Photo is the 1957 station of W3ZWI in Oakmont, PA. Heathkit DX-35 transmitter, Heathkit VF1 (??) VFO and National NC-183D receiver. A J-38 key is under the VFO; the mike is an Astatic. CDR rotator control box for a 3-element 10-meter beam on a 35' push-up mast.