Chapter 3 133
Manual Adjustment Procedures
5. YTO Adjustment
11.Place the jumper on A14J23 in the NORM position (pins 1 and 2
jumpered).
12.Disconnect the SMA cable from the 1ST LO OUTPUT jack and
reconnect the 50Ω termination on the 1ST LO OUTPUT.
YTO FM Coil Adjustments
13.On the spectrum analyzer, press PRESET and set the controls as
follows:
Center frequency ..................................................... 300MHz
Span ........................................................................... 20MHz
14.Adjust A14R76 FM SPAN until the 300 MHz CAL OUTPUT
SIGNAL is aligned with the center vertical graticule line.