Defense Products Defense Overview Defense Products VHF/UHF Compact Power Amplifier (CPA) Single Channel VUL Compact Power Amplifier (CPA) Multi-Channel Wide Band Amplifier (MCA) Defense Overview Defense Products VHF/UHF Compact Power Amplifier (CPA) Single Channel VUL Compact Power Amplifier (CPA) Multi-Channel Wide Band Amplifier (MCA) Crescend Technologies’ Defense Solutions Division has been acquired by Frontgrade. Click here for more information. Defense Communications Products VHF/UHF Compact Power Amplifier (CPA) Click here Single Channel VUL Compact Power Amplifier (CPA) Click here Multi-Channel Wide Band Amplifier (MCA) Click here Click Here to Request More Information