The Center of learning aids to develop Thai education to international

48th Anniversary

Signal Amplifier

CODE : 2012110

฿ 650

Last Update : 11/03/2024

Availability : สินค้าพร้อมจำหน่าย 29 ชุด

The signal amplifier with direct current has Electrode with Input-Output with 6V D.C., clear scientific results.