Record 16/82 Catalog Record SCADA and Communications Exhibit Page Home Search Image 1 of 2 Description  Attenuator Box 600 ohm T section. 1, 2, 3, 4, 10, 20, 30, 40 dB. General Radio Co. Cambridge Mass. Type 249-T. Serial Number 832. H.O. Comms # 801030. Wooden casing (varnished) with black panel (top), 8 switches and 4 ports.

Attenuator - Scada and Communications - 001\2002.001.176 B attenuator box.jpg COPYRIGHT INFORMATION ~ When using this image, the credit information should be in the following format: Image courtesy of GridHeritage.

For more information on this section please contact Tony Silke on 04 590 7474 or email tony.silke@transpower.co.nz     gridheritage@transpower.co.nz
Last modified on: August 29, 2012