⚠️ : The S-38E utilizes a transformerless AC/DC design (similar to the famous "All-American Five" radios). Depending on which way the original, non-polarized plug is inserted into a wall outlet, the metal chassis can become connected directly to the "hot" side of the 120V electrical main.
The Hallicrafters S-38E is a classic vacuum tube shortwave receiver manufactured between 1957 and 1961. It is widely loved by vintage electronics enthusiasts as an accessible entry point into the "boatanchor" radio hobby. Hallicrafters S 38E Schematic
🛠️ : You must practice extreme caution during testing. Upgrading the cord to a modern polarized plug, moving the power switch to the hot line, or operating the radio exclusively through an external isolation transformer is strongly recommended by vintage electronics experts to prevent lethal electrical shock. 🔍 Where to Find the Schematic ⚠️ : The S-38E utilizes a transformerless AC/DC
: If you need heavily detailed point-to-point resistance and voltage charts, searching for the Howard W. SAMS Photofact Folder (Set 605) It is widely loved by vintage electronics enthusiasts