Instruction manual with installation directions, operation instructions, circuit diagram, list of components and maintenance guidelines. Includes Amendment No. 1 from Oct. 1979.

Inspection & test schedule checklist.

Instruction manual with installation instructions, operation description, circuit diagram and maintenance directions.

Instruction manual with alignment instructions, circuit diagram, specifications, bill of materials and even an overview of resistor colors for the novice builder.

Alignment instructions, circuit diagram (drawing no. BP516), specifications, bill of materials and operating instructions.

Scan of the original manual. Includes specifications, operating instructions, circuit description and diagrams and data about power supply and optional extras.

Instruction manual for the Eddystone Communications Receiver Type 840. Includes alignment instructions, installation and operation details, circuit diagram, parts list and fault finding guidelines. Published by Stratton & Co., Ltd., WestHeath, Birmingham.

English translation of the original Chinese manual by ImportCommunications.com

This guide is for the X1M HF PRO (Platinum) model QRP transceiver, manufactured by Chonqinq Xiegu Technology Co., Ltd. of China. Written by Frederick A. Lesnick - VE3FAL, Paul W. Ross - W3FIS and Charles O. Vest - W5COV. Revision 3.1.4 – 12/19/13

Outdoor edition, V1.0A, Revision 2015-07

2-page high-resolution schematic diagram with some hand-written annotations.