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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Electrical Specifications at 25 Degree Celsius (ºC) Temperature

Maximum Input Level

 100 mW

Primary Impedance

 15000 Ohm

Secondary Impedance

 50 Ohm250 Ohm600 Ohm

Overall Turn Ratio

 5:1

Direct Current (DC) Resistance

DC Resistance (Primary)

 1020 Ohm

DC Resistance (Secondary)

 46 Ohm

Specifications

Frequency Response at (±) 3 dB

 30 to 15000

RMS Test Voltage

 500

Case Type

 J

Connections

 Leads

Case Dimension (H)

 1-3/4 in

Case Dimension (D)

 1-3/8 in

Mounting Hole Diameter

 3/8 in

Maximum Unit Weight

 0.35 lb

Hum Reduction

 40 to 60 dB

Applications

Applications

 Plate to Line

Note

Note

 Static Shield

Features

Features
  • 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.