Uncategorised
- Details
- Written by: Jari Ojala
- Category: Uncategorised
- Hits: 3270

SO2R box with winkeyer and analog switch.
- Details
- Written by: Jari Ojala
- Category: Uncategorised
- Hits: 3394

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: 26502
Various mast base bearings.

Tapered roller bearing


Old OH8QD thrust bearing repair parts


Mast foundation and bearing. Attached to concrete

Assembled

Ready mast sections
- Details
- Written by: Jari Ojala
- Category: Uncategorised
- Hits: 26776

Rotator with junk yard worm gear

Worm gear and motor
Wrom gear and axle to tower base

More engineering and development



Adjustment of two gears to each other

Axle inside of the tower

Three phase motor control box