Test Gear

Rigol 100MHz 4-Channel

Klein Tools MM700
Harbor Freight (Hey, it was free! Actually, several of them were)
Micronta (Radio Shack)

Power Supply
Tekpower TP3005T Variable Linear DC Power Supply, 0-30VDC @ 0-5A

Component Tester
No-name component tester. Tests, identifies, and provides common values from resistors, capacitors, many semiconductors, and coils. Less than $20. The board was assembled. The case was some assembly required.

Logic Probe