Options and Accessories Options and Accessories Options Options The Power Cord options are the only currently available options for purchase with the 1780R-Series. Part numbers are listed below. Accessories The Power Cord options are the only currently available options for purchase with the 1780R-Series. Part numbers are listed below. Accessories Standard Accessories Standard Accessories The following accessories are shipped with the 1780R-Series. The following accessories are shipped with the 1780R-Series. Qty Tek Part Number Description Qty Tek Part Number Description 1 070-6890-XX 1780R-Series Operator's Manual 1 070-6890-XX 1780R-Series Operator's Manual 3 150-1136-00 Graticule Lamp, Incandescent 3 150-1136-00 Graticule Lamp, Incandescent 1 159-0023-00 Replacement Cartridge Fuse, 2 A Slow, 250V 1 159-0023-00 Replacement Cartridge Fuse, 2 A Slow, 250V 1 331-0519-00 Graticule, 511-1979, Visual 102 (1780R ONLY) 1 331-0519-00 Graticule, 511-1979, Visual 102 (1780R ONLY) 1 331-0520-00 Graticule, 511-1979, Photographic (1780R ONLY) 1 331-0520-00 Graticule, 511-1979, Photographic (1780R ONLY) 1 331-0523-00 Graticule, K-Factor, Visual (1781R ONLY) 1 331-0523-00 Graticule, K-Factor, Visual (1781R ONLY) 1 331-0524-00 Graticule, K-Factor, Photographic (1781R ONLY) 1 331-0524-00 Graticule, K-Factor, Photographic (1781R ONLY) 1 378-0337-00 Filter, Air 1 378-0337-00 Filter, Air 1 390-1039-00 Cabinet, Wraparound 1 390-1039-00 Cabinet, Wraparound 1780R-Series Operator's Manual 6-1 1780R-Series Operator's Manual 6-1