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Hammarlund HQ-180A Series - User Manual

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Summary

HQ-180 AND 180-A SERIES SPECIFICATIONS

Frequency Range Covered

Details the receiver's frequency coverage across multiple bands.

Sensitivity

Specifies signal-to-noise ratio for AM, CW, and SSB reception.

HQ-180 A DESCRIPTION

TRIPLE CONVERSION

Describes the receiver's triple conversion architecture and IF frequencies.

HQ-180 A INSTALLATION

RECEIVER REAR CONNECTIONS

Illustrates terminal points on the rear for system connections.

ANTENNA CONNECTIONS FOR SINGLE WIRE ANTENNA

Provides diagrams for connecting a single wire antenna system.

ANTENNA CONNECTIONS FOR DIPOLE ANTENNA

Illustrates connections for dipole antenna systems.

HQ-180 A OPERATION

GENERAL OPERATING PROCEDURE (ANY MODE)

Outlines the basic steps for operating the receiver in different modes.

HQ-180 A CIRCUIT DESCRIPTION

HQ-180 A SERVICE AND MAINTENANCE

Hammarlund HQ-180A Series Specifications

General IconGeneral
TypeCommunications Receiver
Frequency Range0.54 - 30 MHz
ModesAM, SSB, CW
IF Frequency455 kHz
Image Rejection>60 dB
IF Rejection80 dB
Power Supply50-60 Hz