Chapter 12 507
Replaceable Parts
Standard-Value Replacement Components
A24 Tracking Generator RF (Includes A24A1 through
A24FL1)
8590L, 8591C, and 8591E
N/A
A24A1 Tripler
8590L, 8591C, and 8591E
6 5086-7807
A24A2 Tracking Converter
8590L, 8591C, and 8591E
6 08590-60146
A24A3 Amplifier/Detector
8590L, 8591C, and 8591E
7 5086-7808
A24A4 Output Attenuator
8591C and 8591E
2 0955-0453
A24FL1 Low-Pass Filter
8590L, 8591C, and 8591E
8 0955-0491
A25 Counter Lock Board
8590L, 8591C, 8591E, 8592L, 8593E, 8595E,
and 8596E
8594E, 8594L and 8594Q
08591-60098
08594-60088
A25A1 Sampler Assembly
8590L, 8591C, 8591E, 8592L, 8593E, 8595E,
and 8596E
8594E, 8594L, and 8594Q
5086-7806
5086-7956
A26 Preamp Assembly
8594Q
08594-60067
A40 IB and Parallel Interface Board
All 8590 E-Series and L-Series spectrum
analyzers, 8591C cable TV analyzers and 8594Q QAM
analyzers equipped with Option 041
0 08590-60366
A40A1 IB and Parallel Interface Connector
All 8590 E-Series and L-Series spectrum analyzers
and 8591C cable TV analyzers and 8594Q QAM
analyzers (Option 041)
0 08590-60368
Table 12-5 Assembly-Level Replaceable Parts (Continued)
Reference
Designator
Description CD Part
Number