HP 85662A Troubleshooting And Repair Manual page 408

Table 1. 0.0 to -1.9 dB Control Truth Table
(Levels at Output of Latch U20)*
Table 2.
0 to -9 dB Control Truth Table
(Levels at Output of Latches U18 and U20)*
Table 3. Resolution Bandwidth Truth Table
Resolution RBW D RBW C RBW B RBW A
Bandwidth
3 M H z lHlHlHlH