guitar tube amp for under $50

Find me a for under $

  • JJ ECC83 S Triple Mica Test Good 12AX7 Preamp Amp Vacuum Tube

    JJ ECC83 S Triple Mica Test Good 12AX7 Preamp Amp Vacuum Tube

    $8.95

  • 1950 's Tweed tube amp builders cabinet

    1950 's Tweed tube amp builders cabinet

    $39.99

  • Kustom 18 watt Hybrid tube amp

    Kustom 18 watt Hybrid tube amp

    $1.25

  • NOS Raytheon 6CG7 6FQ7 Black Plate Vintage Amp Preamp Tube

    NOS Raytheon 6CG7 6FQ7 Black Plate Vintage Amp Preamp Tube

    $8.95

  • JOYO Guitar Headphone Amp 3W Practice Mini Guitar Amplifier Distortion Effect

    JOYO Guitar Headphone Amp 3W Practice Mini Guitar Amplifier Distortion Effect

    $18.99

  • 1950 's  tube amp builders cabinet Alligator patern covering

    1950 's tube amp builders cabinet Alligator patern covering

    $39.99

  • HUGHES & KETTNER CREAM MACHINE Tube PREAMP POWER AMP  220 volt

    HUGHES & KETTNER CREAM MACHINE Tube PREAMP POWER AMP 220 volt

    $50

  • Pair of FENDER GROOVE TUBES 6L6GB Vintage Amp Power Tubes Lot Guaranteed

    Pair of FENDER GROOVE TUBES 6L6GB Vintage Amp Power Tubes Lot Guaranteed

    $24.95

  • Vintage 1970's Fender Twin Reverb tube amp Keychain original Rare!

    Vintage 1970's Fender Twin Reverb tube amp Keychain original Rare!

    $29.95

  • Retro Vacuum Tube Guitar Amp Night Light With Automatic Light Sensing Switch

    Retro Vacuum Tube Guitar Amp Night Light With Automatic Light Sensing Switch

    $29

  • RCA 7189 Test Strong Amp Vacuum Power Tube in Original Box

    RCA 7189 Test Strong Amp Vacuum Power Tube in Original Box

    $27.95

  • Fender Blues Junior Amp Cover Black

    Fender Blues Junior Amp Cover Black

    $17.99

  • AMPHENOL 6-PIN MALE PLUG w/o CABLE CLAMP TUBE AMP LESLIE SPEAKER HAMMOND ORGAN

    AMPHENOL 6-PIN MALE PLUG w/o CABLE CLAMP TUBE AMP LESLIE SPEAKER HAMMOND ORGAN

    $13.95

  • Shuguang 12AX7B Triple Mica 9th Generation Test Good Preamp Amp Vacuum Tube

    Shuguang 12AX7B Triple Mica 9th Generation Test Good Preamp Amp Vacuum Tube

    $16.95

  • NOS TUNG-SOL 12AX7 ECC83 Re-issue Russia Preamp Amp Vacuum Tube

    NOS TUNG-SOL 12AX7 ECC83 Re-issue Russia Preamp Amp Vacuum Tube

    $24.95

  • Gorilla TC-35 Tube Cruncher Orange Vintage Guitar Amplifier Rare Clean

    Gorilla TC-35 Tube Cruncher Orange Vintage Guitar Amplifier Rare Clean

    $0.99

  • GE 6K11 for Hicks Soldano Hot Mod Ampeg Preamp Amp Compactron Tube

    GE 6K11 for Hicks Soldano Hot Mod Ampeg Preamp Amp Compactron Tube

    $13.95

  • Eiko #47 bulb, box of 10, tube amp pilot light bulbs, nickel plate brass base

    Eiko #47 bulb, box of 10, tube amp pilot light bulbs, nickel plate brass base

    $5.25

  • Vintage 9 Pin Tube Valve Sockets use on Marshall Amplifier Ceramic Amp Plexi

    Vintage 9 Pin Tube Valve Sockets use on Marshall Amplifier Ceramic Amp Plexi

    $29.95

  • AMPHENOL 6-PIN MALE PLUG w/CABLE CLAMP TUBE AMP LESLIE SPEAKER HAMMOND ORGAN

    AMPHENOL 6-PIN MALE PLUG w/CABLE CLAMP TUBE AMP LESLIE SPEAKER HAMMOND ORGAN

    $23.95

  • Pair of Svetlana Gold Label 6267 EF86 Radio Preamp Amp Tubes Guaranteed

    Pair of Svetlana Gold Label 6267 EF86 Radio Preamp Amp Tubes Guaranteed

    $26.95

  • Peavey Backstage 2 Electric Guitar Amplifier Trans Tube Amp 10 Watt Great Cond

    Peavey Backstage 2 Electric Guitar Amplifier Trans Tube Amp 10 Watt Great Cond

    $31.45

  • Pair of JJ's EL84 6BQ5 Test Strong Amp Power Tubes Lot in Original Boxes

    Pair of JJ's EL84 6BQ5 Test Strong Amp Power Tubes Lot in Original Boxes

    $20.95

  • Amperex EL84 6BQ5 Holland Test Strong Amp Vacuum Power Tube

    Amperex EL84 6BQ5 Holland Test Strong Amp Vacuum Power Tube

    $18.95

  • 9 Pin Vacuum Tube SHIELD 12ax7 Vintage fender tweed champ guitar amplifier amp i

    9 Pin Vacuum Tube SHIELD 12ax7 Vintage fender tweed champ guitar amplifier amp i

    $22

  • Fender Blues Junior Amp Cover Brown

    Fender Blues Junior Amp Cover Brown

    $19.95

  • Switchcraft cables for GIBBS REVERB UNIT fits FENDER Electric Guitar tube Amp

    Switchcraft cables for GIBBS REVERB UNIT fits FENDER Electric Guitar tube Amp

    $29.99

  • IBANEZ TSA30 Tube Screamer 1x12 Combo AMP Vinyl Amplifier Cover - Excellent!

    IBANEZ TSA30 Tube Screamer 1x12 Combo AMP Vinyl Amplifier Cover - Excellent!

    $39

  •  5E3 FENDER TWEED DELUXE EYELET fiberboard, Tube Amp DIY MADE IN USA

    5E3 FENDER TWEED DELUXE EYELET fiberboard, Tube Amp DIY MADE IN USA

    $18

  • NOS RCA CRC U.S. NAVY 38233 Vintage Radio Amp Vacuum Tube

    NOS RCA CRC U.S. NAVY 38233 Vintage Radio Amp Vacuum Tube

    $6.95

  • RCA 5V4G VACUUM TUBE 1955 TV7 TESTED VINTAGE GREAT FOR GUITAR AMP

    RCA 5V4G VACUUM TUBE 1955 TV7 TESTED VINTAGE GREAT FOR GUITAR AMP

    $11.99

  • Tube Amp Pilot Light Lamp Assembly with Red Jewel + Number 47 Bulb Made In USA

    Tube Amp Pilot Light Lamp Assembly with Red Jewel + Number 47 Bulb Made In USA

    $8.49

  • Peavey Audition Trans Tube Portable Mini Guitar Practice Amplifier Amp

    Peavey Audition Trans Tube Portable Mini Guitar Practice Amplifier Amp

    $40.89

  • 3 RCA 12SN7GT VACUUM TUBES ORIGINAL BOXES  TV7 TESTED

    3 RCA 12SN7GT VACUUM TUBES ORIGINAL BOXES TV7 TESTED

    $9.99

  • ACCUTRONICS REVERBERATION UNIT for Electric Guitar tube reverb Amp

    ACCUTRONICS REVERBERATION UNIT for Electric Guitar tube reverb Amp

    $49.99

  •   Vintage  PREMIER MULTIVOX 88  76 Tube Guitar  Amp  SPEAKER CHASSIS PLUG CAP !

    Vintage PREMIER MULTIVOX 88 76 Tube Guitar Amp SPEAKER CHASSIS PLUG CAP !

    $29.99

  • Tube Amp Pilot Light Lamp Assembly with Green Jewel + Number 47 Bulb Made In USA

    Tube Amp Pilot Light Lamp Assembly with Green Jewel + Number 47 Bulb Made In USA

    $8.49

  •  Front Baffle / Grill for Fender Tremolux Amp Head

    Front Baffle / Grill for Fender Tremolux Amp Head

    $35

  • Handy Amp by SonoLux

    Handy Amp by SonoLux

    $39.98

  • Tube Amp Style Pilot Light Assembly With Red Jewel & #47 Bulb- USA Made

    Tube Amp Style Pilot Light Assembly With Red Jewel & #47 Bulb- USA Made

    $6.49

  • Vintage  Fender amp metal tube cover for preamp tubes

    Vintage Fender amp metal tube cover for preamp tubes

    $10

  • VOLUME CONTROL KNOB KNOBS GUITAR TUBE AMP TONE AMPLIFIER QTY (3) 1/4

    VOLUME CONTROL KNOB KNOBS GUITAR TUBE AMP TONE AMPLIFIER QTY (3) 1/4" INCH BLACK

    $6.88

  • Bias Tool Plate Voltage Tester Probe for tube amp amplifier MADE IN USA

    Bias Tool Plate Voltage Tester Probe for tube amp amplifier MADE IN USA

    $35.49

  • Lindal by GE 6U10 Tests Strong Vintage Tube for Ampeg Reverb Rocket Amp

    Lindal by GE 6U10 Tests Strong Vintage Tube for Ampeg Reverb Rocket Amp

    $6.59

  • Lot of 4 Benco Philips Canada 6EH7 Mesh Plate EF183 Radio Amp Preamp Tubes Lot

    Lot of 4 Benco Philips Canada 6EH7 Mesh Plate EF183 Radio Amp Preamp Tubes Lot

    $4.95

  • FENDER 5F1 TWEED CHAMP OUTPUT TRANSFORMER, HEYBOER USA MADE, 7K 4/8 OHM

    FENDER 5F1 TWEED CHAMP OUTPUT TRANSFORMER, HEYBOER USA MADE, 7K 4/8 OHM

    $42

  • Sylvania 12AU7A ECC82 Tall Plate Radio Amp Preamp Tube Guaranteed

    Sylvania 12AU7A ECC82 Tall Plate Radio Amp Preamp Tube Guaranteed

    $4.59

  • Orange Micro Dark 20watts Guitar Amp Head + Orange PPC108 Speaker Cabinet

    Orange Micro Dark 20watts Guitar Amp Head + Orange PPC108 Speaker Cabinet

    $50

  • Tube Amp Vintage Style Pilot Light Assembly With Green Jewel & #47 Bulb-USA Made

    Tube Amp Vintage Style Pilot Light Assembly With Green Jewel & #47 Bulb-USA Made

    $6.49

  • Fender Multi-fit Cover for Champ 110, XD Series, and G-Dec 30

    Fender Multi-fit Cover for Champ 110, XD Series, and G-Dec 30

    $21.99

  • Genuine Fender Small Vintage Tube Amplifier Amp Head Chassis Straps 099-0909-000

    Genuine Fender Small Vintage Tube Amplifier Amp Head Chassis Straps 099-0909-000

    $11.65

  • Tube Amp Vintage Style Pilot Light Assembly W/Purple Jewel & #47 Bulb- USA Made

    Tube Amp Vintage Style Pilot Light Assembly W/Purple Jewel & #47 Bulb- USA Made

    $6.49

  • Rogue G5 5W Battery-Powered Guitar Combo Amp Black

    Rogue G5 5W Battery-Powered Guitar Combo Amp Black

    $49.99

  • NOS GE 6267 EF86 Germany Made Radio Preamp Amp Tube Guaranteed

    NOS GE 6267 EF86 Germany Made Radio Preamp Amp Tube Guaranteed

    $19.95

  • Tweed Champ/Tweed Princeton Output Transformer, 5F1, 5F2A,  USA made

    Tweed Champ/Tweed Princeton Output Transformer, 5F1, 5F2A, USA made

    $37

  •  5F2A FENDER TWEED PRINCETON EYELET fiberboard, Tube Amp DIY MADE USA

    5F2A FENDER TWEED PRINCETON EYELET fiberboard, Tube Amp DIY MADE USA

    $18

  • Tube Amp Vintage Style Pilot Lt Assembly & Blue Jewel + #47 Bulb- FAST USA SHIP

    Tube Amp Vintage Style Pilot Lt Assembly & Blue Jewel + #47 Bulb- FAST USA SHIP

    $5.99

  • 1pc Guitar Tube Amplifier 18W Watt Chassis Amp DIY

    1pc Guitar Tube Amplifier 18W Watt Chassis Amp DIY

    $39.65

  • Vacuum Tube Amber Glow LED Night Light with Valve from Fender Guitar Amplifier

    Vacuum Tube Amber Glow LED Night Light with Valve from Fender Guitar Amplifier

    $29.95

  • 12AX7 Style Vacuum Tube Blue LED Night Light with Soldano Marshall Amp Valve

    12AX7 Style Vacuum Tube Blue LED Night Light with Soldano Marshall Amp Valve

    $29.95

  • FENDER HOT ROD DELUXE/DEVILLE CONTROL PANEL OVERLAY BLACK W/ WHITE LETTERS

    FENDER HOT ROD DELUXE/DEVILLE CONTROL PANEL OVERLAY BLACK W/ WHITE LETTERS

    $24

  • 50K Linear Taper Pot, Replacement for Fender tube amps, others.

    50K Linear Taper Pot, Replacement for Fender tube amps, others.

    $2

  • Bias Tool probe tester for tube amp amplifier biasing MADE IN THE USA

    Bias Tool probe tester for tube amp amplifier biasing MADE IN THE USA

    $35.49

  • RED  600V wire, PVC 20 gauge, Mil-Spec. tinned tube amp hookup wire, 10 ft.

    RED 600V wire, PVC 20 gauge, Mil-Spec. tinned tube amp hookup wire, 10 ft.

    $2

  • Reproduction Fender Amplifier Tube Charts

    Reproduction Fender Amplifier Tube Charts

    $29.95

  • Fender Champion 110 Amp Cover

    Fender Champion 110 Amp Cover

    $27.99

  • 12AX7 Style Vacuum Tube Amber LED Night Light made with Valve from a Gibson Amp

    12AX7 Style Vacuum Tube Amber LED Night Light made with Valve from a Gibson Amp

    $29.95

  •  5E3 Tweed Deluxe turret board, Fender 5E3 circuit, with standoffs and FREE ship

    5E3 Tweed Deluxe turret board, Fender 5E3 circuit, with standoffs and FREE ship

    $16.75

  • Design and Construction of Tube Guitar Amplifiers Book

    Design and Construction of Tube Guitar Amplifiers Book

    $29.95

  • ORANGE  **LARGE POSTER** Vintage Tube Amp Promo AD Valve Guitar Amplifier Matamp

    ORANGE **LARGE POSTER** Vintage Tube Amp Promo AD Valve Guitar Amplifier Matamp

    $16.94

  • 5U4GB ELECTRO HARMONICS RECTIFIER TUBE FOR GTR  AMPS

    5U4GB ELECTRO HARMONICS RECTIFIER TUBE FOR GTR AMPS

    $21.95

  • Hiwatt Style 100/50 Watt Chassis w/ Faceplate DR103 DR504 Custom Clone DIY

    Hiwatt Style 100/50 Watt Chassis w/ Faceplate DR103 DR504 Custom Clone DIY

    $49.99

  •  5F6A FENDER TWEED BASSMAN EYELET fiberboard, Tube Amp  MADE IN USA

    5F6A FENDER TWEED BASSMAN EYELET fiberboard, Tube Amp MADE IN USA

    $29

  • Tube Amp Pilot Light Lamp Assembly with Violet Jewel + Number 47 Bulb Made In US

    Tube Amp Pilot Light Lamp Assembly with Violet Jewel + Number 47 Bulb Made In US

    $8.49

  • Guitar 5F2A Tweed Princeton Stainless Steel Chassis Box DIY Tube Amp Amplifier

    Guitar 5F2A Tweed Princeton Stainless Steel Chassis Box DIY Tube Amp Amplifier

    $33.14

  • FENDER BLUES DEVILLE USA CONTROL PANEL OVERLAY BLACK W/ WHITE LETTERS

    FENDER BLUES DEVILLE USA CONTROL PANEL OVERLAY BLACK W/ WHITE LETTERS

    $24

  • Genuine Fender Amp/Amplifier Chassis Straps Pair with Mounting Screws - Large

    Genuine Fender Amp/Amplifier Chassis Straps Pair with Mounting Screws - Large

    $13.99

  • Tube Amp Vintage Style Pilot Lt Assembly + Bulb- Fits Fender & Others-Fast Ship

    Tube Amp Vintage Style Pilot Lt Assembly + Bulb- Fits Fender & Others-Fast Ship

    $5.99

  • Vacuum Tube Red LED Night Light RWB Base w/ Valve from Peavey Marshall Amplifier

    Vacuum Tube Red LED Night Light RWB Base w/ Valve from Peavey Marshall Amplifier

    $29.95

  • Tube amp pilot light assembly, jewel, and #47 bulb, violet jewel,  USA made

    Tube amp pilot light assembly, jewel, and #47 bulb, violet jewel, USA made

    $8.25

  • Black Leather Handle For Vintage Guitar Tube Amplifier Audio HIFI AMP DIY New

    Black Leather Handle For Vintage Guitar Tube Amplifier Audio HIFI AMP DIY New

    $10.56

  • Y Jumper Cable for Marshall HiWatt Fender Guitar Amp Switchcraft Mogami USA WHY

    Y Jumper Cable for Marshall HiWatt Fender Guitar Amp Switchcraft Mogami USA WHY

    $37.99

  • SET OF FOUR (4) MAGNATONE REPLACEMENT KNOBS FOR VINTAGE 250 260 280 AMPLIFIERS

    SET OF FOUR (4) MAGNATONE REPLACEMENT KNOBS FOR VINTAGE 250 260 280 AMPLIFIERS

    $45

  • 12AX7 Style Vacuum Tube Blue LED Night Light Ham Radio TV Guitar Amplifier

    12AX7 Style Vacuum Tube Blue LED Night Light Ham Radio TV Guitar Amplifier

    $29.95

  • Fender Cover for '65 Princeton Reverb

    Fender Cover for '65 Princeton Reverb

    $25.99

  • VINTAGE FENDER GUITAR AMPLIFIER TUBE CHARTS ! SAM HUTTON BUILDER FILES ! TWEED !

    VINTAGE FENDER GUITAR AMPLIFIER TUBE CHARTS ! SAM HUTTON BUILDER FILES ! TWEED !

    $14.99

  • Lot of 5 Fender Amp Amplifier Jewels for Pilot Light Indicator Tube On / Off

    Lot of 5 Fender Amp Amplifier Jewels for Pilot Light Indicator Tube On / Off

    $34.95

  •  YELLOW 600V wire, PVC 20 gauge, Mil-Spec. tinned, tube amp hookup wire, 10 ft

    YELLOW 600V wire, PVC 20 gauge, Mil-Spec. tinned, tube amp hookup wire, 10 ft

    $2

  • Tube amp pilot light assembly, jewel, and #47 bulb,  red jewel, USA made

    Tube amp pilot light assembly, jewel, and #47 bulb, red jewel, USA made

    $8.25

  • Hum Balance Pot, 100 ohm Wirewound 5 Watt For Fender Tube Amps & Others

    Hum Balance Pot, 100 ohm Wirewound 5 Watt For Fender Tube Amps & Others

    $4.99

  • FENDER BLUES JR CONTROL PANEL OVERLAY FRONT FACING BLACK W/ WHITE LETTERS

    FENDER BLUES JR CONTROL PANEL OVERLAY FRONT FACING BLACK W/ WHITE LETTERS

    $22

  • Tube Amp Vintage Style Pilot Light Assembly W/Violet Jewel & #47 Bulb- USA Made

    Tube Amp Vintage Style Pilot Light Assembly W/Violet Jewel & #47 Bulb- USA Made

    $6.49

  • 220uf-500vdc ARS Single Blue Capacitor Replaces Marshall F&T JJ LCR HiWatt VOX

    220uf-500vdc ARS Single Blue Capacitor Replaces Marshall F&T JJ LCR HiWatt VOX

    $8.95

  • FENDER PRO JUNIOR CONTROL PANEL OVERLAY BLACK W/ WHITE LETTERS

    FENDER PRO JUNIOR CONTROL PANEL OVERLAY BLACK W/ WHITE LETTERS

    $19

  • Tube Amp Pilot Light Lamp Assembly with Blue Jewel + Number 47 Bulb Made In USA

    Tube Amp Pilot Light Lamp Assembly with Blue Jewel + Number 47 Bulb Made In USA

    $8.49

  • BLUE  600V wire, PVC 20 gauge, Mil-Spec. tinned tube amp hookup wire, 10 ft.

    BLUE 600V wire, PVC 20 gauge, Mil-Spec. tinned tube amp hookup wire, 10 ft.

    $2

  • Bias Tool Tester for EL84 6BQ5 tube amp amplifier 9 pin probe MADE IN THE USA

    Bias Tool Tester for EL84 6BQ5 tube amp amplifier 9 pin probe MADE IN THE USA

    $35.49

  • 50uf+50uf-500vdc ARS Dual Blue Capacitor Replaces Marshall F&T JJ LCR HiWatt VOX

    50uf+50uf-500vdc ARS Dual Blue Capacitor Replaces Marshall F&T JJ LCR HiWatt VOX

    $9.95

  • GREEN  600V wire, PVC 20 gauge, Mil-Spec. tinned tube amp hookup wire, 10 ft.

    GREEN 600V wire, PVC 20 gauge, Mil-Spec. tinned tube amp hookup wire, 10 ft.

    $2

  • 100K 100000 OHM 10% ALLEN BRADLEY 1/2 WATT QTY-2 TUBE AMP AMPLIFIER RESISTOR

    100K 100000 OHM 10% ALLEN BRADLEY 1/2 WATT QTY-2 TUBE AMP AMPLIFIER RESISTOR

    $2.69