Tube Amp Doctor Guitar Amplifiers

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Tube Amp Doctor 12AX7 / ECC83 Redbase Premium Selected Preamp Valve

Pop the Tube Amp Doctor 12AX7 / ECC83 Redbase Premium Selected preamp tube into your tube guitar amplifier and get treated to sugar-coated trebles, rich mids and tight lows.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £40

£28

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Tube Amp Doctor 6L6WGC-STR Redbase Small Bottle Premium Duet Power Amp Valves

The Tube Amp Doctor 6L6WGC-STR Redbase Small Bottle Premium Duet wraps up two 6L6GC-style power amp valves designed to raise the game of any tube-driven electric guitar amplifier.

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In stock
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Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £79

£68

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Tube Amp Doctor 7025 / E83CC Redbase Highgrade Selection Preamp Valve

This is the Tube Amp Doctor 7025 / E83CC Redbase Highgrade Selection (supplied individually). This is a single preamp tube, intended for a tube amp for electric guitar.

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In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £40

£28

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2 reviews

Tube Amp Doctor 6L6GCM-STR Redbase Premium Selected Pair Power Amp Valves (Pack of 2)

The Tube 6L6GCM-STR Redbase Premium Selected Pair includes two fresh-and-matched 6L6GC-style power amp valves for electric guitar amps.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £79

£68

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Tube Amp Doctor 6L6WGC-STR power amp tube (Duet)

Tube Amp Doctor 6L6WGC-STR power amplifier tube (Duet)

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £81

£78

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2 reviews

Tube Amp Doctor 6L6GC-STR power amp tube (Duet)

Tube Amp Doctor 6L6GC-STR power amplifier tube (Duet)

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In stock
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Or order before 3:30pm = receive it on Wednesday (£22.50)

The price of this product is not yet known

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Tube Amp Doctor EL84S-STR Blackplate Tube Premium Single Power Amp Valve

This is the Tube Amp Doctor EL84S-STR Blackplate Tube Premium Single (supplied individually). This is a single EL34 power amp tube, intended for a tube amplifier for electric guitar.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

£34

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Tube Amp Doctor TAD 12AY7/6072A Highgrade preamp tube

This TAD 12AY7/6072A highgrade preamp tube by Tube Amp Doctor can replace the 12AX7 for less output, more vintage tone!

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £50

£42

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1 review

Tube Amp Doctor EL84M Premium Matched Duet Power Amp Valves (Pack of 2)

Install this matched pair of Tube Amp Doctor EL84M Premium power amplifier valves and pull some sweet saturation out of your guitar amplifier at lower volume levels.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £72

£66

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3 reviews

Tube Amp Doctor ECC83-Cz Preamp Valve

This is the Tube Amp Doctor ECC83-Cz Preamp Valve.

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In stock
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Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £32

£22.30

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Tube Amp Doctor 6L6GC-STR power amp tube (Quartet)

Tube Amp Doctor 6L6GC-STR power amplifier tube (Quartet)

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In stock
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Or order before 3:30pm = receive it on Wednesday (£22.50)

The price of this product is not yet known

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Tube Amp Doctor EL34B-STR power amp tube (Duet)

Tube Amp Doctor EL34B-STR power amplifier tube (Duet)

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In stock
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Or order before 3:30pm = receive it on Wednesday (£22.50)

£85

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Tube Amp Doctor 6V6GTB-STR Premium Selected Pair of Power Amp Tubes

The Tube Amp Doctor 6V6GTB-STR Premium Selected Pair compiles two matched 6V6GT-style power amp tubes for tube amplifiers.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £79

£69

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4 reviews

Tube Amp Doctor 12AX7A/ECC83 – C Preamp Valve

This is the Tube Amp Doctor RT001 12AX7A/ECC83 - C replacement preamp valve for valve guitar amplifiers.

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In stock
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Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £35

£22.15

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1 review

Tube Amp Doctor 6L6GCM-STR Redbase Selected Premium Matched Quartet Power Amp Valves (Set of 4)

This Tube Amp Doctor 6L6GCM-STR Redbase pack wraps up a full matched quartet of Selected Premium valves designed for souping up the power amp section of tube-driven guitar amplifiers.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £139

£129

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Tube Amp Doctor EL34-STR Redbase Premium Matched Pair Power Amp Valves (Pack of 2)

Install this matched pair of Tube Amp Doctor EL34-STR Redbase power amplifier valves and pull some sweet saturation out of your guitar amplifier at lower volume levels.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £89

£69

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Tube Amp Doctor 6V6GT-STR Premium Single Power Amp Valve

The Tube Amp Doctor 6V6GT-STR Premium Single power amp valve has a 6V6GT-style design, setting it up for tube guitar amps.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £39

£30

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Tube Amp Doctor 12BH7A REDBASE TAD Premium Selected Preamp Valve (Single Unit)

The high-grade Tube Amp Doctor 12BH7A REDBASE TAD Premium Selected preamp valve is an outstanding match for amplifiers like the Ampeg SVT, the Blackstar HT-5 and Marshall DSL5.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £36

£35

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Tube Amp Doctor 7025 E83CC-Cz Preamp Valve

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In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £33

£29

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Tube Amp Doctor ECC81 / 12AT7-Cz Premium Selected Balanced Preamp Valve

Install this Tube Amp Doctor ECC81 / 12AT7-Cz Premium Selected Balanced preamp valve in your tube guitar amp and get treated to dynamic output, whether it's used as a phase driver or phase inverter tube.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

£31

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Popular

1 review

Tube Amp Doctor TAD 12AY7/6072A Selected preamp tube

This Tube Amp Doctor preamp tube was standard issue in vintage tweed amplifiers in the fifties. Now, you can replace your 12AX7 with the TAD 12AY7/6072A Selected and get more tweed in your tone!

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £40

£33

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Tube Amp Doctor EL34B-STR Power Amp Tube (Quarter)

Tube Amp Doctor EL34B-STR Power Amp Tube 4-Pack

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In stock
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Or order before 3:30pm = receive it on Wednesday (£22.50)

The price of this product is not yet known

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Tube Amp Doctor 5AR4/GZ34-STR Rectifier Tube

This is the Tube Amp Doctor 5AR4/GZ34-STR rectifier tube.

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In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £39

£31

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2 reviews

Tube Amp Doctor 12AT7/ECC81 preamp tube

Tube Amp Doctor 12AT7/ECC81 premp tube

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In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £26

£21.50

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Tube Amp Doctor RT124 EL34-STR/4 Redbase Quartet Power Amp Valves (Pack of 4)

The Tube Amp Doctor RT124 EL34-STR/4 Redbase pack comes with four EL34 power amp valves for tube guitar amps. Made and matched in Germany, these valves have undergone a strict quality control process to guarantee superior performance.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £169

£139

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Tube Amp Doctor EL84M Premium Single Power Amp Valve

Add this single Tube Amp Doctor EL84M Premium power amplifier valve to the setup and pull some sweet saturation out of your guitar amplifier at lower volume levels.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £41

£39

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1 review

Tube Amp Doctor 6V6GT-STR Premium Matched Pair Power Amp Valves (Set of 2)

This matched pair of Tube Amp Doctor 6V6GT-STR Premium tubes can be installed to pack any tube-driven guitar amplifier with some boosted, 6V6GT style flavour.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £83

£68

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Tube Amp Doctor 6V6GT-CZ Premium Single Power Amp Valve

The Tube Amp Doctor 6V6GT-CZ Premium Single power amp valve has a 6V6-style design, setting it up for valve guitar amplifiers with a higher output.

In stock

In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £64

£42

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Tube Amp Doctor 5U4G-SV Premium Selected Rectifier Tube

Set up to replace a 5U4GB, 5Z3P, 5Z3PAT, 5Z3P-J or 5C3S rectifier valve, this single Tube Amp Doctor 5U4G-SV Premium Selected Rectifier Tube has a 5Y3-style design, making it ideal for modern, American-made recto style amps.

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In stock
Order before 3:30pm = receive it on Thursday
Or order before 3:30pm = receive it on Wednesday (£22.50)

Recommended price £52

£45

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Tube Amp Doctor EL84M Premium Matched Quartet Power Amp Valves (Pack of 4)

Install this matched quartet of Tube Amp Doctor EL84M Premium power amplifier valves and pull some sweet saturation out of your guitar amplifier at lower volume levels.

Order now and receive delivery within approx. 13 business days

Recommended price £155

£141

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Tube Amp Doctor 5Y3GT / 6087 Premium Selected Rectifier Tube

Set up to replace a 5Y3 or 6087 rectifier valve, this single Tube Amp Doctor 5Y3GT / 6087 Premium Selected Rectifier Tube has a 5Y3-style design, making it ideal for smaller, American tweed-style amps.

Order now and receive delivery within approx. 13 business days

Recommended price £36

£26

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