Yto Adjustment; Assembly Adjusted; Related Performance Tests; Description - HP 8560E Service Manual

7. YTO Adjustment

Assembly Adjusted

A14 frequency control assembly

Related Performance Tests

Frequency Span Accuracy Frequency Readout Accuracy and Frequency
Count Marker Accuracy

Description

The YTO main coil adjustments are made with the phase-lock loops
disabled. The YTO endpoints are adjusted to bring these points within
the capture range of the main loop. The YTO FM coil is adjusted to
place the 300 MHz CAL OUTPUT signal at the center vertical graticule
in a 20 MHz span.
Figure 2-10 YTO Adjustment Setup

Equipment

Chapter 2
Microwave frequency counter......................... HP 5343A Option 001
Adapters
Type N (m) to BNC (f) ...... ........................................ 1250-1476
Type N (f) to APC 3.5 (f) (Option 026 only) ........ ...... 1250-1745
APC 3.5 (f) to APC 3.5 (f) ...... .................................... 5061-5311
Cables
BNC, 122 cm (48 in) .......... ..................................... HP 10503A
SMA, 61 cm (24 in) ............. ....................................... 8120-1578
Adjustment Procedures
7. YTO Adjustment
87