Hammond Audio Transformers

Hammond 149U - Output Applicaton - Nominal Impedance : 150/600 Ohms Primary / 8 Ohms Secondary - D.C. Resistance : 53 Ohms Primary / 95 Ohms Secondary - Max. Primary D.C. Current : 4 ma. (Tolerance Of 15% On Resistance)

Hammond 149V - Nominal Impedance : 600 ct Ohms Primary / 300/1200 Ohms Secondary - D.C. Resistance : 53 Ohms Primary / 63 Ohms Secondary - Max. Primary D.C. Current : 4 ma. (Tolerance Of 15% On Resistance)

Hammond 143D - Transformers - Audio Chassis Mount - Input - 25 Output - Nominal Impedance: 200K Pri. @ 1000 Sec. - D.C. Resistance (Ohms) +/- 15%:4500 Pri. @ 30 Sec.

Hammond 801A - Nominal Impedance : 50/200 Ohms Primary / 50/200 Ohms Secondary - Max. Primary D.C. Unbalanced Current : 0.8 ma.

Notes: Electrostatic shield between primary secondary Single plate requires parallel feed. When operating at impedances below nominal, power capability is lower and the frequency spectrum is shifted downward, conversely, at higher impedances power capability and frequency spectrum will be shifted upward.

Hammond 143H - Transformers - Audio Chassis Mount - Driver - 30 Output - Nominal Impedance: 1500 Pri. @ 500 ct Sec. - D.C. Resistance (Ohms) +/- 15%:111 Pri. @ 24 Sec.

Hammond 117F2 - Audio Transformers - Speaker Level - Audio Sound Distribution Line Matching - 70V - 2 Watt - 8 Ohms Voice Coil Impedance - Horizontal, channel bracket, 2-hole (.187" dia.) mounting - Solder lugs, also suitable for slip on jumper connections - Total power requirements of speakers should not exceed the rated power of each transformer or rated power of the amplifier

Hammond 143J - Transformers - Audio Chassis Mount - Driver - 30 Output - Nominal Impedance: 3000 Pri. @ 1000 ct Sec. - D.C. Resistance (Ohms) +/- 15%:265 Pri. @ 53 Sec.

Hammond 802A - Nominal Impedance : 50/200 (60/240) Ohms Primary / 125/500 (150/600) Ohms Secondary - Max. Primary D.C. Unbalanced Current : 0.8 ma.

Notes:Electrostatic shield between primary secondary Single plate requires parallel feed. When operating at impedances below nominal, power capability is lower and the frequency spectrum is shifted downward, conversely, at higher impedances power capability and frequency spectrum will be shifted upward.

Hammond 808A - Nominal Impedance : 50/200 Ohms Primary / 10000/40000 Ohms Secondary - Max. Primary D.C. Unbalanced Current : 0.6 ma.

Notes: Electrostatic shield between primary secondary Single plate requires parallel feed. When operating at impedances below nominal, power capability is lower and the frequency spectrum is shifted downward, conversely, at higher impedances power capability and frequency spectrum will be shifted upward.

Hammond 117E8 - Audio Transformers - Speaker Level - Audio Sound Distribution Line Matching - 70V - 8 Watt - 3.2 Ohms Voice Coil Impedance - Horizontal, channel bracket, 2-hole (.187" dia.) mounting - Solder lugs, also suitable for slip on jumper connections - Total power requirements of speakers should not exceed the rated power of each transformer or rated power of the amplifier

Hammond 809A - Nominal Impedance : 50/200 Ohms Primary / 600/2400 Ohms Secondary - Max. Primary D.C. Unbalanced Current : 0.6 ma.

Notes: Electrostatic shield between primary secondary Single plate requires parallel feed. When operating at impedances below nominal, power capability is lower and the frequency spectrum is shifted downward, conversely, at higher impedances power capability and frequency spectrum will be shifted upward.

Hammond 841A - Audio Transformer - Signal Level - Broadcast Quality - P.P. Plates To Line Application - Nominal Impedance : 5K/20K Ohms Primary / 50/200 Ohms Secondary

Notes:Electrostatic shield between primary secondary Single plate requires parallel feed. When operating at impedances below nominal, power capability is lower and the frequency spectrum is shifted downward, conversely, at higher impedances power capability and frequency spectrum will be shifted upward.

Hammond 117J4 - Audio Transformers - Speaker Level - Audio Sound Distribution Line Matching - 25V - 4 Watt - 3.2 Ohms Voice Coil Impedance - Horizontal, channel bracket, 2-hole (.187" dia.) mounting - Solder lugs, also suitable for slip on jumper connections - Total power requirements of speakers should not exceed the rated power of each transformer or rated power of the amplifier

Hammond 842A - Audio Transformer - Signal Level - Broadcast Quality - P.P. Plates To Line Application - Nominal Impedance : 5K/20K (6K/24K) Ohms Primary / 125/500 (150/600) Ohms Secondary

Notes:Electrostatic shield between primary secondary Single plate requires parallel feed. When operating at impedances below nominal, power capability is lower and the frequency spectrum is shifted downward, conversely, at higher impedances power capability and frequency spectrum will be shifted upward.

Hammond 117K4 - Audio Transformers - Speaker Level - Audio Sound Distribution Line Matching - 25V - 4 Watt - 8 Ohms Voice Coil Impedance - Horizontal, channel bracket, 2-hole (.187" dia.) mounting - Solder lugs, also suitable for slip on jumper connections - Total power requirements of speakers should not exceed the rated power of each transformer or rated power of the amplifier

Hammond 844A - Audio Transformer - Signal Level - Broadcast Quality - P.P. Plates To Line Application - Nominal Impedance : 10K/40K (12K/48K) Ohms Primary / 125/500 (150/600) Ohms Secondary

Notes:Electrostatic shield between primary secondary Single plate requires parallel feed. When operating at impedances below nominal, power capability is lower and the frequency spectrum is shifted downward, conversely, at higher impedances power capability and frequency spectrum will be shifted upward.

Hammond 117J8 - Audio Transformers - Speaker Level - Audio Sound Distribution Line Matching - 25V - 8 Watt - 3.2 Ohms Voice Coil Impedance - Horizontal, channel bracket, 2-hole (.187" dia.) mounting - Solder lugs, also suitable for slip on jumper connections - Total power requirements of speakers should not exceed the rated power of each transformer or rated power of the amplifier

Hammond 560C - Audio Transformer - Signal Level - Broadcast Quality - Emitter Or mic To Line Application - Nominal Impedance : 12/48 Ohms Primary / 150/600 Ohms Secondary

Hammond 117K8 - Audio Transformers - Speaker Level - Audio Sound Distribution Line Matching - 25V - 8 Watt - 8 Ohms Voice Coil Impedance - Horizontal, channel bracket, 2-hole (.187" dia.) mounting - Solder lugs, also suitable for slip on jumper connections - Total power requirements of speakers should not exceed the rated power of each transformer or rated power of the amplifier