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Positive-going (fast rise) output on < 70 mV pedestal.
Fixed amplitude and adjustable timing parameters.
Fast transition on leading edge.
Negative tunnel diode pulse head
Negative going (fast fall) output on < –70 mV pedestal.
Fixed amplitude and adjustable variable timing parameters.
Fast transition on leading edge.
Output impedance 50 Ω, ±2 Ω
Output connector N(m)
Output amplitude Fixed 200 mV
Output accuracy ±25%
Differential deskew range Adjustable in 1 ps steps over 200 ps minimum, 300 ps typical
Pulse transition time < 40 ps (10 % to 90%)
Pulse aberrations
< ±20%, for first 2 ns
< ±7% to 15 ns
< ±2% to (pulse width – 50 ns)
Trailing edge transition time < 8 ns (10% to 90%)
Dimensions (each pulse head) 80 mm x 28 mm x 25 mm
Weight (each pulse head) 125 g
