TDSL2 - EL84 - © Duncan Amplification

Information for EL84

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EL84 Pinout/image


Click here to see other valves/tubes that use the same basing.		Tube shown is Tesla EL84. You can also click on the tube picture above to see a larger picture

EL84 Substitutes

Close and Identical subs:	6BQ5, 6P15, CV10321, CV2975, CV8069, N709
Different rating or performance:	7189, 7189-A, 7320, E84L, EL84S
Different pinout:	6GK6
Different heater voltage:	10BQ5, 10GK6, 16GK6, 29GK6

16 record(s) found in 49321 records. Warning: Substitutes are shown as a guide only. Please check ratings and other parameters before performing the substitution.

EL84 Short form data

Click here to find out what the table headings mean.

Ratings

Vh V	Ih A	Va max V	Vg2 max V	Vh-k max V	Pa max W	Pg2 max W	Ik max mA	C g-k pF	C a-k pF	C g-a pF	Notes
6.3	0.76	300	300	100	12	2	65	10.8	6.5	0.5	Max Pg2 = 4W for music/speech short term

1 record(s) found in 4077 records.

Short Data

Mode	Va V	Vg2 V	Vg1 V	Ia mA	Ig2 mA	Ra Ohms	S ma/V	Rk Ohms	Zout Ohms	Pout W	THD %
A S/E	250	250	-7.3	48	5.5	38,000	11	135	5,200	5.7	10
A S/E (triode)	250			34-36				270	3,500	1.95	9
A P/P (triode)	300			48-52				270	10,000	5.2	2.5
AB1 P/P	250	250	-11.6	20-75	2.2-15				8,000	11	8
AB1 P/P	250	250		62-75	7-15			130 shared	8,000	11	8
AB1 P/P	300	300		72-92	8-22			130 shared	8,000	17	10
AB1 P/P	300	300	-14.7	15-92	1.6-22				8,000	17	10
AB1 P/P (triode)	250			40-43.4				270	10,000	3.4	2.5

8 record(s) found in 2847 records.

EL84 Applications/Schematics

Site	Applications/Schematics
Ampage	Matchless Spitfire schematic (6BQ5) VOX AC-30 Power Amp schematic (EL84) VOX Berkeley Power Amp schematic (EL84)
Duncan's Amp Pages	Blues-112 Combo (EL84) Matchless DC30 schematic (EL84)
Falk Schuch	Dynacord Excellent schematic (EL84)
Firebottle Audio	Eico HF-12A schematic (EL84) Eico HF-81 schematic (1) (EL84) Eico HF-81 schematic (2) (EL84) Fisher X-100 schematic (1) (EL84) Fisher X-100 schematic (2) (EL84) Fisher X-100 schematic (3) (EL84)
GEO	Vox Pacemaker schematic (EL84)
Kiewa Valley Audio	Leak Stereo 20 schematic (EL84) Leak TL/12 plus schematic (EL84)
Vintage Radio and Audio Web Pages	Fisher Custom Electra E-46 (amp) (EL84) Grundig 7000 schematic (EL84) Scott 222 (1 of 2) (6BQ5)
Joe Piazza's Backstage	Traynor YGM-4 Studio Mate (6BQ5)
SDS Labs	SA-16 schematic (EL84) SDS Labs EL84 Amplifier (EL84) UA-1 schematic (EL84)
Traynor Schematic Archive	66 YGM2 GuitarMate (6BQ5) 72 YGL3 Mk III (6BQ5) 73 YGM3 4 (6BQ5) 76 YGL3 Mk III (6BQ5)
Triode Electronics	Dynaco SCA-35 schematic (6BQ5) Dynaco low power amp (6BQ5) Eico HF-86 (6BQ5) Gibson GA15-RVT schematic (6BQ5) Kalamazoo Model 1 schematic (6BQ5) Sherwood S-5000 schematic (EL84) Vox AC15 schematic (EL84)
Vacuum Tube Valley	VTV FAQ #1 - reference/usage guide (EL84)

34 record(s) found in 12822 records.

EL84 Data Sheets

Site	Device	Data sheets
Ampage	6BQ5	html
Dave Cigna's Pages (DuncanAmps mirror)	6BQ5	html
Jim de Kort	EL83	Acrobat PDF Sheet 01 Sheet 02 Sheet 03 Sheet 04 Sheet 05 Sheet 06 Sheet 07 Sheet 08 Sheet 09 Sheet 10 Sheet 11
JJ Electronics	EL84	html
The National Valve Museum	EL84	html
Frank Philipse home page	EL84	Acrobat PDF Short Data (.gif)
Joe Piazza's Backstage	6BQ5	html
Triode Electronics	6BQ5	gif01 gif02 gif03 gif04 gif05 gif06 gif07 gif08 gif09 gif10 gif11 zip of all sheets
WPS	EL84	html

32 record(s) found in 18368 records.

Some of the links referred to from this page are for data sheets and application notes in Adobe Acrobat (.pdf) format. Please click on the graphic to download the pdf add-in for your browser if you don't have one already.

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