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Like this. This is with RG8x with velocity factor of .82 Tuning for middle Freq of 11 meter.
Cut a piece of coax using this formula for making a 1/2 wave tuned coax jumper. 492 x VF of coax, divided by frequency. So for 27.205 we use 492 x .82 / 27.205 which = 14.82ft.

[QUOTE="Galaxy 959, post: 540901, member: 40100"] Like this. This is with RG8x with velocity factor of .82 Tuning for middle Freq of 11 meter. Cut a piece of coax using this formula for making a 1/2 wave tuned coax jumper. 492 x VF of coax, divided by frequency. So for 27.205 we use 492 x .82 / 27.205 which = 14.82ft. [/QUOTE]

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