​​​Original oil and gas vintage magazine ad for COLLINS RADIO COMPANY, improved SSB HF Transceiver.  The compact 32RS-1 offers the full advantages of Single Sideband, more talking power, less bandwidth, immunity to selective fading.  can provide up to 4 crystal-controlled frequencies in the 1.6 to 15 mc range, selected by a flick of a selector switch.
Main office was located in Dallas, TX.
This 1959 one page old petroleum industry trade advertisement would display beautifully matted and framed.