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