HP 85662A Troubleshooting And Repair Manual page 505

Table 5. 10 dB Gain Step Truth Table
(Levels at Output of Latches UlO and Ul7)*
r
Reference Level - 1 0 - 2 0 - 3 0 - 4 0 - 5 0 - 6 0 - 7 0
- 9 0 - 1 0 0 - 1 1 0
- 8 0
Res BW 23 kHz
Reference Level
Res BW 51 kHz
Lin H
A20 dB
Log H
I I
Option 462 7