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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W
National Model NC-33
Last message by
weirdwilbur
16
Replies
4K
Views
KL7AJ
Stumbled across this gem
Last message by
KL7AJ
0
Replies
737
Views
PlasmaT
Why do Antennas look so sophisticated?
Last message by
wayneh
18
Replies
2K
Views
M
Envelope detector
Last message by
w2aew
12
Replies
7K
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firebreather
Foster seeley
Last message by
t_n_k
4
Replies
4K
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KL7AJ
great radio history here
Last message by
nsaspook
2
Replies
917
Views
KL7AJ
Think you can build a tube on your dining room table?
Last message by
alfacliff
2
Replies
867
Views
BR-549
Inexpensive Signal Source.
Last message by
BR-549
0
Replies
797
Views
L
RF phase shift limiter
Last message by
alfacliff
4
Replies
1K
Views
D
I need to design a coaxial balun for 2.4GHz application.
Last message by
Papabravo
2
Replies
4K
Views
Rolland B. Heiss
An idea that intrigued me which you might find interesting
Last message by
alfacliff
2
Replies
1K
Views
MikeML
Resistor noise at HF frequencies?
Last message by
alfacliff
7
Replies
3K
Views
M
Practical application of chirp signals
Last message by
KL7AJ
3
Replies
2K
Views
Rolland B. Heiss
A great online tone generator!
Last message by
Sparky49
7
Replies
7K
Views
KL7AJ
Now THIS is a real ham shack
Last message by
alfacliff
12
Replies
2K
Views
J
  • Locked
Amplification and 50Hz Signal Rejection of an antenna
Last message by
bertus
2
Replies
2K
Views
C
WiFi Antenna Signal Cable Question
Last message by
alfacliff
6
Replies
2K
Views
M
Capacitor Selection for Capacitive Coupling of RF Signal
Last message by
mallred
5
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3K
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F
  • Locked
I&Q Modulator questions....
Last message by
bertus
4
Replies
2K
Views
O
multi-channel, multi-antenna cellular system
Last message by
Papabravo
5
Replies
2K
Views
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