RCA TVPRAMP1Z Preamplifier for Outdoor Antenna (Electronics)

I want to report my findings with my new RCA TVPRAMP1R Amplifier. This looks like one of the few remaining switchable dual VHF/UHF input, mast mounted, pre-amps. with a switchable FM trap.Manufacturer (for RCA) is VOXX InternationalRCA literature says :”Outperforms old preamps made for analog & preserves signal purity with Extremely Low Noise (ELN) circuitry” but doesn’t specify an actual NF. Other features listed include:Separate or combined inputs for UHF/VHF (switchable)Switchable FM trap reduces interference from FM frequenciesBefore I ordered it I contacted Audiovox Electronics (the company who makes them for RCA) and requested its specifications. I received the following information in an email.From Audiovox Electronics:The TVPRAMP1R is spec at: 16dB gain with a 2dB noise figure and 22dB gain with a 3dB noise figure.Thank you for using Audiovox ElectronicsA follow up email indicated they did not...Read more if (typeof amznJQ != "undefined") { amznJQ.onReady('jQuery', function() { amznJQ.available('popover', function() { var widgetDom = jQuery("#R1S9WXDZM4EH0Y_imageSection_0F615762-9322-11E7-8ECC-D563E4672699"); var images = widgetDom.find(".review-image-thumbnail"); for (var c=0;c