For Sale - Homebrew Balanced Line tuner - Twin Roller Inductor
 

Item is for sale on e-bay, auction ends Sunday 12-2 at 1900Z


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A magnificently built, balanced output antenna tuner for use with
ladder line, open wire line.



Highlights & Features of this tuner:

The twin inductor/current balun design provides a truly balanced
output.

(2) 14 uH roller inductors, coupled to a WW II vintage dial with 25
turns, 1/100 turn markings.

High/Low Impedance Switching: Switches the capacitor bank to
tuner's input or output. "HI" position is used for impedances above
50 ohms; "LO" is used for impedances below 50 ohms.

Variable and fixed capacitance controls - continuous range is from 25
to 1250pf @ 4500 Vpk.

Variable capacitor dial is the classic 4-inch National Velvet Vernier.

Beautiful, real wood venier over aluminum front panel.



Dimensions: H,W,D = 8 X 19 x 15 inches, approximate weight = 30 lbs

Good luck with the bidding,

Bob WB2ICQ