RF-Calkulator


Wavelength Calculator

Wavelength (meters)
Wavelength (feet)
Frequency (MHz)

Resonance Calculator

Inductance (H)
Capacity (pF)
Frequency (MHz)

The Ohm's Law

Voltage (V)
Current (A)
Resistence (Ohm)

Air Condensers Calculator

Surface (square cm)
Separation (mm)
Capacity (pF)

Coils Calculator


Input Values
Desired inductance (H) Wire diameter (mm) Diameter of coil form (cm)

Output Values
Overall coil diameter (cm) Average coil diameter (cm)
Depth of coil (mm) Length of coil (cm)
Length of wire (m) Number of layers
Number of turns Number of turns per layer
Actual inductance (H) Coil DC resistance (Ohm)

Toroid Calculator

Required inductance: H

Size: Material:

Turns on gives inductance of H


Antall trn i en spole med ett lag

Formel:
Induktivitet (uH) [L]
Lengden p spolen [l]
Utvendig radius [r]
Alle ml i millimeter
Antall trn [N]
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