Vintage Simpson Operator’s Manual Models 2852 2853 3-1/2 Digit Panel Instruments

Sams Photofact HH Scott 272 Stereo Amplifier Manual w/ Schematics (original)

Sams Photofact HH Scott 122 Stereo Preamplifier Manual w/ Schematics (original)

Sams Photofact HH Scott 121-A Tube Preamplifier Manual w/ Schematics (original)

Vintage 1966 HH Scott Original Operating Manual for the 344-B Receiver

Sams Photofact HH Scott 290 Stereo Amplifier Manual w/ Schematics (original)

HH Scott Model 222C Amplifier Service Manual *Original* #2

Sams Photofact HH Scott 310B FM Tuner Manual w/ Schematics (original)