Transmit/Receive Subsystems

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LCF manufactures standard off the shelf amplifier subsystems that can be configured for the customers application. The basic standard components or elements available for our subsystems are listed below. One can select the components with the specific gain and connectors for their applications.

Basic Standard Compenents and elements

Components

Power Amplifiers (PA)
Preamplifier
Controller Board (CB)
Power Entry Board (PEB)
Tx/Rx Switching
EMI/EMC Filtering (EMC)
DC To DC Convertor
TTL Control

Amplifier Module

1 Stage/8dB Gain
2 Stage/20dB Gain
3 Stage/35dB Gain

 Connectors

Type N
Type TNC
Type SMA

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TECHNICAL SPECIFICATIONS

T/R Amplifier Part No. S049

 Components

Frequency MHz

PWR Watt

Gain dB

PA, CB, PEB, EMC, Switches

225-400

50

8

Connectors Available: TNC (ANT), N (Radio)

Notes: 1. Current limit set a 6 Amp for AM application.

 

T/R Amplifier Part No. A032-ESS
 Components Frequency MHz PWR Watt Gain dB

PA, CB, PEB, EMC, Switches

225-400

100

6

Connectors Available: N (ANT), N (Radio)

Notes: 1. Current limit set at 6 Amp for AM application. 2. 3dB pad in front of power amplifier module. 3. Heat sink with fan included. 4. All connectors on one side of box.

 

Transmit Amplifier Part No. A052
 Components Frequency MHz PWR Watt Gain dB

PA (2-stage), CB, PEB, Delay Board

375-430

100

20

Connectors Available: SMA (ANT), SMA (Radio)

Notes: 1. High speed switching design with external control logic for adjustable Time Delay. 2. Enable & Disable. 3. Current limit set at 9 Amps.

 

Dual Output/Dual Voltage Amplifier Part No. A056

 Components

Frequency MHz

PWR Watt

Gain dB

2 PA's 92-stage), CB, PEB, DC/DC, Enable/Disable

470-590

75

20

Notes: 1. Heat sink and fans included. 2. Quasi-Class C Operation.

Controller Board

Features:
Thermal Shutdown
Current Limit
Auto switch
Additional Options
Heat Sink with Fan
Dual Power Output

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