Chapter 3 45
Adjustment
Required Adjustment after Replacing Assembly
1. Chapter Title
2. Chapter Title 3. Adjustment
4. Chapter Title
5. Chapter Title
Reference Frequency Adjustment
The purpose of this procedure is to adjust the reference frequency of the A4/A5 local
synthesize modules.
Required equipment for reference frequency adjustment
Pre-LO Sampler PLL BW Adjustment
The purpose of this procedure is to pre-adjust the LO sampler PLL BW of the A4/A5 local
synthesize modules.
Required equipment for the Pre-LO sampler PLL BW adjustment
Receiver DC offset Adjustment
The purpose of this procedure is to adjust the DC offset of the Receiver section (A6 Phase
detector board and A3 ADC/DSP board).
Required equipment for the receiver DC offset adjustment
Description Recommended Model
Signal Generator Keysight E8257D with Opt. UNX, UNT, 1EA
without Opt. UNW, 1EH
N(m)-N(m) Cable Keysight N6314A (p/n 8120-8862)
Description Recommended Model
Signal Generator Keysight E8257D with Opt. UNX, UNT, 1EA
without Opt. UNW, 1EH
N(m)-N(m) Cable Keysight N6314A (p/n 8120-8862)
Description Recommended Model
50 ohm (N) Termination Keysight 909C Opt. 012
50 ohm (BNC) Termination Keysight 11593A
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