Axiom®, ToneClone® & APS Series Transformers for Fender & Fender-style Amplifiers

EXCELSIOR | HARVARD | HOTROD DELUXE | HOTROD DEVILLE | MUSICMASTER BASS | PRINCETON | PRO | PRO JR | PROSONIC | QUADREVERB

FENDER A-D | H-Q | R-T | U-Misc. | Index

Notes: For restorations of your original or vintage transformers please call us. See Mercury Vintage™.
For tier pricing information, please see the
Ordering Page.

Legend: OT = Output Transformer, PT = Power Transformer, C = Choke, RT = Reverb Transformer, PI = Phase Inverter, IS = Inter-Stage Transformer, F = Filament Transformer

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KIND TYPE PART NO. DESCRIPTION

PRICE

Excelsior

OUTPUT
OT F-EXCEL-O Excelsior -- Single 8Ω tap -- 8k primary -- Oversized Upgrade! 115.00
POWER

PT F-EXCEL-P Excelsior --  Drop-in Upgrade! 185.00
CHOKE

C F-EXCEL-C 3H -- add this choke to your Excelsior for improved tonal richness. 45.00
Harvard

OUTPUT

OT FTWHARV-O Late '50s Tweed -- #108 100.00
POWER

PT FTWHARV-P Late '50s Tweed 130.00
PT FTWHARV-P/E Late '50s Tweed -- Universal Voltage Primary 145.00
Hotrod Deluxe

OUTPUT
OT FHOTRDL-O 4 & 8Ω taps -- Upgrade! 185.00
OT FHOTRDL-OM 4, 8 & 16Ω taps -- Upgrade! 210.00
POWER

PT FHOTR-P Upgrade! -- Universal Voltage Primary 185.00
CHOKE

C FHOTRDL-C Upgrade! 45.00
Hotrod Deville

OUTPUT
OT FHOTRDDV-O 4 x 10 -- 2Ω tap 175.00
OT FHOTRDV-O 2 x 12 -- 4Ω tap 175.00
OT FHOTRDV-OM 2 x 12 -- 2, 4 & 8Ω taps 190.00
OT FHOTRDDV-OM 4 x 10 -- 2, 4 & 8Ω taps 190.00
POWER
PT F-HOTROD-DVL-P Upgrade! 180.00
PT F-HOTROD-DVL-P/E Upgrade! -- Universal Voltage Primary 210.00
CHOKE

C FHOTRDDV-C Upgrade! 45.00 
Musicmaster Bass

OUTPUT

OT FMMB-0 #026839 -- Upgrade! 120.00
POWER
PT FMMB-P '70 upgraded Drop-in Upgrade! with an extra 1/4" of iron -- #026821 105.00
PT FMMB-PM Drop-in Upgrade! with a 2" FatStack or iron!
Dual B+ taps. Extra B+ tap is great for two 6L6 tubes.
160.00
PT FMMB-PM/240 Drop-in Upgrade! with a 2" FatStack or iron!
Dual B+ taps. Extra B+ tap is great for two 6L6 tubes --
220V, 230V & 240V primary
195.00
INTER-STAGE

IS FMMB-INT #026847A 100.00
Princeton

OUTPUT
OT FTPO-53 '53 Tweed -- Mounts to the speaker frame! --
exact clone from a 1953 Princeton
85.00
OT FTPO-55 '55 Tweed 85.00
OT FTPO-55-8 '55 Tweed -- 8Ω tap 85.00
OT FTPO-5  '60 Tweed -- 8Ω tap 90.00
OT FTPO-5M  '60 Tweed -- 8Ω tap 80.00
OT FTPO-M  Tweed -- 4, 8 & 16Ω tap 105.00
OT FBPO Early '60s Brown 100.00
OT FBPO-15S  Brown -- single ended -- 8Ω tap 110.00
OT FBPO-15S-UL Brown -- single ended -- 8Ω tap -- UL tap 120.00
OT FBPO-2.6 Brown -- single ended -- 2.6Ω tap 120.00
OT FBFPO Blackface -- #125A10B 95.00
OT FBFPO-M Blackface -- 4, 8 & 16Ω taps -- #125A10B 115.00
OT FBFPO-S  Larger -- single 8Ω tap -- Horizontal A-Frame mount 135.00
OT FBFPO-FS Larger -- single 8Ω tap -- Vertical A-Frame mount  -- Drop-in Upgrade! 135.00
OT FBFPO-SLX Larger -- 4, 8 & 16Ω taps -- use with two 6L6 tubes 145.00
OT FBFPO-SM Larger -- 4, 8 & 16Ω taps 150.00
OT FBFPO-SX Larger -- single 8Ω tap -- use with two 6L6 tubes 140.00
OT F-PRINCEII-O Mid '80s Reverb II -- larger -- single 8Ω tap 125.00
OT F-PRIN-REC-O Mid 2000's single 8Ω tap -- Drop-in Upgrade! 95.00
OT F-PRIN-REC-OM Mid 2000's -- 4, 8 & 16Ω taps -- Upgrade! 115.00
POWER
PT FTPP-55  '55 Tweed 100.00
PT FTPP-55/240 '55 Tweed -- 240V primary 120.00
PT FTPP-5  '60 Tweed 100.00
PT FTPP-5/100 '60 Tweed -- Single 100V primary -- higher B+ 125.00
PT FTPP/240  Tweed -- 220V, 230V & 240V primary 140.00
PT FTPP-5MM Tweed -- lowest B+ -- 250-0-250 175.00
PT FTPP-5M Tweed -- 50V bias tap -- lower B+ -- 325-0-325 175.00
PT FTPP-5M/240 Tweed -- 50V bias tap -- lower B+ -- 325-0-325 --
100V, 120V, 220V, 230V & 240V primary taps
205.00
PT FBPP  Early '60s Brown -- #125P1A 110.00
PT FBPP/240  '60s Brown -- 220V, 230V & 240V primary 135.00
PT FBFPP Blackface -- #125P1B 130.00
PT FBFPP/100 Blackface -- single 100V primary tap 125.00
PT FBFPP-M Blackface -- 50V bias tap -- lower B+ -- 325-0-325 175.00
PT FBFPP-M/240 Blackface -- 50V bias tap -- lower B+ --
325-0-325 -- 100V, 120V, 220V, 230V, 240V primary taps
205.00
PT FBFPP-MM Blackface -- lowest B+ -- 250-0-250 175.00
PT FBFPP-S Blackface -- 50V bias tap -- 360-0-360 unloaded B+ 175.00
PT FBFPP-S/DP Blackface -- 50V bias tap -- 360-0-360 unloaded B+ -- Universal Voltage Primary 205.00
PT FBFPP-X-U Blackface -- 50V bias tap -- 360-0-360 unloaded B+ -- Universal Voltage Primary --
ok to use with two 6550 / KT88 / EL34 Tubes
210.00
PT FBFPP/240 Blackface -- 220V, 230V & 240V primary -- #125P1B 140.00
PT FBFPR-P/240 Blackface -- lower B+ -- 220V, 230V & 240V primary 140.00
PT F-PRINCEII-P '80s Princeton Reverb II -- #019118 130.00
CHOKE
C FTPC-55  Tweed 45.00 
C FBFPC Blackface -- add this choke to your amp for improved tonal richness 45.00
C FSFP-C Silverface 45.00
C F-PRINCEII-C Mid '80s Reverb II -- add this choke to your amp for improved tonal richness 45.00
REVERB TRANSFORMER

RT FBFRT  Blackface Reverb -- #022921 45.00
Pro

OUTPUT
OT FWDY-DUALPRO-O Late '40s Woodie Pro -- small A-frame mount --
5k primary -- single 4Ω secondary
125.00
OT FTWPRO-O Early Tweed -- vertical mount -- 6K primary --
8Ω secondary -- #1846
115.00
OT FTPRO-O Tweed -- #1846 -- single 8Ω secondary 105.00
OT FTPRO-OM Tweed -- 2, 4 & 8Ω taps 130.00
OT FTPRO-OMM Tweed -- 4, 8 & 16Ω taps 135.00
OT FTPRO-O-C Tweed -- single 2.6Ω tap 115.00
OT FTPRO-OX Tweed -- Oversized Upgrade! -- 2 & 4Ω taps 175.00
OT FBPRO-O  Brown 105.00
OT FBPRO-OM Brown -- 2, 4 & 8Ω taps 160.00
OT FBFPRO-O  '60s Blackface -- single 8-ohm tap -- #125A7A 135.00
OT FBFPRO-OM '60s Blackface -- 2, 4 & 8Ω taps 170.00
OT FBFPRO-OS '60s Blackface -- 4 & 8Ω taps 160.00
OT FBFPROR-O  '60s Blackface Reverb -- single 4-ohm tap -- #125A6A 135.00
OT FBFPRO-FS-O  Large-- single 8Ω tap -- Upgrade! 205.00
OT FBFPRO-FS-OS  Blackface -- single 16Ω tap -- Upgrade! 195.00
OT FBFPROR-FS-O Blackface Reverb -- 2 & 4Ω taps -- Upgrade! 190.00
OT F-PROR70-O Late '70s Pro Reverb -- 70 watt version with UL taps -- #013897 -- 2 & 4Ω taps -- Drop-in Upgrade!
Uses Grain-Oriented Iron
265.00
POWER
PT FWDY-DUALPRO-P Late '40s Woodie Pro -- single 120V primary 220.00
PT FWDY-DUALPRO-P/E Late '40s Woodie Pro -- single 240V primary 225.00
PT FTPRO-P  Tweed -- #6516 -- Model 5E5 -- no bias tap 215.00
PT FTPRO-P /240 Tweed -- #6516 -- Model 5E5 -- no CT on 6.3V --
220V, 230V & 240V primary
225.00
PT FTWPRO-P Tweed -- Model 5E5-A -- with bias tap 225.00
PT FTPRO-PM  Tweed -- higher B+ 225.00
PT FTWD-PRO-P Tweed -- EARLY #6516 -- Model 5E5 -- no bias tap --
no CT on 6.3V -- self leads on 6.3V & 5V
220.00
PT FTWPRO-P/240 Tweed -- Model 5E5-A -- with separate bias winding --
220V, 230V & 240V primary
225.00
PT FBPRO-P Brown --  #68249 220.00
PT FBPRO-P/240 Brown -- 220V, 230V & 240V primary --  #68249-EXPORT 225.00
PT FBFPRO-P  Blackface -- #125P5D 215.00
PT FBFPRO-P/240 Blackface --  #125P5D-X -- Universal Voltage Primary 235.00
PT F-PRO-UL70-P Circa '70s -- 70 watt with ultra linier OT -- #013895 -- Drop-in Upgrade! 295.00
CHOKE
C FWDY-DUALPRO-C Late '40s Woodie Pro -- small A-frame mount -- 9 Henry 45.00
C FC-TPRO  Tweed -- #14684   Small size -- Tweed era -- 3.5 Henry 45.00
C FC-TPRO-S Tweed -- #14684 -- Small size 45.00
C FPRO-10H-C Tweed -- used on original late '40s Pro -- 10 Henry -- very large size --
four screw mount
85.00
C F-BC Small size -- Tweed era -- 3.5 Henry 45.00
C FC-PRO  Brown, Blackface, Silverface 45.00 
C FC4 Tweed -- 4 Henry
Uses Grain-Oriented Iron
Late '70s Pro Reverb -- 70 watt version with UL taps -- #013897 -- 2 & 4Ω taps -- Drop-in Upgrade!
60.00
REVERB TRANSFORMER

RT FBFRT  Blackface Reverb -- #022921 45.00
Pro Jr.

OUTPUT
OT FPROJR-O 8Ω tap 115.00
OT FPROJR-OM 4, 8 & 16Ω taps 160.00
OT FPROJR-OS 4 & 8Ω taps 125.00
POWER
PT FPROJR-P single 120V primary --Upgrade! 145.00
PT FPROJR-P/U Pro Jr -- Universal Voltage Primary -- Upgrade! 165.00
CHOKE
C FPROJR-C 3H -- add this choke to your Pro Jr. for improved tonal richness 45.00 
Prosonic

OUTPUT
OT F-PROSON-O combo -- 8 & 16Ω taps -- Upgrade! 185.00
OT F-PROSON-OM head -- 4, 8 & 16Ω taps -- Upgrade! 195.00
POWER

PT F-PROSON-P Upgrade! 235.00
CHOKE

C F-PROSON-C Add to your amp for improved tonal richness -- Upgrade! 45.00 
Quadreverb

OUTPUT
OT FQUADR-O 4Ω tap -- 100 watt version -- #129A29A 210.00
OT FQUADR-OM 2 & 8Ω taps -- for use with 100 watt version 195.00
OT FQUADREV-O 4 & 8Ω secondary taps -- 135 watt version with ultra linear taps -- #013691 295.00
POWER
PT F-QUADR-P 100 watt version -- #125P34A 265.00
PT F-QUADRV-P 135 watt version -- #013692 295.00
CHOKE

C F-QUADR-C  Quadreverb 45.00
REVERB TRANSFORMER

RT FBFRT  Blackface Reverb -- #022921 45.00

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*Quantity discounts are available for everyone based upon your accumulated sales over a lifetime, not single purchases. See our Ordering Page for a more complete description.

FENDER A-D | H-Q | R-T | U-Misc. | Index

For more information, assistance, quotes or inquiries:

9167 Independence Ave. • Chatsworth, CA 91311 • FAX (818) 998-7835
Info@MercuryMagnetics.comwww.MercuryMagnetics.com

(818) 998-7791

CAUTION! The voltages in your amplifier can be dangerous. Transformers and chokes are not user serviceable parts. Installation of these components should always be performed by an experienced technician. The simple ability to use a soldering iron is not enough to qualify a "do it yourself person." Those who are inexperienced in working with electronic circuits should never attempt to service their amplifier. Household line currents can be deadly!! Transformers, chokes and large filter capacitors can store a dangerous charge for several days or more after the amplifier has been unplugged. Never touch the terminals of such devices without being certain of their charge status. Risk of shock and damage to equipment may result from mishandling and/or improper use of these components. Please use common sense and always think safety first. After all, tone is most enjoyed when you are alive to hear it.