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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S
Need help to reject the ambient light !!!!!
Last message by
WBahn
1
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2K
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P
coil/antenna design
Last message by
radiohead
9
Replies
3K
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D
question about electrical length of a center fed dipole
Last message by
donut
2
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2K
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E
regading noise figure
Last message by
EXCodeX
8
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3K
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E
Help with problem regarding equelent noise resistance...
Last message by
EXCodeX
6
Replies
3K
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D
reflection coefficient +1 and -1 for open and short
Last message by
t_n_k
2
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47K
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D
Can someone please help me understand what my attached antenna directivity "relative"
Last message by
donut
0
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2K
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B
formulas to calculate coaxial cable for microstrip antenna
Last message by
wmodavis
1
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3K
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P
Circuit for fm linear 87,5-108 mhz with tube 3cx1500/8877
Last message by
pressradar
0
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2K
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G
Help! Need a unidirectional repeater interface
Last message by
K7GUH
1
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2K
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C
ne612/602 and filter
Last message by
k7elp60
4
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5K
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X
Problem with RF transmitter/receiver module
Last message by
xyz9915
0
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4K
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M
Short distance radio waves
Last message by
Papabravo
7
Replies
3K
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radiohead
Antenna Links
Last message by
bertus
1
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2K
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E
am transmitter
Last message by
absf
4
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4K
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S
Simple antenna design
Last message by
WBahn
6
Replies
6K
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R
LTE Bands in United States
Last message by
gerty
3
Replies
2K
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A
Doubt: Impedance matching
Last message by
davebee
8
Replies
4K
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O
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i need help on 500m fm transmiter
Last message by
bertus
1
Replies
2K
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F
BC547/548 Transistors and FM Transmitters
Last message by
FlashFire
4
Replies
8K
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