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Keysight (Agilent/HP) 81608A Tunable Laser Source Module For 8164A/B Mainframe
Wavelength: 1240‑1380 nm or 1340–1495 nm or 1450‑1650 nm or 1490‑1640 nm
Sweep speeds: up to 200 nm/s, bidirectional
Max. power: > +12 dBm peak typ. (Options 114, 116, 216) or > +13 dBm peak typ. (Option 113)
Signal to SSE ratio: ≥ 75 dB/nm typical
Absolute wavelength accuracy: ±5 pm static, ±10 pm sweeping typical
81608A-113 : Tunable laser source 1240 nm to 1380 nm, value line, high power with low SSE