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EL60 — Power Pentode, B7G | Tubeofile
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EL60
Power Pentode — B7G
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Philips
↗ Radiomuseum
Known Equivalents & Substitutes
No known equivalents. If you know of any, use the ⚑ Report Issue button above.
Similar Tubes (Not Drop-In Compatible)
EL34
Philips datasheet refers to EL34 for curves and detailed data — similar electrical characteristics but EL34 uses Octal base
Electrical Specifications
Absolute Maximum
Anode Voltage (max)
Anode Voltage (max)
800
V
Screen Voltage (max)
Screen Voltage (max)
500
V
Anode Dissipation (max)
Anode Dissipation (max)
25
W
Typical Operating
Anode Voltage (typical)
Anode Voltage (typical)
250
V
Screen Voltage (typical)
Screen Voltage (typical)
265
V
Grid 1 Bias Voltage
Grid 1 Bias Voltage
-13.5
V
Anode Current
Anode Current
100
mA
Screen Current
Screen Current
Output
Output Power
Output Power
11
W
Load Impedance
Load Impedance
2,000
Ω
Capacitances
Grid-to-Plate Capacitance
Grid-to-Anode Capacitance
1.1
pF
Grid-to-Cathode Capacitance
Grid-to-Cathode Capacitance
16.6
pF
Anode-to-Cathode Capacitance
Anode-to-Cathode Capacitance
11
pF
Heater
Heater Voltage
Heater Voltage
6.3
V
Heater Current
Heater Current
1.5
A
Notes
The Philips datasheet (939 2754, dated 11.11.1949) explicitly states: 'For further data and curves refer to type EL34.'
Enne-al construction with B7G miniature base. All pins on the 7-pin base — no top cap.
Pin diagram shows: g2 at top, anode (a), g2 on right, g1 on lower right, suppressor grid (g3) accessible, cathode (k), heater (f) on left side.
Capacitances: Cg1 = 16.6 pF, Ca = 11 pF, Cag1 = 1.1 pF, Cg1f < 0.6 pF, Ckf = 10 pF.
Pin Layout — B7G
1
2
3
4
5
6
7
1
Anode
2
Screen Grid (g2)
3
Heater
4
References
https://frank.pocnet.net/sheets/030/e/EL60.pdf
15
mA
Anode Resistance
Anode Resistance
17,000
Ω
Transconductance
Transconductance
12.5
mA/V
Heater
5
Control Grid (g1)
6
Suppressor Grid (g3)
7
Cathode