Check the listing for details. Sound Compressor Equalizer to any HAM Radio transceiver IC- TS- FT- TEN-TEC. Condition: New. Listed at 49.00 USD. This unit can be used with any type HF radios. The small sizes allow to set it directly in your radio or in a small box.In some models of hand microphones it can be set inside.Easy to use!!! Then turning the pots just get an excellent quality of your signal. To use the compressor pot in DX pile ups.Technical data: Microphone low noise amplifier with input and output level pots Voice 5 band Equalizer with pots on 80 / 250 / 500 / 1000 / 3000 Hz Compression level led Microphone Compressor level pot Power Supply Requirement - 8 - 15V DC Power Consumption - 20mA Size 50 mm x 40 mm x 10 mm Weight - 15 g If you need EQ in box, please see here Shipping. Ships to Worldwide from Airmail with trucking number. After the package left Ukraine you can track it on a tracking system of the Postal service of your country. The shipping is safe and fast. Usually it takes up to 14 - 45 days but it can be more or less delivery time depending on how quickly the package goes through Customs.