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Describes the ALINCO Model ELH-230G as a compact, high-quality linear amplifier for 145MHz.
Details applicability to transceivers, carrier control, power transistor, and low input amplification.
Guide on connecting the unit and proper power-on procedure, including fuse protection.
Instructions for using the FAST-SLOW switch based on band type and remote control.
Steps to activate the amplifier using the transceiver's PTT switch.
Emphasizes using 50Ω impedance and maintaining SWR below 1.5 for performance and safety.
Specifies voltage limits (11-15V) and the need for good ventilation due to heat.
Warns against exceeding input power limits and applying excessive power, plus modification risks.
Details frequency, band, voltage, current, power, impedance, connectors, and dimensions.
Lists used semiconductors, fuse type, and included accessories like manuals and cables.
Identifies front panel indicators (ON AIR, POWER Lamp) and the POWER Switch.
Describes rear panel terminals (antenna, transceiver) and bottom panel switches (FAST-SLOW).
Presents the detailed circuit diagram for the VHF HAND-HELD LINEAR AMPLIFIER ELH-230G.
General| Frequency Range | 144-148MHz |
|---|---|
| Input Impedance | 50 ohms |
| Supply Voltage | 13.8V DC |
| Harmonic Distortion | -60dB |
| Power Supply | 13.8V DC |
| Cooling | Fan |
| Mode | FM |
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