The best portable antenna you've probably never heard of (Bobtail curtain for 14 MHz and more)
20 هزار بار بازدید -
3 سال پیش
-
A great antenna for HF
A great antenna for HF portable QRP DX. Consider it if you want a low radiation angle for DX, don't have very tall masts and wish to operate on or near a conductive surface.
A good write-up on the Bobtail Curtain is here: http://www.antentop.org/w4rnl.001/scv...
Contents
0:00 Introduction
0:27 Pen and paper drawing
2:45 Radiation pattern
3:09 Ground
4:06 Outside and more description
5:30 Modelling, pen and paper
10:42 Potential DX with direction map
10:54 Outside demonstration with DX contacts
17:31 Summary
PS: If you liked this video please consider supporting Amateur Radio VK3YE by:
* Subscribing on YouTube
* Checking my books page at https://books.vk3ye.com
* Shopping on Amazon via: https://amzn.to/3iiDQXv, or
* Shopping on eBay via: https://ebay.us/i9DuWP
(then if you buy something I'll get a small commission at no cost to you)
A good write-up on the Bobtail Curtain is here: http://www.antentop.org/w4rnl.001/scv...
Contents
0:00 Introduction
0:27 Pen and paper drawing
2:45 Radiation pattern
3:09 Ground
4:06 Outside and more description
5:30 Modelling, pen and paper
10:42 Potential DX with direction map
10:54 Outside demonstration with DX contacts
17:31 Summary
PS: If you liked this video please consider supporting Amateur Radio VK3YE by:
* Subscribing on YouTube
* Checking my books page at https://books.vk3ye.com
* Shopping on Amazon via: https://amzn.to/3iiDQXv, or
* Shopping on eBay via: https://ebay.us/i9DuWP
(then if you buy something I'll get a small commission at no cost to you)
3 سال پیش
در تاریخ 1400/07/11 منتشر شده
است.
20,002
بـار بازدید شده