Specifications:
a) Transistor as a switch board
Components: Built-in with
potentiometer
Transistor: Externally mounting type
Output: Via LED
b) Power supply
Regulated DC power supply
Voltage: 5V/1A DC
Rated Input: 220 V/50 Hz
or 110 V/60 Hz
Power consumption: <20 W
c) Digital DC voltmeter
Display: 3½ digit, LED
Range: 20 V
Resolution: 0.01 V
d) Patch cords
Set of standard 2 mm patch
cords of different lengths with
spare cords
