The AM Forum

The hallicrafters HT-9 manual scanned at 300DPI is free online here:

http://www.bunkerofdoom.com/lit/ht9/ht9_manual_dist.pdf - 24MB

Other recent materials posted:

MIT Radiation Laboratory Series (28 volumes) - http://www.bunkerofdoom.com/lit/mitser/index.html

Hughes 104-D memo-scope manual - http://www.bunkerofdoom.com/lit/hughes104d/hughes_104d_pub.pdf

Singer MF-5 frame and VR-4/VR-4B plugin 0-27.5 MHz pectrum analyzer manual - http://www.bunkerofdoom.com/lit/singer/index.html

Singer SSB-50 system (0-40MHz) manual - http://www.bunkerofdoom.com/lit/singer/index.html

Shallcross 673-D Milliohmmeter schematic and notes - http://www.bunkerofdoom.com/shal673/index.html

All About CRT Phosphors (freshly researched 8 page chart) - http://www.bunkerofdoom.com/tubes/crt/crt_phosphor_research.pdf

Eimac 1950's Vacuum Tube data (also incl. HV-1 diffusion pump, etc) - http://www.bunkerofdoom.com/tubes/eimac1/index.html

Color Monitor Test utility free from Nokia(help set aspect ratio, resolution, and check colors) - http://www.bunkerofdoom.com/ntest.exe

Thank you for your support.