APOLOGIES TO ALL: PIEZO TWEETERS DO SOUND LIKE ****!!!!
On 20/02/2017 11:52 PM, Don Pearce wrote:
On Mon, 20 Feb 2017 03:25:42 -0700, Paul wrote:
I currently use normal coax cable at up to 60GHz (60,000,000,00 Hz) so
it is clear that no cable has any kind of upper frequency limit -
until it starts moding. That is when the inner diameter of the cable
approximates a half wavelength.
Jeeeze. 60gHz. My hearing isn't that good any more, but your bat must be
really ****ed off !
geoff
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