850J

Overview

The Hammond Manufacturing 850J is a broadcast quality audio transformer designed for chassis mounting. It features a primary resistance of 69 Ohms and a secondary resistance of 570 Ohms. The component operates within a frequency range of 20Hz to 20kHz and maintains an insertion loss of 1dB. This part is specifically engineered for high-fidelity signal transmission applications requiring precise impedance matching and minimal signal degradation in professional audio environments.

Feature Summary

• Chassis mount construction for secure installation
• Broadcast quality performance specifications
• Wide frequency response capability

Applications

• Professional audio signal processing
• High-fidelity sound equipment
• Broadcast transmission systems

Procurement Notes

Verify the current availability status as this specific part number has been discontinued as a stocked item by the manufacturer. Confirm compatibility with existing circuit designs before procurement, as direct replacement may require consulting official substitution guidelines or alternative series components from Hammond Manufacturing.

Selection Notes

Select this component when specific impedance ratios of 69 Ohms primary to 570 Ohms secondary are required. Ensure the application environment supports chassis mounting and that the 20Hz to 20kHz frequency range aligns with system requirements. Consider the 1dB insertion loss tolerance for signal integrity needs.

Part Context

This transformer belongs to Hammond Manufacturing's broadcast quality line, focusing on audio and signal transformation. It serves as a specialized component for maintaining signal fidelity in professional audio setups, distinct from general-purpose power transformers.

Replacement Considerations

The documented replacement part number is 850JA. Verify electrical equivalence and physical dimensions before substituting.