Custom linked dipole from N9SAB

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TangoOscarMike - N3WS

TangoOscarMike - N3WS

Жыл бұрын

I got a new 20-40-80 dipole from N9SAB. I wanted the 20-40 for POTA and other portable ops, but my involvement in ARES requires the use of 80 meters and Tim customized one of his antennas to meet my needs.
www.di-poler.com/
www.ebay.com/str/n9sab?_trksi... - Ebay store

Пікірлер: 16
@kb9jqu
@kb9jqu Жыл бұрын
It takes a lot of wire to tune a 80 meter antenna for 75 meters! Instead of cutting, I “fold back” and wrap the excess wire on the antenna. That way I can do huge gross movements and achieve a tune faster and not end up with too short of a wire! Also with a portable antenna, different ground conditions or deployment solutions could change SWR so having that extra wire to play with is comforting. Looks like a very well built antenna Tom. Have fun!
@DonDegidio
@DonDegidio Жыл бұрын
Hi Tom, Glad you finally have it at the frequency you want to operate with a great SWR. Hope it doesn't change much when setup at a different location. You and your family stay safe. 73 WJ3U
@Dave-AA0IW
@Dave-AA0IW Жыл бұрын
Great video! I just built a 20-30-40m linked dipole, you are spot on….I spent quite a while going back and forth, cutting, testing, cutting, soldering the 2mm banana plugs, heat shrink, etc.
@TangoOscarMikeN3WS
@TangoOscarMikeN3WS Жыл бұрын
I've tried many configs. I even used anderson powerpoles, which looking back was an expensive idea. Getting them nice and neat is the really hard part. You kind of have to buy all the parts in bulk, which isn't cost effective either.
@morecambeanglersandtrawler1074
@morecambeanglersandtrawler1074 3 ай бұрын
Dave could I have your measurements plz mark
@bb_37
@bb_37 Жыл бұрын
75/80 meters is always a problem. I wonder if it would be worth the effort to make your links for 20, 40, 75, and 80 as separate links. BNC connectors are good for about 300 watts depending on frequency. 100 watts at HF should be ok.
@ny9h
@ny9h Жыл бұрын
for the digital vs voice ....could you just fold back the digital length along the voice length?>??
@kb9jqu
@kb9jqu Жыл бұрын
I’ve done that and it worked for me. So I think he could have done that but I do like the idea to add another section for digital. More setup mistake proof. :).
@TangoOscarMikeN3WS
@TangoOscarMikeN3WS Жыл бұрын
Yes, I could have but I had cutters in my hand. LOL
@kb9jqu
@kb9jqu Жыл бұрын
@@TangoOscarMikeN3WS I know the feeling. Your a brave man!!!
@morecambeanglersandtrawler1074
@morecambeanglersandtrawler1074 3 ай бұрын
49.11feet each leg
@morecambeanglersandtrawler1074
@morecambeanglersandtrawler1074 3 ай бұрын
Hello sir can you help me. I recently bought a linked dipole at a ham fest here in the uk. Now it is so professionally made but the wire lengths are so confusing it is a 4 linked antenna. The link sizes from feeder point are 1st. Is 15ft. 2. Is 16ft. 3 is 9.10 feet. 4 is 9.1feet. 49.11feet in total can you help please. Ark uk
@morecambeanglersandtrawler1074
@morecambeanglersandtrawler1074 3 ай бұрын
Mark uk
@morecambeanglersandtrawler1074
@morecambeanglersandtrawler1074 3 ай бұрын
It said on the bag it was in 20-40m ??
@TangoOscarMikeN3WS
@TangoOscarMikeN3WS 3 ай бұрын
#1 should be for 20m and #1+#2 =40m. #1+#3=30m. The only thing I can think of is can you swap the wires from the feed point. If you put #3 on there you get 12m.
@morecambeanglersandtrawler1074
@morecambeanglersandtrawler1074 3 ай бұрын
@@TangoOscarMikeN3WS ok great thanks
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