Thank you for viewing my item!     Available is a vintage AIPHONE Master Station Intercom Push to Talk Telephone System.   The item includes 20 lines.    It measures approximately 18 x 9 1/2 inches.    It does have some spots on the case and does need a little cleaning.    The item has not been tested so is being sold as is parts/repair.    Shipping will be calculated charges on 10 pounds in the US.    Outside the US will be through the global shipping program.