5 x    FERROCORE T28 x7.5 x16  Ni-Zn   ferrite  core 

OS Diameter   28mm

IS Diameter 16mm

Height 7.5mm

Rounded edges to avoid wire damage

as used in many Balun, ATU, PA,  interference suppression applications.
Normal retail price, around £1.20 each, often much more.

Post and packing, within the UK, is £2.95   Europe , £3.95. other, £4.95     FREE INSURANCE.

See other components and tools at low prices in the amtools e bay shop.
Postal discounts given whenever possible, prior to checkout.