This report includes a procedure for typical pulse voltage measurement using the pressurized ball gap, calibration procedure, and a description of the pressurized ball gap.
SAE AIR1090-1994 history
1994SAE AIR1090-1994 IGNITION EXCITER OUTPUT VOLTAGE PULSE MEASUREMENT USING A PRESSURIZED BALL GAP
1969SAE AIR1090-1969 Ignition Exciter Output Voltage Pulse Measurement Using a Pressurized Ball Gap