Manuals, Documents and Downloads

We have documentation available for many models. Our database currently spans over 4.1 GB of data. Please use the search option above to find documents for your specific rig.

Name Pub. date File type Uploaded
Document preview Heathkit SB-220 Linear Amplifier Assembly
1969 PDF, 18.99 MB 1 year ago
Document preview Heathkit SB-220 Linear Amplifier Manual
1969 PDF, 19.13 MB 1 year ago
Heathkit HM-102 Assembly Manual
Assembly manual for the Heathkit HM-102 RF power meter. Contains parts list, assembly instructions, calibration, operation, troubleshooting chart, specifications, circuit description, circuit diagram, etc. Document number 595-1272-06. 28 pages.
1970 PDF, 4.40 MB 3 months ago
Document preview Realistic DX-150A Owner's Manual
18 pages.
1972 PDF, 10.96 MB 1 month ago
Realistic DX-150B Service Manual
Cat. no. 20-151, 16 pages.
Oct 1972 PDF, 7.74 MB 1 month ago
Document preview Heathkit SB-650 Frequency Display Circuit Diagram
2-page high-resolution schematic diagram with some hand-written annotations.
1972 PDF, 198.6 kB 2 years ago
Document preview E-649 Watkins Johnson 521a3 Service Manual De Fr
Combined German/French service manual for the militarized E-649. Contains technical specifications, installation and operation instructions, maintenance data and block diagrams. 93 pages.
1972 PDF, 11.66 MB 3 months ago
Document preview Realistic PRO-77
Realistic PRO-77 instruction manual. Contains general description, specifications, controls, installation instructions and circuit diagram. Cat. no. 20-166, 8 pages.
1973 PDF, 8.17 MB 2 months ago
Document preview Regency HR-6 Manual
12 page instruction manual. Contains specifications, installation and operation instructions, circuit diagrams.
1973 PDF, 520.5 kB 7 months ago
Document preview Realistic DX-160 Service Manual
Cat. no. 20-152, 18 pages.
Aug 1973 PDF, 1.70 MB 1 month ago
Document preview Atlas 180 Service Manual
Technical specifications, block diagram, circuit diagrams, voltage charts, operation instructions. 24 pages.
1974 PDF, 941.1 kB 1 month ago
Document preview Sommerkamp FT-220 Schematic Diagram
Single-page circuit / schematic diagram.
1974 PDF, 1.05 MB 7 months ago
Document preview Sommerkamp FT-277 Instruction Manual
Contains general description, technical specifications, installation instructions, interconnection schemas, operation instructions, block diagram, circuit diagram and parts list. 22 pages.
1975 PDF, 15.73 MB 1 month ago
Document preview Ten-Tec Century-21 Owner's Manual
This is a copy of the original 1970's operator's manual containing operating instructions, specifications, alignment procedure, wiring diagrams and circuit diagrams. 42 pages.
1975 PDF, 5.61 MB 9 months ago
Document preview Tram XL Opertion Manual
Contains installation and operation instructions, technical specifications and parts list. 16 pages.
1975 PDF, 1.13 MB 8 months ago
1257 item(s)