The MB8 15-20 SF is a fullsize antenna for 14 MHz and 21 MHz. No traps or adapting systems where used to obtain fantastic performances and the best bandwidth. The feed is direct trought 2 separate 50 Ohm cables.
Suitable fot lift towers with side up to: 130 cm / 4,2 ft
Specification
Gain: 14.5 dBi (15m) / 13.0 dBi (20m) *
F/B ratio: 20.0 dB (15m) / 20.0 dB (20m)
SWR: best of 1:1.5 (15m) / 1:1.5 (20m)
Active elements: 4 (15m) / 4 (20m)
Longest element: 11,00 m / 36,1 ft
Boom lenght: 10,00 m / 32,8 f
€ 1.800,00
This app was developed to help HAMs during DX operation, cluster viewing and award tracking. Main Features: * Send alerts to user devices – Our background service crosscheck cluster data with LoTW user’s QSLs plus user’s preferences to deci... Read more
App - Mobile
![Learn Morse Code in Minutes A Day [ APP ]](https://qrznow.com/wp-content/uploads/2019/12/images-10-90x60.jpg)
The launch that will carry AMSAT’s RadFxSat-2 / Fox-1E CubeSat into orbit will likely take place later this month. Virgin Orbit has announced that the... Read more
Amateur radio licensees and candidates will have to provide the FCC with an email address on applications, effective sometime in mid-2021. If no email... Read more
The month of December has been designated as YOTA month. The annual initiative sponsored by Youngsters on the Air (YOTA) initially focused on Internat... Read more
The preliminary crew schedule shows a Moscow Aviation Institute SSTV activity planned for December 1 and 2. This is a limited time experiment primaril... Read more
RadioShack® is back as an online retailer of electronics, offering some parts in its inventory that largely consists of radios, batteries, telephone g... Read more
From Hans G0UPL: Great excitement here at QRP Labs Towers just half an hour ago, middle of the QCX challenge (from which I am abstaining this month)... Read more
Callum has created quite an impressive line of antennas that fit various ham radio use cases. Today we look at his portable offering The Expedition an... Read more
2020 Amateur Radio Holiday Gift Guide Read more
The US Coast Guard has invited comments by January 21, 2021, on a proposal to discontinue HF voice watchkeeping. The proposal appeared on No... Read more
RadioShack The good news is that as of today RadioShack has officially been purchased by Retail Ecommerce Ventures (REV), giving the troubled company... Read more
News
Launch Window for AMSAT’s RadFxSat-2 / Fox-1E Opens on December 19
FCC to Require Email Addresses on Applications
December is YOTA Month
ISS SSTV 145.800 FM Dec 1-2
RadioShack Purchased by Online Retailer
QCX-mini to be available for order later this week
DXCommander Expedition Build & Review! Impressive Ham Radio Antenna!
2020 Amateur Radio Holiday Gift Guide
Coast Guard Proposes to Discontinue HF Voice Watchkeeping
RadioShack to be reborn