1750U

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.
Gallery
Fender (Output Transformers)
Quality Products. Service Excellence.
Hammond Primary Secondary Amp Power
Plastic
Bobbin
or Amplifier
Equivalent
To
Part
Number (Ohms) (Ohms) Typ (Watts)
Paper
Wound
Coil? Model Names
Manufacturer
Part No.
1750A 22800 8
Single
Ended
3.5 Bobbin Reverb Driver
125A20B &
022921
1750B 5482 8
Single
Ended
10 Paper Reverb Driver - Vibro King 24038
1750C 5,000/8,000 3.2
Single
Ended
5 Bobbin
(Bronco, AA764, AB764, Blackface, Silverface) (Champ, Tweed,
5C1, 5E1, 5F1, AA764, Blackface, Silverface, Vibro Blackface)
(Harvard, 6G10) (Princeton Tweed, 5B2, 5C2, 5D2, 5E2, 5F2,
5F2A)
125A35A &
022905
1760C 5,000/8,000
UPGRADE
3.2, 8, 16
Single
Ended
5 Bobbin
(Bronco, AA764, AB764, Blackface, Silverface) (Champ, Tweed,
5C1, 5E1, 5F1, AA764, Blackface, Silverface, Vibro Blackface)
(Harvard, 6G10) (Princeton Tweed, 5B2, 5C2, 5D2, 5E2, 5F2,
5F2A)
125A35A &
022905
1750E 8,500 C.T. 8
Push-
Pull
15 Bobbin
(Harvard 5F10) (Princeton Brown, AA964, Blackface, Silverface)
(Princeton Reverb AA1164, AA764, B1270, Blackface,
Silverface)
125A10B &
022913
1760E 8,500 C.T.
UPGRADE
4, 8, 16
Push-
Pull
15 Bobbin
(Harvard 5F10) (Princeton Brown, AA964, Blackface, Silverface)
(Princeton Reverb AA1164, AA764, B1270, Blackface,
Silverface)
125A10B &
022913
1750F 6,950 C.T. 8
Push-
Pull
15 Paper Blues Junior 49969
1760F 6,950 C.T.
UPGRADE
4, 8, 16
Push-
Pull
15 Paper Blues Junior 49969
1750H 6,600 C.T. 8
Push-
Pull
20 Paper Deluxe, Deluxe Reverb
125A1A &
022640
1760H 6,600 C.T.
UPGRADE
4, 8, 16
Push-
Pull
20 Paper Deluxe, Deluxe Reverb
125A1A &
022640
1750J 4,000 C.T. 4
Push-
Pull
40 Bobbin Pro-Reverb, Tremolux, Vibrolux
125A6A &
022848
1760J 4,000 C.T.
UPGRADE
4, 8, 16
Push-
Pull
40 Bobbin Pro-Reverb, Tremolux, Vibrolux
125A6A &
022848
1750JA 4,250 C.T. 4, 8
Push-
Pull
40 Paper Hot Rod Deluxe 50438
1760JB 6,000 C.T. 2.67, 4, 8
Push-
Pull
40 Bobbin Bandmaster Tweed, Pro Tweed, Super Brownface, Super Tweed
045216, 1846,
1848
1750K 4,000 C.T. 2
Push-
Pull
50 Paper Tweed Bassman, Super Reverb
125A9A &
022855
1760K 4,000 C.T.
UPGRADE
2, 4, 8
Push-
Pull
50 Paper Tweed Bassman, Super Reverb
125A9A &
022855
1750KA 4,150 C.T. 2
Push-
Pull
50 Paper 59 Bassman 36485
1750M 4,200 C.T. 2, 4, 8
Push-
Pull
60 Paper General Replacement
125A13A &
022871
1750L 4,200 C.T. 4
Push-
Pull
60 Paper Bassman, Hot Rod Deville
125A13A &
022871
1760L 4,200 C.T. 4, 8, 16
Push-
Pull
60 Paper Bassman, Hot Rod Deville
125A13A &
022871,
048832
1750W 2,000 C.T. 4
Push-
Pull
100 Paper Dual Showman, Twin Reverb, Super Six
125A29A &
022889
1760W 2,000 C.T.
UPGRADE
4, 8, 16
Push-
Pull
100 Paper Dual Showman, Twin Reverb, Super Six
125A29A &
022889
1750D 2,350 C.T. 4, 8, 16
Push-
Pull
100 Paper Tone Master 26478
Data subject to change without notice.
1750WR 2,000 C.T 4, 8
Push-
Pull
135 Paper Bassman 135, Twin Reverb, Vibrosonic Reverb 13691
Hammond Primary Secondary Amp Power
Plastic
Bobbin
or Amplifier
Equivalent
To
Part
Number (Ohms) (Ohms) Typ (Watts)
Paper
Wound
Coil? Model Names
Manufacturer
Part No.
Marshall (Output Transformers)
Hammond Primary Secondary Amp Power Plastic Bobbin or Amplifier Equivalent To
Part No. (Ohms) (Ohms) Typ (Watts) Paper Wound Coil? Model Names Manufacturer Part No.
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 Bobbin JTM30 -
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 -
VOX (Output Transformers)
Hammond Primary Secondary Amp Power Plastic Bobbin or Amplifier Equivalent To
Part Number (Ohms) (Ohms) Typ (Watts) Paper Wound Coil? Model Names Manufacturer Part No.
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)
Hammond Primary Secondary Amp Power Plastic Bobbin or Amplifier Similar To
Part Number (Ohms) (Ohms) Typ (Watts) Paper Wound Coil? Model Names Manufacturer Part No.
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 General Replacement A-1312
1750R 2,000 C.T. 4, 8, 16 Push-Pull 100 Paper General Replacement -
* DISCLAIMER: Hammond Mfg. is not affiliated with Fender Musical Instruments Corp., Marshall Amplification, Yorkville/Traynor or Vox
Amplification companies. Amplifier model names (examples): Blues Junior, Bandmaster, Bandmaster Reverb, Bassman, Bassman 100, Bronco,
Champ, Vibro-Champ, Deluxe, Deluxe Reverb, Dual Showman, Princeton Reverb, Pro Reverb, Reverb Driver, Super Reverb, Tremolux, Tweed
Bassman, Tweed Deluxe, Twin Reverb, Twin Super, Vibrolux & Vibrolux Reverb are all trademarks of Fender Musical Instruments Corp.
© 2017. Hammond Manufacturing Ltd. All rights reserved.

1750U

Mfr. #:
Manufacturer:
Hammond Manufacturing
Description:
Audio & Signal Transformers Transformers Audio & Signal Marshall/JMP/JCM800 Primary Ohms 1700 CT
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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