После заполнения всех полей Input появляются результаты в следующих секциях. Дал
INPUT
mean diameter of the coil D = 31 mm
number of turns N = 22
length of the coil ℓ = 15 mm
wire or tubing diameter d = 0.6 mm
design frequency f = 3.5 MHz
The (plating) material is annealed copper.
Получил
RESULTS
Effective equivalent circuit
effective series inductance @ design frequency L_eff_s = 15.231 μH
effective series reactance @ design frequency X_eff_s = 334.9 Ω
effective series AC resistance @ design frequency R_eff_s = 2.149 Ω
effective unloaded quality factor @ design frequency Q_eff = 155
правда следующая секция немного насторожила
Lumped circuit equivalent
f-independent series inductance; geometrical formula L_s = 15.300 μH
series AC resistance @ design frequency R_s = 2.168 Ω
parallel stray capacitance @ design frequency C_p = -0.6 pF
An error occurred when solving for the self-resonant frequency!