp-LPF-response.jpg (Size: 150.14 KB / Downloads: 31)
MRF300-2m-500w-amp-mounted.jpg (Size: 123.59 KB / Downloads: 41)
Also mounted the board to the heat sink assembly I built.
Baluns and transistors next to be mounted, but after I check the bias circuit.
cheers
Tim
MRF300-2m-500w-amp-LPF-response.jpg (Size: 150.14 KB / Downloads: 31)
MRF300-2m-500w-amp-mounted.jpg (Size: 123.59 KB / Downloads: 41)