Using as a core for feedback coils and small transformer construction worked well

Using as a core for feedback coils and small transformer construction worked well  Read Less

Nice to have a bunch of these around to resolve some rfi issues in the ham shack.

Nice to have a bunch of these around to resolve some rfi issues in the ham shack.  Read Less

With these magic ferrite ring beads, end results are 90% rf interference gone within the furnace itself and i have little to no...  Read More

With these magic ferrite ring beads, end results are 90% rf interference gone within the furnace itself and i have little to no emmtted frequency showing up at my radio location!  Read Less

While the blower motor itself was running-- the wiring harness within the furnace (think of antenna) was emitting a constant hi...  Read More

While the blower motor itself was running-- the wiring harness within the furnace (think of antenna) was emitting a constant high-pitched whine strongest @ (27.  Read Less

Value for your money and easy to use

Value for your money and easy to use  Read Less

Awesome stuff, try em for $10good luck out there friends and if this helps even one person resolve any interference issues on t...  Read More

Awesome stuff, try em for $10good luck out there friends and if this helps even one person resolve any interference issues on the hf band around 26.  Read Less

Inexpensive way to cut interference from computer to usb devices such as sdr dongles.

Inexpensive way to cut interference from computer to usb devices such as sdr dongles.  Read Less

The local radio store is much more expensive.

The local radio store is much more expensive.  Read Less