RELM WIRELESS CORP. - BK RADIO DPH51 User Manual

Page of 5
 
Specifications are subject to change without notice. 
BK RADIO 
Page 1-1 
 
GENERAL INFORMATION 
1.1 INTRODUCTION 
 
This manual contains information about the physical, mechanical, and electrical characteristics of the BK 
Radio DPH Flex•Mode Series handheld VHF radios. 
 
1.2   DESCRIPTION 
The DPH Flex•Mode Series radios are self-contained VHF FM Radios covering the frequency range of 
148MHz to 174MHz. The radios are multi-channel and digitally synthesized using a single crystal for 
frequency control. All models incorporate an EEPROM for the storage of channel frequency, Code 
Guard
, and Dual Tone Multiple Frequency/Automatic Numeric Identifier (DTMF/ANI) encode 
information.  All models also include low-battery and busy-channel indicators. Toggle switches can be 
programmed to control hi/low transmit power, channel scan, priority scan, repeater talk-around, group 
scan, or group select. Status and channel information is displayed over a liquid crystal display on 
keyboard/display models. Connectors are provided on the side of the unit for an external antenna, 
microphone, speaker, and other optional accessories. A variety of twist-off battery packs are also 
available. 
 
 
 
DPH Models 
 
DPH Model Number 
DPH51 (5/2Watts) 
 
Options  
Metal Case 
02X 
Lexan Case 
02S