- Details
- Written by: Jari Ojala
- Category: Uncategorised
- Hits: 5019
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: 3043
SO2R box with winkeyer and analog switch.
- Details
- Written by: Jari Ojala
- Category: Uncategorised
- Hits: 3170
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
- Details
- Written by: Jari Ojala
- Category: Uncategorised
- Hits: 24736
Various mast base bearings.
Tapered roller bearing
Old OH8QD thrust bearing repair parts
Mast foundation and bearing. Attached to concrete
Assembled
Ready mast sections