Pack of 20  

0.37 diameter, red/clear   

500KHz to 30Mhz

The most popular toroids used in QRP transmitters, oscillators, filters, etc.
Lots of design info on web.

TOTAL OF 20 TOROIDS!

For full specs. please visit micrometals website. 

Post and packing within the U.K. is £1.85  (Europe £2.25, other, £2.95).     Free insurance.

See other toroids, components and tools at low prices in my e bay shop.

Postal discounts given whenever possible, before checkout.