Earphone - Crystal, 3.5mm, High Impedance

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Earphone - Crystal, 3.5mm, High Impedance

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High impedance crystal earphone - very sensitive and works great with crystal radios. Has 3 a foot cord and miniature (3.5 mm) plug.

Item ID:
RoHS Compliant
Bottom Diameter0.39 in.
Capacitance15,000 pf
Connector3.5 mm
Depth1.21 in.
Frequency Range200 Hz - 8,000 Hz
Impedance20 kΩ
Operating Temperature (TJ)-20°C to 60°C
Resistance20 MΩ
Sensitivity57 dB @1KHz
Top Diameter0.91 in.
Wire Length42 in.
Packaging Information
Packaging Dimensions2.5 in. × 1.8 in. × 1.5 in.
Weight (Packaging)0.022 lbs.

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Product Reviews

5.00 out of 5 based on 1 reviews
Rick KA2PBO - October 6th, 2023
5 out of 5

These crystal earphones are getting scarce! So glad to find them here . Perfect for crystal set and old school re-gen receiver projects. They sound great ! Just like the ones I remember using as a kid.