![header thumbnail](/images/img-default-logo.png)
MIL-P-28739 Base Document:1970
Current
The latest, up-to-date edition.
![header thumbnail](/images/img-default-logo.png)
Pedestal Group, Antenna, for IFF Antennas AN/UPA-57
07-04-1970
Describes design and construction of lightweight Antenna Pedestal Group AN/UPA-57 to support and position IFF interrogator antenna, in synchronism to remote or manual command input, or independently at selectable speed. Pedestal operates from 2 to 30 rpm when slaved and up to 15 rpm when free running.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.