Warm Tube Clock
Assembly Instructions for the „IN-16 Nixie shield“
Document Version: 2011-01-05
www.elektronika.ba
-13-
Step 8
Now get the remaining two 910k resistors: R1 and R2. These will provide GND to two Nixie dots from
two NPN high-voltage transistors from the “main board”.
1. Place them in their corresponding locations.
2. Turn the PCB around and solder them.