HP 8662A Service Manual

8662A Option H25
08862-92039
Page 3 of 17
6. To disable the DFA mode, apply a TTL false level to pin 18 (HOPEN) of
the DFA connector. The RF frequency should return to the same frequency
set prior to enabling the DFA mode.
NOTE
When operating the 8662A in the DFA mode, the front panel will not
display the actual RF output frequency. The front-panel will display the
frequency that the 8662A was set to prior to enabling the DFA mode. When
DFA mode is not enabled, the instrument functions normally.
Copyright 1986 - HEWLETT-PACKARD COMPANY - Spokane Division
24001 E. Mission Ave, Liberty Lake, WA 99019-9599 U.S.A.

HP 8662A Specifications

General

Brand	HP
Model	8662A
Category	Portable Generator
Language	English