Single Contact Morse Code Key Lab Supplies_Filtering Supplies 125 inch Alnico horseshoe
Single Contact Morse Code Key Lab Supplies_Filtering Supplies 125 inch Alnico horseshoePlated spring arm with press knob and a single contact stud, configured to make and break a circuit at the rhythm of a Morse code transmission for telegraph history demonstrations.
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3