A $10 Phone Patch - N5DUX
cal Radio Shack. For a cost of under $10 and one eve- ning's work, you can have a patch that will work with a new solid-state rig or an older tube-tvpe transceiver. enced, even when used kith a kilowatt. S1 is a four-pole, two-po- sition switch (Radio Shack 275-1 384 or equivalent) used to switch the patch on ...
Download A $10 Phone Patch - N5DUX
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