New page: 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...
(New page: 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...)