🔧 NavajaSuiza

Vacuum Tube Cross Reference

Reference for vacuum tube cross reference with this free online collecting tool

Vacuum Tube Cross Reference

Find tube equivalents and substitutes

15 tubes found

12AX7

Dual Triode

High-gain preamp tube, most widely used in guitar amps

Equivalents: ECC83, 7025, CV4004, M8137
Base: 9-pin miniature
Filament: 12.6V / 6.3V
Notes: Standard for guitar amp preamp stages

12AT7

Dual Triode

Medium-gain preamp tube, used in reverb drivers and phase inverters

Equivalents: ECC81, 6201, CV4024
Base: 9-pin miniature
Filament: 12.6V / 6.3V
Notes: Common in Fender reverb circuits

12AU7

Dual Triode

Low-gain preamp tube, used in line-level stages

Equivalents: ECC82, 5814, CV4003
Base: 9-pin miniature
Filament: 12.6V / 6.3V
Notes: Lower gain alternative to 12AX7

12AY7

Dual Triode

Medium-low gain preamp, original tube in early Fender Tweed amps

Equivalents: 6072, CV455
Base: 9-pin miniature
Filament: 12.6V / 6.3V
Notes: Lower gain than 12AX7, warmer tone

EL34

Power Pentode

25W power pentode, classic Marshall sound

Equivalents: 6CA7, KT77, CV5212
Base: Octal (8-pin)
Filament: 6.3V
Notes: Iconic British rock tone

6L6

Power Beam Tetrode

30W beam power tube, Fender clean tone foundation

Equivalents: 5881, 6L6GC, KT66, CV1947
Base: Octal (8-pin)
Filament: 6.3V
Notes: American amp standard, also used in modern amps

6V6

Power Beam Tetrode

14W beam power tube, used in Fender Champ, Deluxe, Princeton

Equivalents: 6V6GT, 6V6GTA, CV511
Base: Octal (8-pin)
Filament: 6.3V
Notes: Classic low-wattage amp tube, warm breakup

KT88

Power Beam Tetrode

35W power tube, used in high-wattage amps like Ampeg SVT

Equivalents: 6550, KT90
Base: Octal (8-pin)
Filament: 6.3V
Notes: High power, hi-fi and bass amps

6SN7

Dual Triode

Medium-mu dual triode, used in vintage preamps and phase inverters

Equivalents: 6SN7GT, 5692, CV1988
Base: Octal (8-pin)
Filament: 6.3V
Notes: Classic octal preamp tube, very linear

EL84

Power Pentode

12W power pentode, used in Vox AC15/AC30, Matchless

Equivalents: 6BQ5, 6P14P, CV2975
Base: 9-pin miniature
Filament: 6.3V
Notes: Chimey British tone, Vox sound

6DJ8

Dual Triode

Frame-grid dual triode, low noise, used in hi-fi preamps

Equivalents: ECC88, 6922, E88CC, CV2492
Base: 9-pin miniature
Filament: 6.3V
Notes: Popular in audio and RF applications

EF86

Pentode

High-gain low-noise pentode preamp, used in Vox and Dr. Z amps

Equivalents: 6267, 6BK8, CV2901
Base: 9-pin miniature
Filament: 6.3V
Notes: Single pentode preamp, can be microphonic

5AR4

Rectifier

Full-wave rectifier tube, used in many Fender and Marshall amps

Equivalents: GZ34, CV13777
Base: Octal (8-pin)
Filament: 5.0V
Notes: Provides sag/compression, affects amp dynamics

5Y3

Rectifier

Full-wave rectifier, more sag than 5AR4, used in Fender Tweed

Equivalents: 5Y3GT, 6087, CV1934
Base: Octal (8-pin)
Filament: 5.0V
Notes: More voltage drop = more sag

6K6

Power Beam Tetrode

8.5W beam power tube, used in small vintage amps and radios

Equivalents: 6K6GT, CV1943
Base: Octal (8-pin)
Filament: 6.3V
Notes: Small amp power tube, early guitar amps

The Vacuum Tube Cross Reference is a free tool that runs entirely in your browser. No sign-up, no downloads — just open and use it.

Key Features

Works on desktop, tablet, and mobile

All processing happens in your browser

Clean, ad-free interface

No registration or account needed

Free with unlimited use

Instant vacuum tube cross reference results

Vacuum Tube Cross Reference

1

Enter Your Data

Input the required values or data into the tool fields

2

Adjust Settings

Configure any available options, units, or parameters

3

Run the Tool

Click the button to organize your input

4

Review Results

Read the output displayed on screen

5

Copy or Save

Copy the result to clipboard or save as needed

Use Cases

Professional use for work or projects

On-the-go access from your phone or tablet

Saving time on repetitive tasks

Comparing different inputs or scenarios

Frequently Asked Questions

Is this tool free?

Yes, completely free with no limits, registration, or hidden fees.

Is my data safe?

All processing happens locally in your browser. No data is uploaded or stored.

Can I use it offline?

Once loaded, most processing works without an internet connection.

Does it work on mobile?

Yes, the tool works on any device with a modern browser.

Tool Information

Category
🏆 Collecting
Type
Processed in browser
Tags

📤 Share This Tool

Vacuum Tube Cross Reference - Gratis Online | NavajaSuiza Digital