KENWOOD YK-88C 500 HZ FILTER. KENWOOD YK-88SN 1.8 KHZ NARROW SSB FILTER. BRAND NEW FUSED DC POWER CABLE. Looks good with minor signs of wear mostly on the top of the metal cabinet and works as tested. EveryTS-440S we have had over the past few years has what is called “keypad bounce”. That is when you try entering a direct frequency the numbers duplicate. This unit has that common issue. Full and semi CW break-in is supported. The 100 memories store frequency, mode and band are are divided into ten banks of ten channels each. Memory and band scanning are both available with adjustable scanning speed. Requires 13.8 VDC at 20.5 Amps. CW Semi & Full Break-in. Multi-function Meter with SWR. Nterior pages are printed on 8 1/2 x 11 bright white 32 lb. The exterior pages are 100lb card stock. These documents are all plastic comb bound for safety. 56 page TS-440S instruction manual. 116 page TS-440S service manual. 3 pages of TS-440 modifications by Gordon West from Popular Communications 1987. A COLOR Kenwood TS-440S magazine advertisement. A COLOR Kenwood TS-440S DXexpeditioner! 8 page Kenwood TS-440S COLOR original brochure.