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        ![]() 4/17/93 
LANTNAVFACENGCOM A&E GUIDE 
(8) Manhole design calculations as applicable. 
(9) Type and adequacy of signal and fire alarm systems, including a 
statement as to spare capacity on fire alarm circuit. For fire alarm assistance, contact 
the Fire Protection Branch (telephone 804-444-9908). THE IMPORTANCE OF EARLY 
RESOLUTION OF THE FIRE PROTECTION REQUIREMENTS CANNOT BE OVER 
EMPHASIZED. 
(10) Type, adequacy and routing of supporting structure(s) for 
telecommunication cable. Exterior cabling for systems owned and operated by the 
Government shall be provided by the construction contract (type and size of cable to be 
obtained from APTS officer. Procurement of exterior cabling for other than 
Government-owned and operated systems shall be accomplished by the APTS officer. 
4.8.2 
ELECTRONIC SYSTEMS 
A. System engineering concepts. Describe the proposed type of system, its 
functions and the interrelationships if the system is a multi-use system (i.e., security, 
EMCS, etc.; see items (1) and (2) below). 
B. Indicate circuit requirements. 
C. Indicate equipment selection in such categories as: Government-furnished 
equipment; standard manufacturer or commercially available items; and special 
equipment requiring developmental, research; or breadboard methods to meet the 
requirements. 
D. Describe site or location considerations. 
E. 
Identify required radio path and propagation. 
F.  Define antenna requirements such as types, separation, tower heights, 
aircraft clearance, and area requirements. 
G. Describe antenna transmission lines, terminations, and switchings. 
H. Identify azimuth coverage of radar installations. 
I. 
Describe bonding and grounding requirements. 
J. 
Describe communication and control cables and radio links. 
4-34 
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