The Blonder Tongue BIDA 75A-43 is a robust, two-way broadband indoor distribution amplifier designed for CATV and SMATV signal distribution systems. It is engineered to process signals from a cable drop or as an output from an MATV/SMATV/CATV headend, ensuring reliable signal distribution across multiple devices. This amplifier is characterized by its ability to provide both forward and return path signal amplification. It offers flexibility in configuring the return path for either active or passive operation, which can be adjusted via field-changeable jumpers. The unit features user-friendly front panel controls for gain and slope adjustment, facilitating straightforward setup and optimization for specific system requirements. Its construction incorporates hybrid IC circuitry, utilizing push-pull and power doubling technologies, to achieve high output levels while maintaining low distortion characteristics. For enhanced reliability and performance, the Blonder Tongue BIDA 75A-43 includes substantial heat sinks for efficient thermal management and operates within a specified temperature range, exceeding FCC standards for interference.
### Technical Specifications
* **Product Name:** Blonder Tongue BIDA 75A-43
* **Product Type:** Two-Way Broadband Indoor Distribution Amplifier
* **RF Bandpass (Forward Path):** 49 to 750 MHz
* **RF Bandwidth (Return Path):** 5 to 36 MHz
* **Forward Path Gain:** 43 dB (flat operating gain)
* **Return Path Gain (Active Mode):** Approximately 20 dB
* **Forward Path Attenuation Range:** 10 dB
* **Return Path Attenuation Range:** 18 dB
* **Gain and Slope Controls:** Front panel adjustable
* **Return Path Configuration:** Field-configurable for active or passive operation via internal jumpers
* **Amplifier Technology:** Push-pull and power doubling hybrid IC modules
* **Interference Compliance:** Exceeds FCC specifications for both conducted and radiated interference at full output level
* **Operating Temperature Range:** -20° C to +60° C
### Electrical Specifications
* **Power Input:** 26VAC via external UL-listed power transformer
* **Remote Powering:** Capable of remote powering via low voltage AC wiring
### Interfaces
* **Test Points:** Two -30 dB back-matched test points (input and output) for in-service testing without service interruption
### Physical Characteristics
* **Chassis:** Aluminum chassis designed for excellent heat dissipation
* **Cooling:** Large heat sinks for efficient heat dissipation
* **Installation:** Compact and durable design for easy indoor installation
### Compatibility and Options
* **Optional Plug-in Fixed Attenuators (BIDA-FA):** Available for reducing forward and/or return gain in 1 dB steps from 1 to 20 dB
* **Optional Plug-in Cable Equalizers (BIDA-CE):** Available in fixed values of 3, 6, 9, 12, 15, and 18 dB for forward path signal conditioning
Why Choose Aumictech for Blonder Tongue BIDA 75A-43?
At Aumictech, we specialize in supplying high-end RF distribution equipment. Whether you need robust signal amplification, flexible return path configuration, or reliable performance in demanding environments, our team ensures the Blonder Tongue BIDA 75A-43 delivers maximum performance for your CATV and SMATV system applications.
