Ballast / Transformer

Hammond 106H - Audio Transformer - Signal Level - PC Board Mount - Miniature Epoxy Potted - Interstage Typical Applicaton - Nominal Impedance : 4000 Ohms Primary / 2,600 ct Ohms Secondary - D.C. Resistance : 340 Ohms Primary / 100 Ohms Secondary (Tolerance Of 15% On Resistance)

Hammond 117G16 - Audio Transformers - Speaker Level - Audio Sound Distribution Line Matching - 70V - 16 Watt - 16 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 1750S - Audio Transformers - Tube Guitar Amplifier - Output Transformers - REPLACEMENT & UPGRADES - 25Watts - Paper Winding - Primary 5,100 C.T. Ohms - Secondary 8 Ohms - Push-Pull Amplifier Type

Hammond 1650LA - Audio Transformers - Push-Pull - HI-FI - Tube Output Easy Wire Secondary - 50W - Impedance : 5,000 ct Ohms Primary / 4-8-16 Ohms Secondary - Maximum DC Per Side : 150 ma.

Hammond 142C - Nominal Impedance : 15K C.T. Ohms Primary / 15K C.T. Ohms Secondary - D.C. Resistance : 1020 Ohms Primary / 1390 Ohms Secondary - Max. Primary D.C. Current : 4 ma. (Tolerance Of 15% On Resistance)

Hammond 145H - Transformers - Audio Chassis Mount - Driver Applicaton - 135 Output - Nominal Impedance: 2000 Pri. @ 500 ct Sec. - D.C. Resistance (Ohms) +/- 15%:148 Pri. @ 17 Sec.

Hammond 101V - Transformers - Miniature Audio Potted - PC Board Mount - Nominal Impedance:2500 ct Primary@50 ct Secondary - Nominal Resistance:150.7 Primary@4.9 Secondary - Useful Impedance Range:1250/25 to 5000/100

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 1760W - Audio Transformers - Tube Guitar Amplifier - Output Transformers - REPLACEMENT & UPGRADES - 100Watts - Paper Winding - Primary 2,000 C.T. Ohms - Secondary 4, 8, 16 Ohms - Push-Pull Amplifier Type

Hammond 125FSE - Audio Transformers - Universal Single Ended Tube Output - Audio Power 20 Watt - Max. D.C. Bias 90MA - Primary impedance range from 2,500 to 10,000 Ohms - Secondary impedance range from 4 to 32 Ohms

Hammond 1140-LN-D - Studio Grade Impedance Matching Transformers - Impedance Ratio:40K:2.4K - Turns Ratio:4:1 - Max Input @ 20Hz:+21 dBu - THD @ 0.060% - Frequency Response 20Hz / 20kHz:-0.12 dB/+0.06 dB

Hammond 144P - Transformers - Audio Chassis Mount - Output Applicaton - 50 Output - Nominal Impedance: 10000 Pri. @ 3.2 Sec. - D.C. Resistance (Ohms) +/- 15%:575 Pri. @ 0.5 Sec.

Hammond 1760J - Audio Transformers - Tube Guitar Amplifier - Output Transformers - REPLACEMENT & UPGRADES - 40Watts - Bobbin Winding - Primary 4,000 C.T. Ohms - Secondary 4, 8, 16 Ohms - Push-Pull Amplifier Type

Hammond 560L - Audio Transformer - Signal Level - Broadcast Quality - Collector to Line or Matching Application - Nominal Impedance : 150/600 Ohms Primary / 5K/20K Ohms Secondary

Hammond 109F - Nominal Impedance : 600 ct Ohms Primary(Pins 1-3) / 150 ct Ohms Secondary(Pins 4-6) - D.C. Resistance : 43 Ohms Primary(Pins 1-3) / 15 Ohms Secondary(Pins 4-6) - Max. D.C. Unbalance : 6 ma. (Tolerance Of 20% On Resistance)

Hammond 1627SEA - Audio Transformers - Tube/Valve Audio - Tube Output 30 Watts Single Ended - HI-FI - 2500 Ohms Impedance - Primary Max. DC Bias 160MA - Insulated Flexible Leads 8" min

*1627SEA Suggested 2A3, 6A3, 6B4G, 300B Triodes , 6CA7, 6L6, 807, 5881, 6550, Parallel - 6AQ5, 6V6, EL84 Pentodes

Hammond 1751A - Audio Transformers - Tube Guitar Amplifier - Output Transformers - REPLACEMENT & UPGRADES - 15Watts - Bobbin Winding - Primary 8,000 C.T. Ohms - Secondary 5.3, 8, 16 Ohms - Push-Pull Amplifier Type

Hammond 812A - Nominal Impedance : 125/500 (150/600) Ohms Primary / 10K/40K (12K/48K) Ohms Secondary - Max. Primary D.C. Unbalanced Current : 0.4 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 1750Y - Audio Transformers - Tube Guitar Amplifier - Output Transformers - REPLACEMENT & UPGRADES -  15Watts - Bobbin Winding - Primary 6,200 C.T. Ohms - Secondary 8 Ohms - Push-Pull Amplifier Type