View cart Checkout

Vacuum Tube - EL509, JJ Electronics image 1

Click to zoom in

Customer Images:

No Images yet! Submit a product image below!

Vacuum Tube - EL509, JJ Electronics

Starting at: $38^.95

Package of 2

In stock

The JJ Electronic EL509S is an eight pin octal based version of the EL509 / EL519. This modified version does not have the top plate cap which is instead wired to a pin on the octal base. This tube is rated for 700V and 42 Watts plate dissipation. The JJ EL509 is popularly used in output transformerless OTL amplifiers.

Matched versions of this tube use Apex Matching

RoHS Compliant

SKU:

T-EL509-S-JJ

Item ID:

004853

Brand:

JJ Electronics, Apex Matched

Type:

Power

Part Numbers
Single or Matched	Our Part Number	UPC/EAN
Apex Matched Pair	T-EL509-S-JJ-MP	609722123082
Single	T-EL509-S-JJ	609722123075

Product Measurements
Body Height		105 mm
Cathode current (I_k)		500 mA max
Filament current (I_f)		2 A
Filament voltage (U_f)		6.2 V
Grid 2 dissipation (W_g2)		40 W max
Grid current 2 (I_g2)		10 mA
Grid to plate capacitance (c_a/g1)		3 pF
Grid voltage 1 (U_g1)		-30 V typical
Grid voltage 2 (U_g2)		160 V typical, 700 V max
Heater to cathode voltage (U_k/f)		150 V max
Item Diameter		38 mm
Item Height		116 mm
Plate (anode) current (I_a)		200 mA
Plate (anode) voltage (U_a)		160 V typical, 700 V max
Saturation voltage (U_sat)		30 VAC

Packaging Information
Packaging Dimensions	Single version	1.6 in. × 1.6 in. × 5.8 in.
Packaging Dimensions	Apex Matched Pair version	5.6 in. × 3.3 in. × 1.6 in.
Weight (Packaging)	Single version	0.173 lbs.
Weight (Packaging)	Apex Matched Pair version	0.346 lbs.