G4USP

Page last updated: 03/05/2013

 Resistors

• R1      1k
• R2      1k
• R3      1k

all fixed resistors ¼w carbon composition.

 Miscellaneous

• LED1    5mm Red LED
• D1        1N4001 silicon diode
• TR1      240v : 12v 5VA transformer
• Connector - Mains IEC chassis mounting socket including fuse holder
• Connector - 2x BNC chassis mounting sockets
• Connector - 3x 4mm Banana chassis mounting sockets
• Switch (Mains rated SPST, better still DPST and switch both L & N)
• Enclosure to suit
• connection wire
• IEC mains power cable
• 2x BNC to BNC cable
• 3x multi-meter style test leads (1x Red, 1x Black, 1x Yellow)