[Contest] FS: New, Unopened Tennadyne T3.20M 20m Monobander
Jan C. Robbins
swanman at cfu.net
Mon May 9 21:43:31 EDT 2005
Brand new, never opened Tennadyne 20 meter contest-quality monobander. 3
driven elements optimally spaced at 9' on an 18' boom, gain in excess of
8dbd. Like all driven arrays, notably lower radiation angle at heights
below one wavelength. 1.5:1swr or better across entire 20m band, 99%
efficiency. I have designed and built driven arrays for nearly thirty
years, and for a rock crushing signal on a lower tower they cannot be
matched. On a higher tower this one would only be matched by 5-6
elements on a 40'+ boom. I have used many Tennadynes (along with most
other commercial arrays), and consider them the best built ham antennas.
Complete, includes assembly manual and double-clam-shell "Slipp-Nott"
boom to mast bracket for zero spin. Sells for $550 as packaged. I can
sell this one for $425 and $20 to ship. Tks es 73! Jan N0JR
--
"There is no end to what you can accomplish
if you don't care who gets the credit." Anon.
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