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Preamp Transmit-Receive Sequencer Circuit

2017-09-01 04:37  
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This circuit is useful in amateur radio VHF and UHF work where a mast-mounted antenna preamp is used for receiving. The kit controls T-R switching and change-over relay sequencing so that high RF levels are prevented
Preamp Transmit-Receive Sequencer Circuit

from accidentally being applied to the preamplifier during switching intervals.

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