Adrian Thielen

Adrian Thielen

Adrian Thielen
Meer ideeën van Adrian
The completed antenna

The completed antenna

Materials and Plans

Materials and Plans

Quadrifilar helix. Not clear what band it's designed for, but it looks right for 2 meter satellite.

Quadrifilar helix. Not clear what band it's designed for, but it looks right for 2 meter satellite.

How to Recover Data When Your Hard Drive Goes Belly Up

How to Recover Data When Your Hard Drive Goes Belly Up

How To: Recover Data from a Hard Drive

How To: Recover Data from a Hard Drive

Often, a hard drive fails because of the circuitry, rather than because of mechanical wear. In this video, I will show you how to replace the circuit board so that you can retrieve your data and begin using the drive as usual again!

Often, a hard drive fails because of the circuitry, rather than because of mechanical wear. In this video, I will show you how to replace the circuit board so that you can retrieve your data and begin using the drive as usual again!

Recover Hard drive software by Recovery Mechanic allows to undelete files, repair damaged corrupted and inaccessible disks partitions, recover deleted files and lost folders, undelete lost and corrupted email databases. http://recoverymechanic.com/

Recover Hard drive software by Recovery Mechanic allows to undelete files, repair damaged corrupted and inaccessible disks partitions, recover deleted files and lost folders, undelete lost and corrupted email databases. http://recoverymechanic.com/

Testing

Testing

Quadrifilar helicoidal antenna - Javascript on-line calculator

Quadrifilar helicoidal antenna - Javascript on-line calculator

Quadrifilar helicoidal antenna - Javascript on-line calculator

Quadrifilar helicoidal antenna - Javascript on-line calculator