Timebase Performance Test

This test applies to the following models:

  • P-Series Power Meters:

    N1911A

    N1912A

    N8262A

This test measures the Timebase by dividing the sample clock by 10 (within the meter) and feeding it out of the Trigger Output connector, where it can be directly measured by a frequency counter.

Required Equipment

Test Equipment

Recommended Model Number1

Universal Frequency Counter

53230A

10 MHz Frequency Standard

Microsemei 5071A

BNC cable

8120-2582

Adapter, SMB (f) to BNC (f)
(for N8262A)

1250-1236
  1. Refer to the main Required Equipment list for alternative models.

 

Connection Setups

Connections on power meters with rear panel options will differ than those in the illustrations below. Refer to the rear panel of the power meter for connector identification labels.

Timebase Test Setup (N1911A, N1912A)

Timebase Test Setup (N8262A)