Hallicrafters mostly used the SW prefix for consumer-grade general coverage receivers.
SW-500 General Coverage Receiver, Single Conversion. This 4 band radio tunes from 540 kHz to 30 MHz and has a BFO for SSB reception. It uses 4 tubes and is exactly the same as the S-120 with a different color lower front panel. Includes 43" telescoping antenna. Production year 1961.
SWE Military Version of SX-116, same spec as SX-116. Production year 1960.