Figure 1-1 External Timebase Test Setup - Keysight Technologies 53147A Service Manual

1 Connect an Keysight 10503 series coaxial cable between the output of the first
2 Connect an Keysight 10100C 50Ω Feedthrough Terminator to the Counter's
3 Connect an Keysight 10503 series coaxial cable between the output of the
4 Cycle the POWER button to preset the instrument.
5 Press the Shift key on the instrument's front panel.
6 Press the Menu key on the instrument's front panel.
7 If necessary, use the up- and down-arrow keys to cycle the display until
8 Press the right-arrow key once. INT begins to flash off and on.
9 Press the up- or down-arrow key once. INT changes to EXT.
10 Press the Enter key.
11 Press the Chan Select key once to select the CHANNEL 1 input connector.
Keysight 53147A/148A/149A Assembly Level Service Guide
Keysight 3325A/B Synthesizer and the Reference 10MHz connector on the
instrument's rear panel (see
Channel 1 input connector.
second Synthesizer and the feedthrough terminator on the Counter's
CHANNEL 1 input connector.
To Ref e rence
10 MH z C onnector
(Rear Panel)
Key sight
53147A/48A/49A
Figure 1-1 External Timebase Test Setup
it reads REF OSC > INT.
Performance Tests - Verifying Specifications
Figure 1-1).
Key sight 3325A/B Synthesiz er
Channel 1 (with 10100C 50 W Feedthrough Attached)
Key sight 3325A/B Synthesiz er
10 MHZ Output
2 MHz Output
1
25