The Consumer Electronics Hall of Fame: Cobra 138XLR Single Sideband CB Radio - IEEE Spectrum
The Cobra 138XLR was the most legendary CB radio during the brief but glorious golden age of CB radios
RAN Technology
Analysis of Full-Duplex Radios With Transceiver Phase Noise on Spectrum-Tight Battlefields
COBRA 138XLR 40 CHANNEL SSB CB RADIO AM/USB/LSB
Cobra 138 AM SSB Mobile CB Radio
COBRA 138XLR 40 CHANNEL SSB CB RADIO AM/USB/LSB
RAN Technology
One of the most classic CB radios of all time - Cobra 138 XLR AM SSB - A classic Cobra CB (Uniden made) that came across my desk. An excellent
Analysis of Full-Duplex Radios With Transceiver Phase Noise on Spectrum-Tight Battlefields
COBRA 138/A