NIH Trunked Radio System
National Institutes of Health (Bethesda, Maryland)

Type: Motorola Type II

Frequencies:
409.0    ?
410.225  Voice/Control
410.425  Voice/Control
411.45   Voice/Control
411.825  Voice/Control
413.45   Voice

Base: 406.0
Offset: 25.0

Talkgroups:
   16 Radio Shop

  208 ?
  240 ?

  880 NLM?

 1200 Clinical Center - Office of Facilities Management
 1232 ?
 1264 Clinical Center - Nutrition Department - Food Service
 1296 Clinical Center - Housekeeping and Fabric Care Department
 1328 Clinical Center - Information Systems Department

 1424 ?

 1552 ?
 1584 Police/Public Works Coordination
 1616 Police Department - ?
 1648 Police Department - Dispatch/Operations
 1680 Police Department - Contract Security Guards (** not personally verified **)

 1776 ?

 2800 ?

 3312 ?

 4848 Fire Department - Dispatch/Operations
 4880 Fire Department - Fire Prevention

 5360 ?

 6384 ?

 7984 ?

 8048 Public Works - Maintenance - Clinical Center
 8080 Public Works - Maintenance - North Buildings
 8112 Public Works - Maintenance - South Buildings
 8144 Public Works - Shops - Mechanical/Elevators
 8176 Public Works - Shops - Electrical ("High Voltage")

 8240 Public Works - Shops - Pipefitting/Plumbing
 8272 Public Works - Shops - fire alarm/sprinkler maint.
 8304 Public Works - ?

11344 OIT - Network Management
11376 OIT?

Abbreviations:
OIT - Office of Information Technology
NLM - National Library of Medicine

Police Codes:
Code 99 - Key Service
NIH Police appear to use APCO 10 Codes, Montgomery County Police
status activity codes (with the exception of Code 99), and 
Montgomery County Police event clearance codes.

Police Unit Designations:
Car xx    Admin/Supervisors
Henry-xx  South Buildings Patrol
Nancy-xx  North Buildings Patrol
ericccarlson [at] hotmail [dot] com
Copyright © 2000-2002 Eric C. Carlson. All rights reserved.