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1N34A
Low forward voltage drop, high sensitivity, ideal for signal detection.
options
From $0.45 /unit
BZRP2418
Versatile, safe, and durable sound device with 3200Hz frequency and 85 dB sound output.
options
From $0.95 /unit
CH905ST
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
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From $2.75 /unit
DC45_5A
Transparent compass for topographical maps. Dampens in 5 seconds, 3x magnifier.
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From $5.75 /unit
GYRO3
High Precision Designed Educational Gyroscope, Perfect for classroom demonstration. weight 150 gr.
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From $21 /unit
CRADIOKIT
Basic parts to assemble and experiment with an AM radio powered solely by radio waves.
Point Contact Germanium Diode 1N34A
Low forward voltage drop, high sensitivity, ideal for signal detection.
Buzzer, Piezo Electric/ Ceramic 1.5V - 20V
Versatile, safe, and durable sound device with 3200Hz frequency and 85 dB sound output.
Piezoelectric Earphones/Crystal Earphones
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
Gauss Rifle (Magnetic Linear Accelerator)
High-speed steel ball launcher using magnetic chain reaction.
Precision Gyroscope
High Precision Designed Educational Gyroscope, Perfect for classroom demonstration. weight 150 gr.
Rubber Tubing, Amber, Natural, Wide 5/16" Id & Thick Wall
Amber latex tubing, 5/16" ID, thick wall, sterile.
Telegraph Key, Morse Code Key, Tapping Key, Contact Key
Compact Morse Code Key with adjustable contacts.
Crystal Radio Kit - Basic AM Radio experiment, No Batteries Required
Basic parts to assemble and experiment with an AM radio powered solely by radio waves.
