1750A Drawing Datasheet by Hammond Manufacturing

3/5/2921 Tube Guitar Amplifier - Output Transformers (1750 series) - Hammond Mfg. W MMUMCTURING- https2//wwwrhammfgrcam/electranics/transformers/classic/1759 1/3
8/6/2021
Tube Guitar Amplifier - Output Transformers (1750 Series) - Hammond Mfg.
https://www.hammfg.com/electronics/transformers/classic/1750
1/3
Tube Guitar Amplifier - Output Transformers 1750 Series
REPLACEMENT & UPGRADES
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.
Fender (Output Transformers)
Hammond
P/N Fender Amp
Similar Fender
P/N's* Fender Chassis No.s* Pri Ohms
Sec
Ohms
Amplifier
Type Watts Winding
1750A 22800 8 Single
Ended 3.5 Bobbin
1750AB 9000 8 Push-Pull 12 Bobbin
1750AX 7500 8 Single
Ended 3.5 Bobbin
1750B 5482 8 Single
Ended 10 Paper
1750C Bronco* Champ* 125A35A,
022905, 125A3A
Blackface*, Silverface*, AA764, AB764 Tweed*, 5C1, 5E1,
5F1, Vibro Blackface* 5,000/8,000 3.2 Single
Ended 5 Bobbin
1760C Bronco* Champ* 125A35A,
022905, 125A3A
Blackface*, Silverface*, AA764, AB764 Tweed*, 5C1, 5E1,
5F1, Vibro Blackface* 5,000/8,000 3.2, 8,
16
Single
Ended 5 Bobbin
1760CP Bronco* Champ* 125A35A,
022905, 125A3A
Blackface*, Silverface*, AA764, AB764 Tweed*, 5C1, 5E1,
5F1, Vibro Blackface* 5,000/8,000 4, 8 Single
Ended 5 Paper
Quality Products. Service Excellence.
3/5/2921 Tube Guitar Amplifier - Output Transformers (1759 series) - Hammond Mfg. https://www.hammfg.com/electronics/transfcrmers/classic/17sa 2/3
8/6/2021
Tube Guitar Amplifier - Output Transformers (1750 Series) - Hammond Mfg.
https://www.hammfg.com/electronics/transformers/classic/1750
2/3
Hammond
P/N Fender Amp
Similar Fender
P/N's* Fender Chassis No.s* Pri Ohms
Sec
Ohms
Amplifier
Type Watts Winding
1750E Deluxe 5E3* 50246 8,500 C.T. 8 Push-Pull 15 Bobbin
1750EP Deluxe 5E3* 50246 8,500 C.T. 8 Push-Pull 15 Paper
1760E Deluxe 5E3* 50246 8,500 C.T. 4, 8,
16 Push-Pull 15 Bobbin
1750F Blues Junior* 49969 6,950 C.T. 8 Push-Pull 15 Paper
1751M Vinrolux Tweed 5F11 8,000 C.T. 4, 8,
16 Push-Pull 15 Bobbin
1760F Blues Junior* 49969 6,950 C.T. 4, 8,
16 Push-Pull 15 Paper
1750H
Deluxe* Deluxe 68
Custom Reverb* Deluxe
Reverb 65 Reissue*
125A1A,
022640, 041318 6,600 C.T. 8 Push-Pull 20 Paper
1760H
Deluxe* Deluxe 68
Custom Reverb* Deluxe
Reverb 65 Reissue*
125A1A,
022640, 041318 6,600 C.T. 4, 8,
16 Push-Pull 20 Paper
1750J Bandmaster* 125A6A,
022848, 125A7A
Blonde, 6G7-A, Blackface, AA763, AB763, Silverface,
AC568, AD1269, Blackface Reverb,Reverb, Reverb AA763,
Silverface Reverb, Reverb AA1069, Reverb AA270
4,000 C.T. 4 Push-Pull 40 Bobbin
1760J Bandmaster* 125A6A,
022848, 125A7A
Blonde, 6G7-A, Blackface, AA763, AB763, Silverface,
AC568, AD1269, Blackface Reverb,Reverb, Reverb AA763,
Silverface Reverb, Reverb AA1069, Reverb AA270
4,000 C.T. 4, 8,
16 Push-Pull 40 Bobbin
1750JA Deluxe Blues* 47269 4,250 C.T. 4, 8 Push-Pull 40 Paper
1760JB Bandmaster* 45216, 1846,
1848 Tweed 6,000 C.T. 2.67,
4, 8 Push-Pull 40 Bobbin
1750K Bassman* 125A9A, 022855 Tweed 4,000 C.T. 2 Push-Pull 50 Paper
1760K Bassman* 125A9A, 022855 Tweed 4,000 C.T. 2, 4, 8 Push-Pull 50 Paper
1750KA Bassman 59 Reissue*
Concert*
36485, 125A9A,
022855 6G12, 6G12A, AA763, Blackface*, Brownface* 4,150 C.T. 2 Push-Pull 50 Paper
1750M Super Concert 93* 41754 4,200 C.T. 2, 4, 8 Push-Pull 60 Bobbin
1750L Bassman* 022871,
125A13A
5F6, 5F6A, 10, Blackface, AA864, AA165, AB165,
Silverface, AA270 4,200 C.T. 4 Push-Pull 60 Paper
1760L Bassman* 022871,
125A13A
5F6, 5F6A, 10, Blackface, AA864, AA165, AB165,
Silverface, AA270 4,200 C.T. 4, 8,
16 Push-Pull 60 Paper
1750W Bassman 100*
125A29A,
022689, 022889,
022899, 037612
2,000 C.T. 4 Push-Pull 100 Paper
1760W Bassman 100*
125A29A,
022689, 022889,
022899, 037612
2,000 C.T. 4, 8,
16 Push-Pull 100 Paper
1750D 2,350 C.T. 4, 8,
16 Push-Pull 100 Paper
1750WA Bassman 100*
125A29A,
022689, 022889,
022899, 037612
2,000 C.T. 2, 4, 8 Push-Pull 100 Bobbin
1750WR Bassman 135* 13691 2,000 C.T 4, 8 Push-Pull 135 Paper
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 3,400 C.T. 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 C2668
1750X 1,700 C.T. 2, 4, 8, 16 Push-Pull 100 Bobbin JCM 900 -
3/5/2921 Tube Guitar Amplifier - Output Transformers (1759 series) - Hammond Mfg. Data sub/est to change Without notice https://www.hammfg.com/electronics/transfcrmers/classic/17sa 3/3
8/6/2021
Tube Guitar Amplifier - Output Transformers (1750 Series) - Hammond Mfg.
https://www.hammfg.com/electronics/transformers/classic/1750
3/3
Data subject to change without notice
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)
1760CGPW 2,200 C.T 4, 8, 16 Push-Pull 100 Paper TSL100 -
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 -
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)
1751A 8,000 C.T. 5.3, 8, 16 Ohms Push-Pull 15 Bobbin Goldtone GA-15 RV*
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
Gibson (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)
1751A 8,000 C.T. 5.3, 8, 16 Ohms Push-Pull 15 Bobbin Goldtone GA-15 RV*
* DISCLAIMER: Hammond Mfg. is not affiliated with Fender Musical Instruments Corp., Marshall Amplification, Yorkville/Traynor, AMPEG or VOX, Gibson Amplification
companies. Amplifier model names are trademarks of the Amplifier companies and are just listed here for reference purpose only.
© 2021. Hammond Manufacturing Ltd. All rights reserved.