Vintage Triad Audio Transformer T-31X 600/250/50 Ohms

Description: Used Vintage Triad Miniature Audio Coupling Transformer T-31X. 1974 Newark Catalog lists this a Triad "TriJets" Line to Line 600/250/50 Ohms Primary and Secondary Impedance. Frequency Range 50-15KHz. 1991 Triad Catalog shows a Power Rating of 10mW and indicates Static Shielded. See diagram I made showing representative DC Resistances of Windings. Verified no open windings or inter turn shorts. Trimmed solder tinned leads that are covered with clear varnish. These must be scraped down for soldering. Unused leads 2&5 which were not used in the original application had been trimmed short. Wire leads have been soldered on here so they are usable. High Quality Transformer Made in USA. Shown in last photo page from Newark Catalog -info provided as a courtesy and not verified. Scuffs Scratches Trimmed Leads Previously Soldered Rust Oxidation and Wear. Sale is for Transformer ONLY Catalog shown is NOT included.

Price: 15.99 USD

Location: Arvada, Colorado

End Time: 2024-11-21T13:32:46.000Z

Shipping Cost: 0 USD

Product Images

Item Specifics

Restocking Fee: No

Return shipping will be paid by: Seller

All returns accepted: Returns Accepted

Item must be returned within: 30 Days

Refund will be given as: Money Back

Mounting Style: Chassis Mount

Minimum Operating Frequency: 50 Hz

Current Conversion: AC to AC

Termination Style: Bare Wire Leads

Number of Phases: 1

MPN: T-31X

Conversion Function: Line to Line Coupling

Turns Ratio: 1.0:1.0

Brand: Triad

Type: Audio Coupling Transformer

Number of Outlets: 1

Primary Impedance: 600/250/50 Ohms

Maximum Operating Frequency: 15KHz

Outlet Type: Bare Wire Leads

Secondary Impedance: 600/250/50 Ohms

Country/Region of Manufacture: United States