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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atferrari
My first attempt with a Colpitts oscillator - Criticism requested.
Last message by
atferrari
2
22
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4K
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MrAl
Google Cloud Printing
Last message by
MrAl
0
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936
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H
Can't transfer files from old camera watch, lost the infrared dongle
Last message by
hmunster123
12
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2K
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Externet
Can someone explain a collinear antenna in detail ?
Last message by
bertus
4
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3K
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T
Can someone determine the power output of this antenna?
Last message by
ThirtyWest
6
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2K
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spockshr
Antenna Tuning for non 50 Ohm Match
Last message by
spockshr
4
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3K
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Externet
Wide band UHF receiving collinear ?
Last message by
DbLoud120
7
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1K
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J
regenerative
Last message by
sparky 1
13
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2K
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Afabiani
Total power output from dual-band antenna
Last message by
Afabiani
4
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1K
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T
VERY BASIC Wireless push button
Last message by
Reloadron
5
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2K
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zazas321
Connecting 50+ ESP32 or ESP8266 devices on the same network
Last message by
Irving
10
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2K
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Externet
  • Locked
Hundreds of television antennas
Last message by
DickCappels
4
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1K
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Y
In an RF amplifier for more output, generally speaking, using two NPN transistors in a push pull configuration is it really push pull ?
Last message by
Ylli
6
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3K
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P
Connect multiple half-duplex transceiver antenna outs to one single-pole antenna
Last message by
Pandinvs
0
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909
Views
Afabiani
Problem with impedance matching circuit
Last message by
Papabravo
4
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2K
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L
Can anyone recommend a low cost Bluetooth mesh environmental sensor module?
Last message by
lesneypark
0
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1K
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N
Trace impedance for short traces , does it matter?
Last message by
Janis59
2
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2K
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Leonard Lim
433 MHz RF Module interfacing with Encoder and Decoder Problem
Last message by
Phil-S
8
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4K
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jeslin issac
Upper limit for Rollet stability factor value
Last message by
andyc16us
1
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1K
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BlackCow
RF amplifier for a newbie?
Last message by
Audioguru again
2
33
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10K
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