Kenwood Catalog 2019 NX-P500 Spec Sheet TK-3230DX specsheet NX-240-340 Spec Sheet TK-2400VP/3400UP Spec Sheet TK-2360ISV16P/3360ISU16P PTK-23 Spec Sheet TK-3230 Spec Sheet NX-P500 Brochure NX-240V16P/340U16P Brochure TK-3230 Brochure PKT-23 Brochure TK-2400VP/3400UP Brochure