Antenna BEAM 11 elements 3 bands

11 BEAM antenna elements 3 bands

Frequency [Frequency]: 28, 21, 14 MHz
Number of elements [Number of elements]:
28 MHz – 5 el.
21 MHz – 3 el.
14 MHz – 3 el.
Profit [Gain] dBd: 9,6 – 8,8 – 8,8

Attenuation front-rear [Front to back ratio] dB: 22 – 22 – 25
The bandwidth for SWR 1.5: 1 (Bandwidth for SWR 1.5: 1)
– 28 MHz: 600 KHz
– 21 MHz: 300 KHz
– 14 MHz: 300 KHz
The maximum power of the SSB [Maximal power SSB]: 2000
Changing the automatic band [Band change automatic]

Boom length [Boom lenght]: 6,3 m

The longest part of [Longest component]: 11 m

The radius of rotation [Radius of rotation]: 6.35 m

The minimum height of the mast for installation on the roof of

[Min. Antenna height over the building (roof)]: 8 m

The minimum height of the mast for mounting on the ground [Min. Antenna height in (open space) over the ground]: 12 m
The diameter of the handle connecting the boom to the mast [The clamb diameter of 50 or 60mm for boom – mast bracket]: 50mm or 60mm
Weight [Weight]: 26 kg

See More:Link

See More

Mercury Paddle- Bencher

December 27, 2014 No comments

The Return of the Legend. N2DAN’s legacy lives on in this beautiful dual paddle crafted from the finest materials– massive brass base with... Read more

ARRL 160-METER CONTEST

December 04, 2015 No comments

Objective: For Amateurs worldwide to exchange information with W/VE amateurs on 160-meter CW. DX-to-DX QSOs do not count for contest credit. Stations... Read more

Ameritron ALS-500M MOBILE AMP, 500W SOLID STATE, REMOTE READY, 12V,US

October 21, 2015 No comments

Ameritron mobile no tune Solid State Amplifier –Mobile no tune Solid State Amplifier – uses four rugged 2SC2879 high power linear RF power... Read more

CW — The Original Digital Mode by N9JA

May 26, 2015 No comments

CW — The Original Digital Mode by N9JA “Hmmm, now that I’ve typed that headline, I’m wondering about some potential earlier digital modes. Thing... Read more

Ham Radio Prefixes – Android App

October 12, 2014 No comments

  Enter a call sign and get immediately all the geographical informations (country, ITU zone, CQ zone, GMT).   Google Play: https://play.goo... Read more

ARRL: Locating Power Line Noise with Mike Gruber, W1MG [ Video ]

April 10, 2017 No comments

ARRL’s Interference Expert Mike Gruber, W1RM, takes his nose for noise to California, where he shows you how to hunt down a noise source in a re... Read more

Bouvet Island – 3Y0Z

August 10, 2016 No comments

“You are likely aware that three of us;   Bob, K4UEE, Erling, LA6VM and Ralph, KØIR have begun work on a DXpedition to Bouvet in early 2018. We have t... Read more

Ham Radio Deluxe v6.4.0.876 – Update

August 10, 2018 No comments

This release fixes issues with saving the State and with DX cluster performance issues.  0002817: [Bug] Logbook: crashes when loading world map resour... Read more