ring slot - spin 68 slot
$800.00
The annular ring slot and microstrip feed line are fabricated on the opposite sides of a FR4 substrate with relative permittivity ε r = 4. hoki slot 888 4, loss tangent tanδ = 0. hoki slot 888 02, and thickness h = 1 6 mm The feeding line contains a 50 Ω microstrip line of size W f × L f and an impedance tuning line of size W m × L m