Tag Archives: Amateur radio


[  Most recent update:  28 September 2012.  ] The LM 21 Heterodyne Frequency Meter is vintage test equipment that is still sufficient for all but the most stringent requirements even though it has been around for more than 70 years.  … Continue reading

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Old WannaTinker Introduction

[[  Most recent Update:  28 September 2012.  ]] [[  NOTE: This post first appeared on my WannaTinker web site several years ago.  That web site went into the bit bucket many months ago and no longer exists.  This post is … Continue reading

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