5F1 Champ Chassis Kit 

Build this Classis Recording Studio Amp.

5F1 Champ or 5F2A Princeton Power Transformer                                                     $80.00


Classic Tone 40-18019 are no longer available. 

Good for 120V wall power in USA and Canada.

Hammond 290AX 

is our recommended replacement.

Order from www.tubesandmore.com 



One output transformer is also required. Choose a 4 ohm 5 watt Classic Tone for a traditional build. 

Or choose the 15 watt unit for expanded headroom. 4/8/16 ohm taps offer a variety of speaker options.  

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5F1 Champ Chassis Kit                $139                                       

Build The Classic 5F1 Tweed Amp with this excellent Chassis Kit! Just $139.00 Features Quality heavy-gauge chrome-plated steel, white silk-screen lettered chassis; rigid epoxy resin turret board.

Chassis Dimensions are 8-¾" x 4-⅛" x 2 ⅝" same as originals. 
Boutique Builders' choice, low-ESR, SAMWHA Filter Capacitors; Mallory Coupling Capacitors, Metal Film Resistors, 25uF 50volt Cathode Bypass Caps, Mil Spec. Teflon Insulated Wire, & Ground Bus. Includes 2 Octal Tube Sockets, One noval preamp socket & shield, Volume pot with on off switch, Black Chicken Head Knob, fastener kit with keps nuts, rubber chassis grommets, Fuse Holder with fuse, Neutrik Jacks, male phone jack, Faston Speaker Terminal Connectors, Speaker wire,  Jewel Pilot Light, AC Power Cord with Strain Relief. All the details are included. Detailed print shop Layout Sheet is INCLUDED WITH KIT.

Links to internet build support sites provided upon request.

Except for transformers, This is a complete chassis kit. Transformers, Tubes, Cabinet and Speaker are required to build a completed working amplifier - NOT INCLUDED.

Select the 40-18019 power transformer and ONE of the output transformers below.  Buyer must have amp building experience. Lethal Voltages are present in tube amplifiers.. $16 Priority Mail shipping in the US. Other areas pay actual shipping. 

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Classic Tone 15 watt  single-ended output transformer  for 5f1 Champ  or 5F2A Princeton                                              


 4, 8 and 16 ohm taps works with any speaker impedance. Provides expanded headroom. Stays a bit cleaner longer & louder before break up. Better for gigging. (includes mounting hardware)

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Original Style Classic Tone Output Transformer  for 5F1 or 5F2A                                                  


5 watt 4 ohm output transformer for 5F1 Champ or 5F2A Princeton. Get this one for traditional, early break up. (includes mounting hardware)

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