
NEW CALIBRATION. CMA4000 OTDR with CMA 4434 Module includes 1550nm 40dB source and VFL.
...NEW CALIBRATION. CMA4000 OTDR with CMA 4425 Module includes 1310/1550nm 36/34dB source.
...NEW CALIBRATION. CMA4000i OTDR with CMA 4476 Module includes 1550/1625nm 40/40dB source and power meter.
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