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> Global specialties proto board pb-503
Global specialties proto board pb-503
Good used Global specialities Proto- Board Pb-503 with built in power supply, function generator and debounced push buttons. BNC : J1,J2, dip switches. 10k ohm,1k ohm pot. SPDT switches. 8 ohm speaker. logic indicators. Model #104-5030 ENC B.input Voltage 115 AC. 50/60hz Comes with manual. clean and in good working conditon.