KVH TracVision HD7 SWM Exp Kit 16 Tuners New Condition S. Features of KVH TracVision HD7 SWM Exp Kit 16 Tuners: TracVision HD7 SWM Expansion Kit MFG# S72-0452-01 Allows use of up to 16 receivers or 8 receiver/DVRs on HD7 units. Included Accessories: TracVision HD7 SWM Exp Kit 16 Tuners Documentation Package Contents: KVH TracVision HD7 SWM Exp Kit 16 Tuners KVH S72-0452-01: TracVision HD7 SWM Exp Kit 16 Tuners New Condition