Hammond 149 Audio Open Frame Transformer

Manufacturer: Hammond

Pin type (0.25" length & 0.025" square), P.C. board mount.
Economical, open type, horizontal bracket construction. 149 Series includes clinching lugs for extra mounting strength.
Frequency response 200 Hz. - 15 Khz. (+/- 1 db, ref. @ 1 Khz.).
Total distortion approximately 2% for drivers and 1% for outputs at 200 Hz., decreasing at higher frequencies.
Insertion loss less than 1/2 db.
Bifilar wound for balanced capacitive and resistance characteristics, on pin bobbins for standard 0.2" grid pin spacing.
Insulation test 250V rms.
Net weight: 1.0 oz. (149 Series).

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Features Model

Mfr. Part No.	Description
149C	Nominal Impedance (Ohms), Primary, 160
149E	Nominal Impedance (Ohms), Primary, 300
149F	Nominal Impedance (Ohms), Primary, 450
149G	Nominal Impedance (Ohms), Primary, 600
149H	Nominal Impedance (Ohms), Primary, 1000
149Q	Nominal Impedance (Ohms), Primary, 200 ct
149S	Nominal Impedance (Ohms), Primary, 600 ct
149T	Nominal Impedance (Ohms), Primary, 600 ct
149U	Nominal Impedance (Ohms), Primary, 150/600
149V	Nominal Impedance (Ohms), Primary, 600 ct