261

Revision as of 17:30, 13 October 2014 by Kurt (talk | contribs)

The Tektronix 261 is a switch for 50-ohm coaxial cables. It has eight independent SPDT relays. All 24 connectors are GR-874. Each relay has a coil that operates on 10mA DC and has a resistance of 160 ohms.