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The flexibility of Triad J Series transformers permits amplifiers to exceed broadcast standards. Although economy in construction places them in a lower price class, these units approach and closely approximate the performance characteristics of more costly hermetically sealed units.
Unit of Measure

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 N/A

Specifications

Maximum Input Level

 N/A 100 mW

Primary Impedance

 N/A 125 Ohm500 Ohm

Secondary Impedance

 N/A 4 Ohm16 Ohm

Overall Turn Ratio

 N/A 5.6:1

Frequency Response at (±) 3 dB

 N/A 30 to 15000

RMS Test Voltage

 N/A 500

Case Type

 N/A J

Connections

 N/A Leads

Case Dimension (H)

 N/A 1-3/4 in

Case Dimension (D)

 N/A 1-3/8 in

Mounting Hole Diameter

 N/A 3/8 in

Maximum Unit Weight

 N/A 0.35 lb

Hum Reduction

 N/A 40 to 60 dB

Transformer Contact Type

 N/A Center Tap Split Winding

Features

 N/A
  • Low level high fidelity.
  • Single-hole mounting, allowing rotation for maximum hum reduction.
  • Alloy shielding gives 40 to 60 dB hum reduction.
  • Wide frequency ranges.
  • Flexible leads for ease of mounting.
  • Input units electrostatically and magnetically shielded .
  • Lightweight.
  • Smooth, baked enamel cases, 1-3/8" diameter, 1-3/4" above chassis .
  • Legible circuit diagrams permanently affixed to every case.

Matching Impedance

Direct Current (DC) for Primary Matching Impedance

 N/A 15 mA

Direct Current (DC) Resistance

DC Resistance (Primary)

 N/A 50 Ohm

DC Resistance (Secondary)

 N/A 1.5 Ohm

Applications

Applications

 N/A Line or Transistor to Voice Coil

Note

Note

 N/A Static Shield