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T90a regulator rev2

T90a regulator rev2 PUBLIC

This is the dc voltage regulator circuit I built for charging and running my Icom T90a handheld radio from my car.

by parabuzzle | updated October 28, 2014

car-charger   charger   ham   ham-radio   handheld   ht   icom   radio   t90a  

Successful oscillator.

Successful oscillator. PUBLIC

by lanbergld | updated December 26, 2013

circuit   converter   frequency   ham   local   oscillator   radio  

Crystal receiver

Crystal receiver PUBLIC

Minimal AM receiver

by hw101trx | updated September 22, 2013

am   crystal   radio  

Project Free Radio 09.3.1

Project Free Radio 09.3.1 PUBLIC

I believe that radio should be free.

by zcxhcrjvkbnpnm | updated July 15, 2013

human   ingenuity   opensource   power   radio   revolution  

Walkie idea

Walkie idea PUBLIC

by Big_brother | updated June 26, 2013


FM transmitter

FM transmitter PUBLIC

by teucg | updated May 23, 2013

fm   radio   transmitter  

Mini AM Reciever

Mini AM Reciever PUBLIC

by jb55956 | updated May 13, 2013

am   mini   radio   simple   variable  

Balun 868Mhz

Balun 868Mhz PUBLIC

A Balun filter for the CC430.

by JonRam | updated February 20, 2013

868mhz   balun   impedence-matching   radio   radio-frequency  

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