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4 pin coil forms
2/21/2012 10:38:35 PMGus O. linja
Anyone know where 4 pin coil forms are available without costing a fortune???
2/22/2012 11:32:17 AMRich, W3HWJ
I make my own from old 4-pin tube bases. More often, I use old 6-pin bases. More versatile as I can get 3 independent windings that way. National RF sells plug-in coils.

Rich

:Anyone know where 4 pin coil forms are available without costing a fortune???
:

2/22/2012 11:34:30 AMRich, W3HWJ
:I make my own from old 4-pin tube bases. More often, I use old 6-pin bases. More versatile as I can get 3 independent windings that way. National RF sells plug-in coils. http://www.nationalrf.com/plugin_coil.htm
:
:Rich
:
::Anyone know where 4 pin coil forms are available without costing a fortune???
::
:
:

2/25/2012 12:48:10 PMGus O. linja
::I make my own from old 4-pin tube bases. More often, I use old 6-pin bases. More versatile as I can get 3 independent windings that way. National RF sells plug-in coils. http://www.nationalrf.com/plugin_coil.htm
::
::Rich
::
:::Anyone know where 4 pin coil forms are available without costing a fortune???
:::
::I have made a few from 4 pin tube bases but have used them (4pin tube bases) all
::
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