This listing is for Two TLP Communications PA6-1AB-RS RF Power Amps AS IS. They are Untested we are unable to test, NO Antennas. Frequency 400-512MHz (both have tags that say Factory Adjust to 450.00MHz). All Payments must be received within 3 days of Sale.Pictures may show optional accessories not included. We sell all items with an accurate representation. Any known defects will be noted and pointed out. Customer Pick-Up can be arranged for local sales if it can be done in a timely manner. If you would like to use your own account number that can be arranged. There is always a solution to any problem if two parties are willing. Customer service (908)879.959. This item is in the category "Business & Industrial\Test, Measurement & Inspection\Signal Sources & Conditioning\RF & Microwave Amplifiers". The seller is "mccominc" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Bulgaria, Czech Republic, Finland, Hungary, Australia, Greece, Portugal, Japan, Sweden, South Korea, Indonesia, Taiwan, South Africa, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, United Arab Emirates, Kuwait, Republic of Croatia, Malaysia, Iceland, Luxembourg.