- Single-/dual-channel pulse pattern generator
- 165 MHz, 10 V, 50 Ω into 50 Ω (81111A) OR
- 330 MHz, 3.8 V, 50 Ω into 50 Ω (81112A)
- Triggerable / PLL operation selectable
- Pulse / burst / pattern modes selectable
- Self-cal for improved timing accuracy
- BNC outputs: single-ended (81111A) // differential (81112A)