null
US
Sign In
Sign Up for Free
Sign Up
We have detected that Javascript is not enabled in your browser. The dynamic nature of our site means that Javascript must be enabled to function properly. Please read our
terms and conditions
for more information.
Next up
Copy and Edit
You need to log in to complete this action!
Register for Free
3850029
RF Frequencies
Description
Map that descrip
No tags specified
rf frequencies
Mind Map by
Mohammed AbdAlla3586
, updated more than 1 year ago
More
Less
Created by
Mohammed AbdAlla3586
almost 9 years ago
5
0
0
Resource summary
RF Frequencies
Very low Frequency
3 KHZ to 3MHZ
VLF,LF,MF,
Very long-range communication (ships at sea, and so forth), commercial AM radio. Ground waves circle the Earth.
High frequency
3 to 30 MHz
HF
Over-the-horizon communication, Signals reflect from ionosphere.
Very high frequency
30 to 300 MHz
VHF
Mobile communication, TV, and commercial FM radio. Line-of-sight required.
Ultra high frequency
300 HZ to 1 GH
UHF
Mobile communication and TV. Line-of-sight required.
Microwave
1 to 30 GHz
MH
TV and telephone links, satellite links. Line-of-sight required.
Millimeter wave:
30 to 100 GHz
MMW
Very short-range communication. Requires line-of-sight, high absorption in rain and fog.
Show full summary
Hide full summary
Want to create your own
Mind Maps
for
free
with GoConqr?
Learn more
.
Similar
Jekyll and Hyde
elliesussex
Nouns & Definite Articles Notes
Selam H
Cell Structure
daniel.praecox
A-Level Biology: Cell Division
cian.buckley+1
GCSE Biology AQA
isabellabeaumont
An Inspector Calls - Themes
Emily Simms
Economics
Emily Fenton
GCSE AQA Biology - Unit 3
James Jolliffe
MAPA MENTAL
blanca beatriz m
CCNA Security 210-260 IINS - Exam 3
Mike M
2PR101 1.test - 9. část
Nikola Truong
Browse Library