General & WG Calc — Raytech Inc.

Appendix A: Circular Wave guide sizes

Appendix B: Rectangular Wave guide sizes

RayCalc - General & WG

Click for Antenna Calc

VSWR	RL(dB)	Mismatch Loss(dB)

dBm	Watt

°C	°F	°K

Skin Depth
Conductivity x 10⁷ S/m	Freq (GHz)	um	uin	x5 uin

Coax	a, b unit =
a	b	Er	Zo	Cutoff (GHz)

Coax

Rectangular WG, Air				Cutoff Frequency for Modes			Wavelengths
Freq (GHz)	Er	a (inch)	b (inch)	TE10 Cut (GHz)	TE20 Cut (GHz)	TE01 Cut (GHz)	Λ₀ (mil)	Λ₀/4 (mil)	Λ_g (mil)	Λ_g/4 (mil)

TE10 Phase		TE10
Length (mil)	Phase (deg)	¹Breakdown (KW)

Circular WG, Air
Freq (GHz)	WG Dia (inch)	Modes	TE11	TM01	TE21	TE01	TE31
Freq (GHz)	WG Dia (inch)	Cutoff (GHz)
		Λ_g (mil)

Attenuation (air) /(in inches)
Rectangular WG		Circular WG	Material Conductivity ( x 10⁷ S/m)
a (inch)	b (inch)	Diameter (inch)	Material Conductivity ( x 10⁷ S/m)	Start Freq (GHz)	Stop Freq (GHz)