Wireless & RF Design

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Forum for antennas, RF circuits and filter design, telematics, technologies (ie. WiFi, Bluetooth, ZigBee, etc.)
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vu2nan
Evolution of my 7 MHz QRP CW rig
Last message by
alfacliff
4
Replies
2K
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bhuvanesh
transmission distance in radio communication
Last message by
alfacliff
11
Replies
3K
Views
nikhilsonar29
how to measure ttl frequency
Last message by
allamerican
3
Replies
3K
Views
enggricha
nRF24l01+PA+LNA range and performance
Last message by
BrentM
5
Replies
4K
Views
imaan
FM transmitter need help
Last message by
BrentM
2
25
Replies
6K
Views
paulsoulsby
Thermostat hacking help needed!
Last message by
Alec_t
7
Replies
5K
Views
Y
Orthogonality of waves definition
Last message by
studiot
17
Replies
5K
Views
jlatshaw
2.4 Ghz Channel Usage Detection
Last message by
jlatshaw
10
Replies
2K
Views
J
Local Oscillator Design (heterodyne) for FM reciever
Last message by
k7elp60
12
Replies
5K
Views
Y
What is the difference between QPSK and 4-QAM ?
Last message by
yuvi1
3
Replies
12K
Views
FranciscoB
Denon receiver dead - incorrect antenna may have caused this?
Last message by
FranciscoB
2
Replies
2K
Views
S
QUAM transmitter from two DDS modules
Last message by
Synaps3
0
Replies
1K
Views
D
16 QAM Symbol Power Calculation
Last message by
donut
0
Replies
3K
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evbro
How to mock 20km of 22 AWG twisted pair?
Last message by
Papabravo
5
Replies
2K
Views
BR-549
What is this?
Last message by
BR-549
5
Replies
2K
Views
R
Ceramic chip antenna
Last message by
rjjenkins
2
22
Replies
6K
Views
S
DDS signal generator for AM
Last message by
Synaps3
0
Replies
2K
Views
T
Graphic Equalizer-Baxandall
Last message by
Jony130
4
Replies
3K
Views
D
use one antenna for two transmitters
Last message by
DarkMavis
5
Replies
3K
Views
J
  • Locked
Local Oscillator Design (heterodyne) for FM reciever
Last message by
MrChips
1
Replies
1K
Views
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