Tube Guitar Amplifier - Output Transformers 1750 Series

REPLACEMENT & UPGRADES

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Features

  • Designed for drop in replacement of original units.
  • Physically, parts were designed to look similar to original factory units (where possible).
  • Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
  • Output transformers marked UPGRADE (below) allow for more versatility by added secondary connections that did not exist on the original units.

Part Details

Click part number for details (e.g., CAD files, assembly instructions, ship weight)

Fender (Output Transformers)

Part No. Pri Ohms Sec Ohms Amplifier Type Watts Bobbin/Paper Winding
1750A 22800 8 Single Ended 3.5 Bobbin
1750AX 7500 8 Single Ended 3.5 Bobbin
1750B 5482 8 Single Ended 10 Paper
1750C 5,000/8,000 3.2 Single Ended 5 Bobbin
1760C 5,000/8,000 3.2, 8, 16 Single Ended 5 Bobbin
1750E 8,500 C.T. 8 Push-Pull 15 Bobbin
1760E 8,500 C.T. 4, 8, 16 Push-Pull 15 Bobbin
1750F 6,950 C.T. 8 Push-Pull 15 Paper
1760F 6,950 C.T. 4, 8, 16 Push-Pull 15 Paper
1750H 6,600 C.T. 8 Push-Pull 20 Paper
1760H 6,600 C.T. 4, 8, 16 Push-Pull 20 Paper
1750J 4,000 C.T. 4 Push-Pull 40 Bobbin
1760J 4,000 C.T. 4, 8, 16 Push-Pull 40 Bobbin
1750JA 4,250 C.T. 4, 8 Push-Pull 40 Paper
1760JB 6,000 C.T. 2.67, 4, 8 Push-Pull 40 Bobbin
1750K 4,000 C.T. 2 Push-Pull 50 Paper
1760K 4,000 C.T. 2, 4, 8 Push-Pull 50 Paper
1750KA 4,150 C.T. 2 Push-Pull 50 Paper
1750M 4,200 C.T. 2, 4, 8 Push-Pull 60 Paper
1750L 4,200 C.T. 4 Push-Pull 60 Paper
1760L 4,200 C.T. 4, 8, 16 Push-Pull 60 Paper
1750W 2,000 C.T. 4 Push-Pull 100 Paper
1760W 2,000 C.T. 4, 8, 16 Push-Pull 100 Paper
1750D 2,350 C.T. 4, 8, 16 Push-Pull 100 Paper
1750WA 2,000 C.T. 2, 4, 8 Push-Pull 100 Bobbin
1750WR 2,000 C.T 4, 8 Push-Pull 135 Bobbin

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Marshall (Output Transformers)

Model Names Similar to (MFG Part No.)
Part No. Pri Ohms Sec Ohms Amplifier Type (Watts) Bobbin/Paper Winding (There may be more) (There may be more)
1750FA 7,000 C.T. 8, 16 Push-Pull 15 Bobbin DSL15H DSL-15 OPT
1750PA 8,400 C.T. 4, 8, 16 Push-Pull 18 Paper 18 Watt Combo -
1750NA 6,000 C.T. 8, 16 Push-Pull 30 - 60 Bobbin JTM30, JTM60 Drake 292-772
1750N 3,200 C.T. 4, 8, 16 Push-Pull 50 Bobbin JMP, JCM 800 -
1750P 126, 500, 2,000 2, 4, 8, 16 Push-Pull 50 Bobbin JCM 900 -
1750Q 7,371 C.T. 4, 8, 16 Push-Pull 50 Bobbin JTM 45 -
1750U 1,700 C.T. 4, 8, 16 Push-Pull 100 Bobbin JMP, JCM 800 -
1750X 126, 500, 2,000 2, 4, 8, 16 Push-Pull 100 Bobbin JCM 900 -

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VOX (Output Transformers)

Model Names Similar to (MFG Part No.)
Part No. Pri Ohms Sec Ohms Amplifier Type (Watts) Bobbin/Paper Winding (There may be more) (There may be more)
1750Y 6,200 C.T. 8 Push-Pull 15 Bobbin AC15 -
1750V 4,000 C.T. 8, 16 Push-Pull 30 Paper AC30 Vintage -
1750T 4,000 C.T. 8, 16 Push-Pull 30 Bobbin AC30 Reissue -

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Yorkville/Traynor (Output Transformers)

Model Names Similar to (MFG Part No.)
Part No. Pri Ohms Sec Ohms Amplifier Type (Watts) Bobbin/Paper Winding (There may be more) (There may be more)
1750Z 10,000 C.T. 8 Push-Pull 20 Paper Bass Mate YBA-2 A1313
1750S 5,100 C.T. 8 Push-Pull 25 Paper Base Mate YBA-2B A1339
1750G 3,800 C.T. 4, 8, 16 Push-Pull 50 Paper Replaces 92105 A1312
1750R 2,000 C.T. 4, 8, 16 Push-Pull 100 Paper Replaces 98694 A1301
93405¹ 1900 C.T. 8 Push-Pull 120 Paper YBA-3 A1332

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¹ Part number 93405 is built by special order only. Please contact Hammond's sales team for more information.

Orange (Output Transformers)

Model Names Similar to (MFG Part No.)
Part No. Pri Ohms Sec Ohms Amplifier Type (Watts) Bobbin/Paper Winding (There may be more) (There may be more)
1750ORF 6,000 C.T. 8, 16 Push-Pull 35 Bobbin Rocker 30 OT119SL

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* DISCLAIMER: Hammond Mfg. is not affiliated with Fender Musical Instruments Corp., Marshall Amplification, Yorkville/Traynor, AMPEG or VOX Amplification companies. Amplifier model names are trademarks of the Amplifier companies and are just listed here for reference purpose only.

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Data subject to change without notice.