SKU: 63474387305

External Modulated 1550NM Transmitter Fiber Optic CATV Digital TV WT1550 Series

Sale price$1064.79 Regular price$1183.10
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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10

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Description

External Modulated 1550NM Transmitter Fiber Optic CATV Digital TV WT1550 SeriesBoth the external modulator and laser are imported from the United States or Japan. Perfect pre distortion circuit ensures the best CTB and CSO when the CNR is in high standard. Perfect SBS suppress circuit and adjustable SBS in 13,16, 18suitable for different types of CATV net. AGC control. Internal double power which can be changed automatically. Automatically shell temperature control. Internal microprocessor software has the function of laser

Both the external modulator and laser are imported from the United States or Japan.

Perfect pre-distortion circuit ensures the best CTB and CSO when the CNR is in high standard.

Perfect SBS suppress circuit and adjustable SBS in 13,16, 18,suitable for different types of CATV net.

AGC control.

Internal double power which can be changed automatically.

Automatically shell temperature control.

Internal microprocessor software has the function of laser monitoring, parameter display, fault warning, net management and so on. Once the working parameter of the laser goes out of the fixed value of the software, the machine will warn.

The transmitter provides RJ45 and RS232 standard interface for the connecting the computer and monitoring.

Products Series:

OPT-WT1550-2×7DB (two outputs,≥7dBm)

OPT-WT1550-2×8DB (two outputs,≥8dBm)

OPT-WT1550-2×9DB (two outputs, ≥9dBm)

OPT-WT1550-2×10DB(two outputs, ≥10dBm)

Parameter Index Remarks
Optical Parameters Wavelength (nm) 1550±10
Output power (dBm) 2×7 Or 1×5,1×6,1×7,
1×9,2×5,2×6,2×9
Optical return loss (dB) ≥60
Connector type FC/APC Or SC/APC
RF parameters bandwidth (MHz) 45-862
Input level (dBmV) 23±5 AGC
Flatness (dB) ≤±0.75 45~862MHz
Return loss (dB) ≥16 45~750MHz
Input inpedance (Ω) 75
Link Parameters channels PAL-D/60ch
CNR (dB) ≥52 65Km fiber,Receive0dBm
CTB (dB) ≥65
CSO (dB) ≥65
SBS (dBm) ≥16.0 13,16,18
General Parameters Net interface RJ45,R232
Power (V) 90~265 Or -48VDC
Power loss (W) ≤50
Working Temp(℃) 0~50 Automatically shell temp control
Storage Temp(℃) -20~85
Working relative Temp 20%~85%
Shipping Notes
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  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 63474387305

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C Oregon
Whiting, US
★★★★★ 5
Great Pillow!
Size: King (Pack of 1)
Excellent product. I have been searching for a pillow that wasn't too soft or too hard and supported my neck. I now wake up without a stiff neck and a headache. Wonderful!
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Reviewed in the United States on January 11, 2026
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Lcm
Draper, US
★★★★★ 4
Comfortable
Size: King (Pack of 1)
An adjustable pillow
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Reviewed in the United States on August 12, 2024
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Anna Revels
Dallas, US
★★★★★ 5
Pillow
Size: King (Pack of 1)
Love it! Great support.
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Reviewed in the United States on April 28, 2026
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Tracy V.
Charlottesville, US
★★★★★ 1
Doesn't last long
Size: King (Pack of 1), Size: King (Pack of 1)
I have only had this pillow for 8 month and it is flat and not comfortable anymore. I sent the company an email and they never responded. I do now recommend that you buy this pillow.
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Reviewed in the United States on January 10, 2024
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jimmy egan
New York, US
★★★★★ 2
The pillows have a chemical smell
Size: King (Pack of 1)
I bought two Marlow pillows a while ago. They are great pillows. The two new Marlow pillows I just purchased have a chemical odor. The manufacture date is Sept. 2024. I have them airing out hoping the smell will dissipate , so far that has not happened.
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Reviewed in the United States on October 28, 2025

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