[Elecraft] almost forgot last question

[Tom Hammond NØSS]

>3: What is the impedance of RG-6 cable.

RG6A/U  75 Ohms   2,700 Volts Operating Voltage

>It is recommended for use as the transmission line for a 300 ohm commercial
>wide band VHF UHF antenna with a
>ballon using an "F" connector.

Sorry, I can't responfd to this question.

>Is this RG-6 plain TV antenna coax you buy at Radio Shack.???

If R/A sells an RG-6, there's a pretty good chance that they're at least 
similar, if not the same identical spec.

73,

Tom Hammond   N0SS