Plugging the replacement coil into the crystal radio circuit was unsatisfying, to say the least. Only one AM station was heard, and then only barely. A few tweaks to the SMD coil improved the ...

Plugging the replacement coil into the crystal radio circuit was unsatisfying, to say the least. Only one AM station was heard, and then only barely. A few tweaks to the SMD coil improved the ...

San Jose, California, October 30, 2009 – ITTI Co. Ltd. introduces an ultra miniature SMD quartz crystal for the consumer electronics market. This sub-miniature package was designed to meet the ...