I always answer my email... usually within a few hours. If you haven't heard back from me within 24 hours check your spam folder. My reply will likely be there. You can text me at: 250 619-6386 ******************************** AMECO Preamplifier Model PLF ~ Ham Radio ~ EXCELLENT CONDITION In 100% working condition. Cosmetically there are some minor signs of use The Ameco PLF is a receiver preamplifier covering all frequencies from 1.8 to 54 MHz. It features FET circuitry. You're gonna love it! Peace.