- A/d - size of antenna aperture (as an area or as an diameter)
- λ/f - wavelength or frequency
- e - aperture efficiency (as a value [0..1] or percent)
- G - antenna gain (as a dimensionless quantity or as dBi value)

Why don't you try my other calculators?

resistors in parallel

capacitors in series

inductances in parallel

LC resonance circuit

bandspread capacitors circuit v1

bandspread capacitors circuit v2

single-layer air-cored coil

circular loop coil

square loop coil

inductance of a straight wire

frequency,wavelength,period

three-digit capacitor markings

resistor codes (4 bands)

resistor codes (5 bands)

choke/inductor color codes

555 astable

555 monostable

match standard Ex value

combine standard E6, E12 & E24 values

LM317 voltage regulator

dBm ⇆ mW converter

mm ⇆ in converter

resistance of a wire

Ohm's law

dropping resistor for 'P' tubes

dropping capacitor for 'P' tubes

dropping resistor for 'U' tubes

dropping capacitor for 'U' tubes

line-of-sight

dropping resistor for LEDs

Y-Δ transform

Y-Δ transform (capacitances)

parabolic antenna gain

AWG converter

[ekalk]© Sławek Wernikowski, 2012-2023. Set of useful interactive calculators for electronics constructors and hams.

[N2.00 2023-08-07][s]