1920s super regen receiver

Title: 1920s super regen receiver
Description: A receiver like this was used at KSM in the 1920s. It tunes from something like 10kHz to 1MHz.
File name: DSCF0011.JPG
Captured: 2015-Feb-28 22:43:41
Owner: Harold Hallikainen
Dimensions: 2048 x 1536 px

A receiver like this was used at KSM in the 1920s. It tunes from something like 10kHz to 1MHz.