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Convert Metric PVC - mm/inches
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Metric PVC Pipe - inches
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To
Determine Approximate Number of Turns for the Tuning Coil
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Enter Data in BLUE Cells, Click outside the box for auto update of values
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Cylinder Length(inches)
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Cylinder Diameter(inches)
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Capacitance (pf)
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Stray Capacitance(pf)
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Coil - Self Capacitance (pf)
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Total Capacitance (pf)
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Frequency(Mhz)
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Xc at Frequency
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TRUE
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#12 Enamel
#14 Enamel
#16 Enamel
Metric 1.5 mm House
Metric 2.5 mm House
#12 House
Select
Wire Size & Type
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FALSE
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Micro Henrys Required
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FALSE
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FALSE
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FALSE
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Inductance Required (uH)
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FALSE
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Wire Size/Diameter (inch)
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Diameter of coil(inch)
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Turns
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Tuning Coil wire length (inch)
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To Find
Approximate Number of Turns for the Phasing Coil
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Diameter of coil(inch)
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Phasing Coil Length (inch)
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Phasing Coil Number of Turns
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To Find
Approximate Number of Turns for the Source Coil
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#12 Enamel
#14 Enamel
#16 Enamel
1.5 mm House
2.5 mm House
#12 House
Select
Wire Size & Type
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X at R = 50 ohm
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TRUE
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Diameter of coil (inch)
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FALSE
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FALSE
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FALSE
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Frequency (Mhz)
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FALSE
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FALSE
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Number of Turns
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Wire Size/Diameter (inch)
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Turns per inch
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Coil Length (inches)
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Inductance (uH)
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Spreadsheet
by Larry Brown - WB5CXC
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Capacitance Formula by Ted
Hart - W5QJR
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Turns
Formula by Gerald Bujon a LaPaste - F5GE
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Phasing coil
calculation proposed by Dave Carlson
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