Tom Donaly wrote:
2 liter pop bottles are in abundance in the US. If a coil
form is used for a coax choke, that's the most likely.

But then you have to drink 2 liters of wet, sticky, gooey, sickeningly
sweet, soda pop.

Lipton and Nestea tea also come in those bottles as does
lots of sugar free diet stuff.
--
73, Cecil http://www.qsl.net/w5dxp