HAMMARLUND Manuals & User Guides

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-105TR Series Communications Radio Transceiver Specifications Category Details Type Communications Receiver + Transmitter Frequency Coverage 0.54 MHz – 30 MHz (5 bands) Bands MW + Shortwave + Amateur bands…

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 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 Series Communications Receiver Instruction Manual HAMMARLUND HQ-145A Series Communications Receiver 1     In order to receive the full unconditional 90-day warranty against defective material and workmanship in…

HQ-150 Communications Receiver Instruction Manual HQ-150 Communications Receiver Hammarlund Manufacturing Company A Giannini Scientific Co. 53 West 23rd Street, New York 10, N. Y. Export Deportment, East 40th Street, New…

HQ-140-X Communications Receiver Instruction Manual ERRATA For all HQ.140.X receivers No. 299 and below the following change should be made on the schematic diagram, Fig. 7. The Line running up…

Detailed instruction and service manual for the Hammarlund HQ-105TR, HQ-105TR-C, and HQ-105TR-E communications transceivers, covering operation, installation, circuit theory, and maintenance.

Comprehensive guide for the Hammarlund HQ-145X, HQ-145XC, and HQ-145XE communications receivers, covering installation, operation, circuit theory, maintenance, and service procedures.

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.

Comprehensive technical description, operating instructions, installation guide, circuit theory, service, and maintenance information for the Hammarlund HQ-145 communications receiver.

Comprehensive technical description and operating instructions for the Hammarlund HQ-145A Series Communications Receiver, covering installation, operation, circuit theory, alignment, and troubleshooting.

Comprehensive technical description, operating instructions, and service information for the Hammarlund HQ-160 Communications Receiver, including circuit theory, tube complement, installation, operation, alignment procedures, maintenance, and parts lists.

This document provides a comprehensive technical description, operating instructions, and service information for the Hammarlund HX-500 Transmitter. It covers circuit details, tuning procedures, parts lists, and alignment instructions for amateur…

Historical service notes and schematic version information for the Hammarlund HQ-170 radio receiver, detailing repairs, tube replacements, and unit alignment performed by the first owner.

Detailed technical description, operating instructions, installation guide, and maintenance information for the Hammarlund SP-400-X Super-Pro Communications Receiver.

This document provides a comprehensive technical description and operating instructions for the Hammarlund HQ-150 Communications Receiver. It covers the receiver's advanced design, frequency coverage, features like the Q Multiplier and…