The Bidirectional Line Amplifier (BDA-4) is part of PBE’s Leaky Feeder System which provides

FEATURES OVERVIEW
• Local and optional remote
diagnostics
• Downlink auxiliary band
• VHF and UHF versions
• IP55/NEMA4X rated enclosure
• High noise immunity
• Ground loop detection
• Auto Gain Control (AGC)
PBE’s BDA-4 Amplifier Maintains Signal Levels and can be used
as a tag reader, modem or gateway
THE BIDIRECTIONAL LINE AMPLIFIER (BDA-4):
• Provides remote and local diagnostics to
indicate the current state of the amplifier for
ease of maintenance
• Supports voice and data transmission,
incorporates bidirectional amplifiers and a
third auxiliary band
• Powered from the Leaky Feeder line
• Housed in a minimum IP55 rated heavy duty
enclosure
• Incorporates SAW filter design to increase bandwidth and provide
solid and consistent RF performance
• Has three Multi-Platform Communications Adapters (MPCA)
allowing functionality expansion using PBE modules
• Wireless tracking interconnectivity (900 MHz and 868 MHz)
• Wired interconnectivity on select models (PBE proprietary 4800
BAUD system)
• Compatible with PBE’s Proximity Alert System
• AGC with Remote Tone Generator (RTG) for auto balancing
amplifiers
The Bidirectional Line Amplifier (BDA-4) is part of PBE’s Leaky Feeder System which provides
a reliable and simple to use underground data aquisition and communications system.
• Three Multi-Plaform
Communications
Adapter (MPCA) slots
• Quick connect option
available for all models upon
request
• Adjusts to minimize
degradation of signal to
noise ratio

SPECIFICATIONS
Operating Voltage: 12 – 48 Volts DC
Operating Temperature: -20°C to 55°C | -4°F to 131°F
Auxiliary Frequency: VHF: 25 – 90 MHz; UHF: 40 – 170MHz
Maximum Gain: VHF: 28 dB; UHF: 34 dB
Weight and dimensions: ~1.8 kg; 220(w) x 120(d) x 95(h) mm