User Manual

GMH Series VHF Radio General Information
Specifications are subject to change without notice.
BK RADIO Page 1-3
TRANSMITTER`
25/30 12.5/15
RF OUTPUT POWER 15 to 50 Watts 15 to 50 Watts
OPERATING FREQUENCY SPREAD 38 MHz 38 MHz
MODULATION DEVIATION
±
5 kHz
±
2.5 kHz
SPURIOUS AND HARMONICS 80dB 80dB
HUM AND NOISE 50dB 45dB
AUDIO DISTORTION 3% 3%
ANTENNA OUTPUT IMPEDENCE 50 Ohms 50 Ohms
AUDIO RESPONSE +1 to –3dB +1 to –3dB
RECEIVER
25/30 12.5/15
SENSITIVITY: 12dB SINAD 0.28
µ
V0.28
µ
V
FREQUENCY SPREAD 38 MHz 38 MHz
SELECTIVITY 75dB 63dB
SPURIOUS INCLUDING IMAGE 80dB 80dB
INTERMODULATION 75dB 63dB
MAX AUDIO OUTPUT (5% DISTORTION) 4 Watts 4 Watts
AUDIO FREQUENCY LOAD 3.2 Ohms 3.2 Ohms
INPUT IMPEDENCE 50 Ohms 50 Ohms
AUDIO RESPONSE +1 to –3dB +1 to –3dB
HUM AND NOISE -45 dB -45 dB
1.4 ACCESSORIES
A wide variety of optional accessories are available for the GMH mobile radios. Contact your BK Radio
dealer for complete information.
1.5 LICENSE REQUIREMENTS
This equipment must be licensed by the Federal Communications Commission (FCC) before it may be
used. Your BK Radio dealer can assist you in filing the appropriate application for the FCC, and will
program each radio with your authorized frequencies and signaling codes.
1.6 SERVICE INFORMATION
If you need service, contact your local BK Radio dealer equipped to service your radio. If you find it
impractical to have service performed by your local dealer, contact BK Radio at the address below:
BK Radio, Inc.
ATTN: Customer Service
7505 Technology Drive
West Melbourne, FL 32904
Voice [phone]
FAX [phone]