Part Number: EL34
Function: A.F. Output Pentode
Manufacturer: Ei-RC
Images:
1 page
2 page
Description
“Ei-RC” – Electronic tubes factory EL34 EL34 is A.F. Output Pentode suitable for use in power amplification Data Sheet Page 1 of 9 Quick reference data • Anode current Ia=100mA • Transcoductance S=12,5mA/V • Amplification µg2g1=11 • Output power, Class B WO=100W Heating Heating is indirect by AC or DC, with parallel supply. Heater voltage Heater current Vf 6,3 If 1,5 (V) (A) Telephone: FAX: Postal address: Electronic mail: Web site: +381 18 550 741 +381 18 550 806 Bul. Sv. Cara Konstantina 80-86, 18000 Nis, Yugoslavia eirc@eierc.com http://www.eierc.com/rc “Ei-RC” – Electronic tubes factory EL34 Dimensions and connections Base: Octal Data Sheet Page 2 of 9 Telephone: FAX: Postal address: Electronic mail: Web site: +381 18 550 741 +381 18 550 806 Bul. Sv. Cara Konstantina 80-86, 18000 Nis, Yugoslavia eirc@eierc.com http://www.eierc.com/rc “Ei-RC” – Electronic tubes factory EL34 Data Sheet Page 3 of 9 Operating characteristics Class A Supply voltage Anode voltage Grid No. 2 series resistor Grid No. 3 voltage Grid No 1 . voltage Anode current Grid No. 2 current Transconductance Amplification factor Internal resistance Load resistance Grid No. 1 driving voltage Output Power Distortion Grid No. 1 driving voltage for WO = 50 mW Vb Va Rg2 Vg3 Vg1 la Ig2 S µg2g1 Ri Raa Vi WO dtot Vi 265 250 2 0 -14,5 70 10 11 11 20 3 9,3 8 10 0.65 265 250 0 0 -13,5 100 14,9 12,5 11 17 2 8,7 11 10 (V) (V) (kΩ) (V) (V) (mA) (mA) (mA/V) (kΩ) (kΩ) (VRMS) (W) (%) 0,5 (VRMS) Class B, two tubes in push-pull Common grid No.2 series resistor (non decoupled) Grid No.1 voltage Grid No. 3 voltage Grid No. 1 driving voltage Load resistance Stupply voltage Rg2 1000 470 (Ω) Vg1 -38 -32 (V) Vg3 0 0 (V) Vi 0 27 27 0 22,7 22,7 (VRMS) Raa 3,4 4 2,8 3,8 (kΩ) Vb 425 425 400 375 375 350 (V) Telephone: FAX: Postal address: Electronic mail: Web site: +381 18 550 741 +381 18 550 806 Bul. Sv. Cara Konstantina 80-86, 18000 Nis, Yugoslavia eirc@eierc.com http://www.eierc.com/rc “Ei-RC” – Electronic tubes factory Data Sheet EL34 Page 4 of 9 Anode voltage Anode current Grid No. 2 current Output power Distortion Va 420 400 375 370 350 325 (V) la 2×30 2×120 2×100 2×35 2×120 2×93 (mA) Ig2 2×4,4 2×25 2×25 2×4.7 2×25 2×25 (mA) WO 0 55 45 0 44 36 (W) dtot 56 5 6 (%) Common grid No.2 series resistor (non decoupled) Rg2 750 750 (Ω) Grid No.1 voltage Vg1 -36 Grid No. 3 voltage Vg3 0 -39 (V) 0 (V) Grid No. 1 driving voltage Vi 0 25,8 25,8 0 23,4 23,4 (VRMS) Load resistance Raa 45 11 11 (kΩ) Stupply voltage Vb 500 500 475 800 800 750 (V) Anode voltage Anode current Grid No. 2 current Va 495 475 450 795 775 725 (V) la 2×30 2×125 2×102 2×25 2×91 2×84 (mA) Ig2 2×4 2×25 2×25 2×3 2×19 2×19 (mA) Output power Distortion WO 0 75 58 0 100 90 (W) dtot 56 5 6 (%) Class AB, two tubes in push-pull Load resistance Common grid No.2 series resistor (non decoupled) Common cathode resistor Grid No. 3 […]
EL34 Datasheet
