The LoopBack combines the technology of two Teledyne RF/GRF303 Series relays which eliminates the need for external PCB.

The LoopBack Series relay combines two DPDT electromechanical relays in one package that includes an internal bypass path for Automated Test Equipment (ATE) applications. The LoopBack combines the technology of two Teledyne RF/GRF303 Series relays w.

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