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HAMMARLUND HQ-160 Communications Receiver Instruction Manual

HAMMARLUND HQ-160 Communications Receiver Instruction Manual

March 2, 2026
HAMMARLUND HQ-160 Communications Receiver Overview The HQ-160 is a robust communications receiver known for its oscillator stability and selectivity, achieved through a dual-conversion design and fourteen tuned circuits in the…
Hammarlund HQ-145A Receiver User Manual

Hammarlund HQ-145A Receiver User Manual

March 1, 2026
Hammarlund HQ-145A Receiver User INTRODUCTION The Hammarlund HQ-145A multi-purpose continuous coverage communications receiver incorporates many new circuit innovations in addition to the well-known Hammarlund crystal filter and series noise limiter…
Hammarlund HQ-145 Communications Receiver User Manual

Hammarlund HQ-145 Communications Receiver User Manual

March 1, 2026
Hammarlund HQ-145 Communications Receiver Specifications Manufacturer: Hammarlund Model: HQ-145 Frequency Range: 540 Kcs to 30 Mcs Power Supply: 117V 60cps (HQ-145), 115V or 230V 50-60cps (HQ-145E) Tubes: 11 INTRODUCTION The…
Hammarlund HQ-145A/AX Communications Receiver Manual

Hammarlund HQ-145A/AX Communications Receiver Manual

User Manual
Comprehensive user and service manual for the Hammarlund HQ-145A and HQ-145AX communications receivers. Details installation, operation, circuit theory, maintenance, and parts for these high-performance radio devices.