Uncategorised
- Details
- Written by: Jari Ojala
- Category: Uncategorised
- Hits: 6914
2xBLF188XR LDMOS amplifier project.
Rebuild amplifier with new control system!
RF-module
Over current and drive protection.
Over drive protection and step attenuator 13+1+1+1 dB
- Details
- Written by: Jari Ojala
- Category: Uncategorised
- Hits: 3778
SO2R box with winkeyer and analog switch.
- Details
- Written by: Jari Ojala
- Category: Uncategorised
- Hits: 4024
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
Service at winter 2026
