I do not know what filters were installed. It powers up and to the best of my knowledge every thing work fine , He was on the air with it until about 5 months ago , I could not find the mic or the power supply for it. The owners manual is with it , could not find the box. Description: ELECRAFT K3 Transceiver High Performance 160-6 Meters 100 W Dual 32bit DSP, “switched mode mixer” Factory Assembled or No-Soldering Kit 160-6 meter ham-band coverage; optional general-coverage filters High-contrast, full-custom LCD with with alphanumeric text display 100-W or 10-W (upgradeable) models 32-bit I. High performance DDS/PLL Synthesizer with TCXO reference. The item “Elecraft K3 With KBPF3 receive option and filters 2.8K & 6K” is in sale since Monday, September 10, 2018. This item is in the category “Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Transceivers”. The seller is “bmhornbeck” and is located in Bear, Delaware. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Taiwan, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, New Zealand, Singapore, Switzerland, Norway, Qatar, Croatia.
- Brand: Elercraft
- Supported Modes: AM
- Model: K3
- Type: Base Station