REPLACEMENT & UPGRADES Tube Guitar Amplifier - Output Transformers

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Key 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.
• "Click" on thumbnail photos below for a full size photo of each part.
  

Fender (Output Transformers)
Hammond Part Number	Thumbnail Photo	Reader File	Primary (Ohms)	Secondary (Ohms)	Amp Type	Power (Watts)	Amplifier Manufacturer	Plastic Bobbin or Paper Wound Coil?	Amplifier Model Names	Equivalent To Mfg'ers Part Number
1750A		221K	22,800	8	Single Ended	3.5	Fender	Bobbin	Reverb Driver	125A20B & 022921
1750C		255K	7,000	3.2	Single Ended	5	Fender	Bobbin	Champ, Vibro-Champ, Bronco	125A35A & 022905
1760C		283K	7,000	UPGRADE 3.2, 8, 16
1750B		171K	5,482	8	Single Ended	10	Fender	Paper	Reverb Driver - Vibro King	024038
1750E		286K	8,000 C.T.	8	Push-Pull	15	Fender	Bobbin	Princeton Reverb, Tweed Deluxe	125A10B & 022913
1760E		295K	8,000 C.T.	UPGRADE 4, 8, 16
1750F		293K	6,950 C.T.	8	Push-Pull	15	Fender	Paper	Blues Junior	049969
1760F		294K	6,950 C.T.	UPGRADE 4, 8, 16
1750H		185K	6,600 C.T.	8	Push-Pull	20	Fender	Paper	Deluxe, Deluxe Reverb	125A1A & 022640
1760H		226K	6,600 C.T.	UPGRADE 4, 8, 16
1750J		201K	4,000 C.T.	4	Push-Pull	35	Fender	Bobbin	Pro-Reverb, Tremolux, Vibrolux	125A6A & 022848
1760J		296K	4,000 C.T.	UPGRADE 4, 8, 16
1750JA		210K	4,250 C.T.	4, 8	Push-Pull	40	Fender	Paper	Hot Rod Deluxe	050438
1750K		269K	4,000 C.T.	2	Push-Pull	50	Fender	Paper	Tweed Bassman, Super Reverb	125A9A & 022855
1760K		269K	4,000 C.T.	UPGRADE 2, 4, 8
1750KA		190K	4,150 C.T.	2	Push-Pull	50	Fender	Paper	'59 Bassman	036485
1750L		273K	4,200 C.T.	4	Push-Pull	50	Fender	Paper	Bassman	125A13A & 022871
1760L		307K	4,200 C.T.	UPGRADE 4, 8, 16
1750M		293K	4,200 C.T.	2, 4, 8	Push-Pull	50	Fender	Paper	General Replacement	125A13A & 022871
1750W		279K	2,000 C.T.	4	Push-Pull	100	Fender	Paper	Dual Showman, Twin Reverb	125A29A & 022889
1760W		218K	2,000 C.T.	UPGRADE 4, 8, 16
1750D		241K	2,350 C.T.	4, 8, 16	Push-Pull	100	Fender	Paper	Tone Master	026478
1750WR		-	2,000 C.T	4, 8	Push-Pull	135	Fender	Paper	Bassman 135, Twin Reverb, Showman Reverb, Quad Reverb, Vibrosonic Reverb	013691

Marshall (Output Transformers)
Hammond Part Number	Thumbnail Photo	Reader File	Primary (Ohms)	Secondary (Ohms)	Amp Type	Power (Watts)	Amplifier Manufacturer	Plastic Bobbin or Paper Wound Coil?	Amplifier Model Names	Equivalent To Mfg'ers Part Number
1750PA		259K	8,400 C.T.	4, 8, 16	Push-Pull	18	Marshall	Paper	18 Watt Combo	-
1750NA		243K	6,000 C.T.	8, 16	Push-Pull	30	Marshall	Bobbin	JTM30	-
1750N		313K	3,200 C.T.	4, 8, 16	Push-Pull	50	Marshall	Bobbin	JMP, JCM 800	-
1750P		278K	126, 500, 2,000	2, 4, 8, 16	Push-Pull	50	Marshall	Bobbin	JCM 900	-
1750Q		313K	7,371 C.T.	4, 8, 16	Push-Pull	50	Marshall	Bobbin	JTM 45	-
1750U		333K	1,700 C.T.	4, 8, 16	Push-Pull	100	Marshall	Bobbin	JMP, JCM 800	-
1750X		303K	126, 500, 2,000	2, 4, 8, 16	Push-Pull	100	Marshall	Bobbin	JCM 900	-

VOX (Output Transformers)
Hammond Part Number	Thumbnail Photo	Reader File	Primary (Ohms)	Secondary (Ohms)	Amp Type	Power (Watts)	Amplifier Manufacturer	Plastic Bobbin or Paper Wound Coil?	Amplifier Model Names	Equivalent To Mfg'ers Part Number
1750Y		293K	6,300 C.T.	8	Push-Pull	15	VOX	Bobbin	AC15	-
1750V		280K	4,000 C.T.	8, 16	Push-Pull	30	VOX	Paper	AC30 Vintage	-
1750T		295K	4,000 C.T.	8, 16	Push-Pull	30	VOX	Bobbin	AC30 Reissue	-

Yorkville/Traynor (Output Transformers)
Hammond Part Number	Thumbnail Photo	Reader File	Primary (Ohms)	Secondary (Ohms)	Amp Type	Power (Watts)	Amplifier Manufacturer	Plastic Bobbin or Paper Wound Coil?	Amplifier Model Names	Equivalent To Mfg'ers Part Number
1750S		216K	5,100 C.T.	8	Push-Pull	25	Yorkville/ Traynor	Paper	General Replacement	A1339
1750G		311K	3,800 C.T.	4, 8, 16	Push-Pull	50	Yorkville/ Traynor	Paper	General Replacement	-
1750R		303K	2,000 C.T.	4, 8, 16	Push-Pull	100	Yorkville/ Traynor	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.

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Catalog page(s) on JUST this series (433K) however many sizes (above) have been added since this printing.

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