Sylvania ECG Component ECG157 Transistor

Sylvania ECG Component ECG171 Transistor w/ Original Box

Sylvania ECG Component ECG146A Transistor w/ Original Box

Sylvania ECG Component ECG5404 Transistor w/ Original Box

Sylvania ECG Component ECG5448 Transistor w/ Original Box

Sylvania ECG Component ECG154 Transistor w/ Original Box

Sylvania ECG Component ECG109 Transistor w/ Original Box

Sylvania ECG Component ECG515 Transistor w/ Original Box