Dundee Sign #3: Spark Coil / Bench Testing the Neon Tubes

2018-06-19 07:38
testing to see which tubes are still functional on the Dundee Parking sign. the 'spark coil' tool i am using: Electro-Technics Products model BD-10AS High Frequency Generator http://www.electrotechnicproducts.com/bd-10as-high-frequency-generator/

bd 10a high frequency generator