icprtn.jpg (1460 bytes)icprtn.jpg (1460 bytes)Lightning Calculator

Publication 11 of the Radio Amateur's Library

 

View advertisement from The 1940 Radio Amateur's Handbook

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Lightning Calculator Type A

Type A: Covers frequency, wavelength and resonance calculations.

Lightning calculator Type B

Type B: Covers Ohms law.

Type C: Wire calculator

Type C: Wire calculator. Obverse view

Type E: Parallel resistance & series capacitance

Type E: Parallel resistance & series capacitance. Obverse view
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