- Details
- Written by: Jari Ojala
- Category: Uncategorised
- Hits: 5485
2xBLF188XR LDMOS amplifier project.

PWB panel

SMD components on the board

The amplifier module under test

Drive power to dummy load!


Measuring block with network anylyzer

Over 30 dB all bands...

Amplifier module

2xBLF188XR with combiner and divider

Better combiner

RF-module and case


Side view

Almost 1,5 kW!

Ready amplifier
Water cooled linear



- Details
- Written by: Jari Ojala
- Category: Uncategorised
- Hits: 3202

SO2R box with winkeyer and analog switch.
- Details
- Written by: Jari Ojala
- Category: Uncategorised
- Hits: 3332

80 m 2 el yagi and 40 m 2 over 2

Capasitance hat


Element support ropes


Improved construction

Tuning coils and match coil

So nice weather make antenna works. (small snowstorm)

Service at 40 m level.

In the foregroud is a memory from Ice Age!

Esa OH8KTN climp up to tower

