This is an EMC Model 215 Tube Tester I got from a friend. The Tube filament operation was intermittent, and traced to dirty tube filament setting rotary switch. Once correct, it ran like a new machine. Here's a few pics of this vintage tester...
This is an EMC Model 215 Tube Tester I got from a friend. The Tube filament operation was intermittent, and traced to dirty tube filament setting rotary switch. Once correct, it ran like a new machine. Here's a few pics of this vintage tester...
