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
Crystal Radio with Air Core Coil
Last message by
Errol42
1
Replies
2K
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A
RF device to call 911 ?
Last message by
AKnogood
0
Replies
972
Views
KL7AJ
If I may toot my horn (quietly)
Last message by
nsaspook
1
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1K
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vu2nan
Ferrite Loopstick Crystal Radio
Last message by
fabxy1
1
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2K
Views
D
Ultra-Low-Power RF Receiver-910 MHz RF NB FM
Last message by
fabxy1
1
Replies
2K
Views
D
Optical communication
Last message by
Papabravo
3
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1K
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KL7AJ
My eXOgon antennas being assembled
Last message by
KL7AJ
0
Replies
3K
Views
S
What is electrical ground?
Last message by
MaxHeadRoom
14
Replies
13K
Views
F
Ultra-Low-Power RF Receiver
Last message by
fabxy1
0
Replies
2K
Views
frank55
2 antennas connected in paralel
Last message by
frank55
3
Replies
1K
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N
Near field antenna design
Last message by
Nano001
3
Replies
2K
Views
frank55
Substitute for an antenna 300 ohm to 75 ohm connector?
Last message by
KeepItSimpleStupid
9
Replies
15K
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Sparky49
Properties of a spherical antenna
Last message by
MikeML
1
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1K
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P
Converting Radio waves into D.C Electrical energy
Last message by
Dan Micu
2 3
52
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59K
Views
S
Parallel plate waveguide simulation in HFSS (boundaries? excitations?)
Last message by
sanketpatel2020
0
Replies
3K
Views
D
AM Attenna solution
Last message by
PRFGADGET
13
Replies
6K
Views
wayneh
EM spectrum exposure
Last message by
BR-549
11
Replies
2K
Views
D
AM radio attena
Last message by
dbsoccer51
2
Replies
1K
Views
B
Modify RF Remote Relay
Last message by
KeepItSimpleStupid
6
Replies
3K
Views
N
Telecom basics
Last message by
PRFGADGET
2
Replies
1K
Views
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