DIY Ringing Circuit Board Kit for Telephone
Model N/A Quantity 1 Color Green Material Plastic + metal Features Telephone ring Application Assemble ringing circuit for telephone or other telecom products Packing List 1 x PCB board (3 x 5cm) 2 x 623 telephone jacks (14.5cm-cable length) 1 x Ringer buzz 1 x Ringer IC 3102 4 x 1N4004 1 x 1N4148 1 x M-CAP 105UF 250V 1 x M-CAP 332 472 562 1 x E-CAP 1UF 10UF 0.47UF 0.22UF 1 x Voltage regulator tube (27V / 0.5W) 1 x Resistor (12K 18K 200K 180K 100R 10R 4.3K 6.8K) 1 x Connection cable (98cm)