Description

providing a quick swap-in reference for general-purpose AC-circuit and timing-experiment work

Eight aluminum-shank tuning forks tuned to scientific pitch (C4 = 256Hz) and ranging from 5 9/16 to 7 1/8 inches

and storage between uses at the laboratory bench

showing the hexagonal bonding within each layer and the weak bonding between layers

Single Contact Morse Code Key Base_Octagonal providing a quick swap-in referencePlated 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.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
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Single Contact Morse Code Key Base_Octagonal providing a quick swap-in reference

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