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Blonder Tongue FIBT-S3A-818B Fiber Optic RF Transmitter Single-mode/ DFB laser

The FIBT-S3A and MIBT-S3A Series of transmitters provides a robust system for transferring broadband CATV signals over single mode optical fibers. Both series have a a frequency bandwidth of 45- 860 MHz that accommodates a variety of different ...
In stock (50 items available)
  • Brand
    Blonder Tongue
  • SKU
  • Weight
    8.00 lbs
  • Warranty
    1 Year
  • Condition
  • Status
Product availability status
Blonder Tongue

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  • $4912.50
  • Shipping info
    We offer free ground shipping on every purchase of $300 and more for US.
  • Payment Methods

  • Return Policy
    We Offer a 30-Day Money Back Guarantee
  • Weight
    8 lbs
  • SKU
  • Mnf#/Vendor#
    Blonder Tongue
The FIBT-S3A-818B Fiber Optic RF transmitter Single mode/DFB laser offers a robust unit for routing broadband CATV signals over a single mode optical fiber. The device has a frequency bandwidth of 45 to 860 MHz that enables a variety of different modulation formats like 8VSB, AM/VSB, QAM, QPSK, etc. The FIBT-S3A-818B transmitter (Tx) utilizes high-power, low noise 1310 nm distributed feedback (DFB) laser diodes. The Transmitter is EIA 19-inch wide rack mountable with a height of 1.75". The FIBT-S3A-818B uses an efficient switching power supply that allows utility power from 90-260 VAC and 50-60 Hz.
  • RF
    • Operating Wavelength
      • 1310 nm
    • Required Fiber Bandwidth
      • 1,000 Min. MHz
    • Input Return Loss
      • =/>16 dB @ 75 O
    • Back Reflection
      • -50 min. dB
    • Optical Output Power
      • +10 dBm
    • Bandwidth
      • 45 to 860 MHz
    • RF Input Level (110 Ch. Load)
      • + 18 dBmV/Ch
    • CNR (-1 dBm Input, 77 Ch. Load + QAM 550-860 MHz @ -6dB Ref. Analog)
      • =52 dB
    • Composite Triple Beat - CTB
      • = 63 dB
    • Composite Second Order - CSO
      • = 60 dB
    • Side Mode Suppression Ratio (SMSR)
      • 30 dB
  • Mechanical
    • Weight
      • FIBT
        • 6 lbs., 2.72 kg
      • MIBT
        • 1.21 lbs, 0.54 kg
    • Physical Dimensions (W x H x D)
      • FIBT
        • 19 x 1.75. x 8.25 in. 482.6 x 44.5 x 209.55 mm
      • MIBT
        • 2.19 x 3.5 x 8.25 in. 55.6 x 88.9 x 209.55 mm
    • Operating Temperature Range
      • 0 to +45 °C
  • Power
    • Power Supply Voltage
      • 110/220 VAC
    • Power Supply Frequency
      • 50/60 Hz
    • Power Dissipation
      • 25 W
    • MIBT
      • Requires MIPS-12C Power Supply
  • Connectors
    • RF Input
      • “F” Female
    • Optical Output
      • FC/APC
  • Indicators
    • Power
      • LED, Green
    • Cooler Status
      • LED, Bi-colored Green/Red
    • RF Input Level
      • LED, Tri-colored Green/Yellow/Red
    • Laser Status
      • LED, Bi-colored Green/Red
  • Notes
    • Link Gain Specifications Valid When Used with FRDA Receiver Module
Free Ground Shipping
We offer free ground shipping on every purchase of $300 and more for US and US territory. Please choose "Free Ground Shipping (UPS/USPS)" option at checkout.

UPS Ground
UPS provides up-to-date tracking information. Ground service takes anywhere from 2-7 working days for delivery depending on destinations.UPS Ground does not deliver on Saturdays, Sundays or Holidays.

USPS Priority Mail/USPS Express Mail For all shipments shipped via USPS, we offer 'DELIVERY CONFIRMATION' number with each package. Difference between tracking number provided by UPS vs USPS Delivery Confirmation number is: Delivery Confirmation status is updated when the delivery has been made or when the package has made it through major USPS stations.

Air Shipment
Air shipments, Overnight, 2nd day and 3 day select methods offer guaranteed delivery time for your shipment. If you are in hurry or in need for the items on schedule, select one of these methods. Up-to-date tracking information is provided with each Air Shipment. BZB Express has the right to choose between Air shipments to meet or reduce delivery time. For guaranteed delivery of multiple items with expedited shipping, please contact our customer service representative for personalized assistance to get your items delivered to you when you need them.

International Customers
We offer shipping via USPS/UPS for our international customers. You can find different shipping options during checkout.

Most items ordered from BZB Express will be shipped out from our California Warehouse. Will-Calls are only allowed with Appointment Only - Please call Customer Service to set one up between the hours of 9am to 6pm PST.


Major Credit Cards: Visa, MasterCard, Discover and American Express.
Paypal: You can select an option of Paying with Paypal in our shopping cart.
Money orders: and personal checks or company checks (may take up to 10 days to clear).
Wire Transfer: ( Bank Transfer ) only for the amount over $500. Contact us for the bank details.
Phone Orders: To place a phone order please call 1.888.660.2962 or 1.916.246.6263 and one of our Customer Service Representatives will take your order (8:00am - 6.00pm PST).

Purchase order: Fax purchase orders to 1.916.246.6258

We Offer A 30-Day Money Back Guarantee: 
Our main goal is to ensure your complete satisfaction with our service and products. If, for any reason, you are not 100% satisfied with your purchase, you can return it within 30 days of the purchase date for a full refund. Our 30-day money back guarantee applies to all of the products we sell, except for: TVs and monitors 20" and larger, Special Order merchandise, or any item indicated as non-returnable. Shipping is not refundable. Prior to returning your purchase, a Return Merchandise Authorization (RMA) number will be provided to you.

Refunds on returned items will be issued in the same payment form as received from the customer at the time of purchase. Once we receive the product and it passes inspection, we will credit your account. Please allow 3 - 6 business days for a credit to appear on your account.

If the item was sent back to us for an exchange, please allow 3 - 5 business days for the replacement to be processed.

No Returns/Exchanges on the following:

TVs and monitors 20" and larger
Special Order merchandise
Any item indicated on the website as non-returnable

For more information see our official Return Policy