Product code: Hickok tube tester setting roll 1954 532, 533, 534, 2024 534a, 534 b, 600
This is a 1954 vacuum tube tester settings parameters 2024 roll for the Hickok electrical instrument company vacuum tube testers. It appears to be original and in very good condition.
This is a 1954 vacuum tube tester settings parameters 2024 roll for the Hickok electrical instrument company vacuum tube testers. It appears to be original and in very good condition.