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Table of Contents
Mirage B-34
The Mirage B-34 is a linear power amplifier designed for the
144-148 MHz band. It is the most useful and versatile amplifier
available for handheld transceiver.
FEATURES
1. High output power of 30 to 35 watts.
30 to 35 watts is achieved with 1 - 8 watts input.
2. Input power from 1 to 8 watts
With an input power of 8 watts maximum, the Mirage is
compatible with most modern handheld transceivers.
3. Small size
This amplifier's size makes it the perfect companion
for field operation without the added weight.
SPECIFICATIONS
FREQUENCY
RF INPUT
RF OUTPUT
DUTY CYCLE
MODE
KEYING
SUPPLY VOLTAGE
RF CONNECTORS
SUPPLY CURRENT
FUSE
INPUT/OUTPUT IMPEDANCE
Mirage B-34 Instruction Manual
: 144 TO 148MHz
: 1 - 8 WATTS
: 35 WATTS TYPICAL
: INTERMITTENT (ICAS)
: FM
: AUTOMATIC SENSING
: 12 - 15 VOLTS DC
: TWO (2) SO-239 VHF
: 4 AMPS TYPICAL
: FAST BLOW, 8 AMP
: 50 OHMS
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Summary of Contents for Mirage B-34
- Page 1 Mirage B-34 Instruction Manual Mirage B-34 The Mirage B-34 is a linear power amplifier designed for the 144-148 MHz band. It is the most useful and versatile amplifier available for handheld transceiver. FEATURES 1. High output power of 30 to 35 watts.
- Page 2 Mirage B-34 Instruction Manual EXPLANATION OF FEATURES FRONT PANEL 1. ON AIR PILOT LAMP The ON AIR pilot lamp indicates the amp is transmitting on the air. 2. POWER ON SWITCH When engaged, the amplifier is ready to amplify any...
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Page 3: Back Panel
5. DC PWR (13.8V) This port has two wires. The Red wire is for positive and incorporates a FUSE holder. The Black wire is for negative . The Mirage B-34 amplifier will accept voltages of 12 to 15 volts DC. -
Page 4: Installation
Mirage B-34 Instruction Manual INSTALLATION The Mirage B-34 may be placed in a convenient operating position. There must be adequate ventilation for the finned heat-sink. This generally means at least 1 inch clearance from heat-sink surrounding enclosure unobstructed flow form the front to back of the heat-sink. Do... - Page 5 Mirage B-34 Instruction Manual Use a minimum length of good quality 50 ohm cable between the radio and the amplifier. The antenna system should have a VSWR of 1.5:1 or better for the best performance. If used in a mobile installation, choose a good mobile antenna which will withstand the power of this amplifier.
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Page 6: Troubleshooting
Mirage B-34 Instruction Manual TROUBLESHOOTING The Mirage B-34 is designed for long, trouble-free performance and should not require extensive troubleshooting in the field. If difficulty is encountered, check the following before assuming the amplifier has malfunction: 1. Loose antenna or power supply connections 2. - Page 7 Mirage B-34 Instruction Manual B-34 BOOSTER AMP. BLOCK CIRCUIT...
- Page 8 Mirage B-34 Instruction Manual Notes...