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ProTechTrader 12v DC Relay - DPDT PCB 8-Pin Mount - Non-Latching (Model: SRC-12VDC-SH)
12v DC (12 Volt DC) Relay - DPDT PCB 8-Pin Mount - Non-Latching Non-Polarized Electronic Low Signal ...

ProTechTrader 18v DC Motor Drill RS-550 D-Shaft High Torque 20,000 RPM (Model: RS-550S-D)
RS-550 18V DC motor with D-shaft, 20,000 RPM. Fan-cooled, high torque. Ideal for drill replacement, ...

ProTechTrader 5vdc (5 Volt DC) Relay DPDT PCB 8-Pin Mount Non-Latching (Model: SRC-05VDC-SH)
5vdc (5 Volt DC) Relay DPDT PCB 8-Pin Mount Non-Latching Non-Polarized Electronic Low Signal High Se...

ProTechTrader 9v DC Signal Relay DPDT Non-Latching Non-Polarized 8-Pin (Model: SRC-9VDC-SH)
9vdc 9 volt DC Relay - DPDT PCB 8-Pin Mount - Non-Latching Non-Polarized Electronic Low Signal High ...

ProTechTrader Crystal Earphone High Impedance Piezoelectric Ceramic (Model: ch905)
High impedance crystal earphone (piezoelectric ceramic). Perfect for crystal radio kits, electronics...

ProTechTrader Crystal Radio Ear Phone High Impedance Piezoelectric (Model: ch905-3.5mm)
Piezoelectric earphones also known as crystal earphones, ceramic earphone, and piezo earpieces are t...

ProTechTrader Piezoelectric Ear Phone High Impedance Ceramic Piezo - 3.5mm Plug (Model: Piezo-Brass-Black-3.5mm)
High impedance piezoelectric earphone with 3.5mm plug. Upgraded brass diaphragm. For crystal radios ...

ProTechTrader Piezoelectric Ear Phone High Impedance Ceramic Piezo - Bare Wire Leads (Model: Piezo-Brass-Black-Bare)
High impedance piezoelectric earphone with bare wire leads. Upgraded brass diaphragm model. Perfect ...

ProTechTrader RS-550s 18v (12v - 20v) DC Motor Round Shaft High (Model: RS-550S-18v-R)
RS-550s 18V DC motor with round shaft. 12V-20V range, high power and torque. Perfect for DIY drills,...

ProTechTrader RS-550s 18v (6v - 20v) DC Motor with 15t Gear High
RS-550 18V DC motor with 15-tooth gear. High torque, nearly 20,000 RPM. Ideal replacement for drills...

