db 21 for sale, brand-new and used.

Huber+Suhner 3400.17.0211L EMP/Lightning Protector, Lucent Comcode: 407943133 Comes with what you see in the pictures. If you don't see it, you probably wont get it. Specifications are from Huber+Suhner and may vary slightly due to upgrades, options, or revisions this unit may or may not have.

HP 8922M GSM Multi-Band RF Test Set with the 83220E Extender Specifications are from HP and may include options/revisions not in this unit. Guaranteed to work with a complete set of manuals. Checked the frequency response 1999.999 MHz.

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Application: Item is a compact and an easy to use testing instrument for optical fiber networks.It can be used for absolute optical power measurements..Item’s features is ingenious appearance, high accuracy ,wide range of power measurement and user self-calibration function with high performance-to-price ratio. Item Can be us

Agilent/HP 37717B Communication Analyzer w/ OPT - 30 Day Warranty The HP 37717B is a multi-rate bit error measuring test set. It can generate and receive a range of data patterns, and provide analysis of received errors to G.821 requirements. 75µ unbalanced data interfaces are provided at all data rates.

Agilent/HP J2301A Protocol Analyzer w/ OPT. - 30 Day Warranty The Agilent J2301A is one of our used Protocol Analyzers.

Working Keopsys/Optocom Innovation Erbium-Doped Fiber Amplifier (EDFA). Model number KPS-BT-C-21-PB-FA. FC/APC connectors, +21 dBm saturated output power, nominally 5 dB Noise Figure, 35 dB small signal gain with <1.5 dB gain variation over 1535nm to 1565nm.

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CTC Communications Technology C9925BLT-0001 Network Access Analyzer Comes with a manual and what you see in the pictures. If you don't see it, you probably wont get it. Specifications are from CTC and may vary slightly due to upgrades, options, or revisions this unit may or may not have.

Acterna/TTC T-BERD 224 PCM Analyzer with Options: 12041, 41934, 41500, 41502, 42659 and a Keypad Comes with a manual and what you see in the pictures. If you don't see it, you probably wont get it. Specifications are from TTC and may vary slightly due to upgrades, options, or revisions this unit may or may not have.

Oclaro PowerForm DCM Module 1545nm -332 ps/nm - Dispersion Compensation Module Part# 06-1601-20-03 New unit in original box. Date code's in 2010. A copy of the test-report shown in the pictures.

Oclaro PowerForm DCM Module 1545nm -1314 ps/nm - Dispersion Compensation Module Part# 06-1592-10-03 New units in original box. Date code's in 2010. A copy of the test-report shown in the pictures.

Avanex DCM Module 1545nm -1315 ps/nm Loss 5.4 dB Dispersion Compensation Module Part# 06-1592-10-03 New units in original box. Date code's in 2009 0r 2010 A copy of the test-report shown in the pictures. !!

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