"matheson" wrote in message ...
USAF RF-4C had a TA and TFR mode. Both were manual, but they were there.
Other F-4 models did not have those modes.

--
Les
F-4C(WW),E,D,G(WW)/AC-130A/MC-13E EWO ret.





---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.495 / Virus Database: 294 - Release Date: 6/30/2003

B-52 D models got a system in the early 60s.

Gene Myers