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1232
Voltage - Pentode Sharp Cutoff (single)Pentode
PDF Google eBay
Base
8-V
Socket code
Refer to variations
Sections
1
Heater
7 V / 480 mA
Plate
1.5 W
Screen
0.2 W
rP
800,000 Ω
gm
4.5 mA/V
8 pins
Variations:7G7
Sylvania triple-grid amplifier pentode with published operating characteristics and interelectrode capacitances. Manufacturer data establish conventional signal-amplifier service without sufficiently explicit evidence for a stronger functional category.
Pentode Sharp Cutoff
Source PDFs (2)
- 1950 Sylvania (opens in a new tab)
- 9999 Mixed 3000 (opens in a new tab)
7G7
Voltage - Pentode Sharp Cutoff (single)Pentode
PDF Google eBay
Base
8V
Socket code
B8G
Sections
1
Heater
6.3 V / 450 mA
Plate
300 V / 3 W
Screen
150 V / 0.7 W
rP
800,000 Ω
gm
4.5 mA/V
8 pins - B8G - Loctal 8-contact
Variations:1232
Sharp-cutoff pentode designed for RF, IF, wide-band, or high-frequency voltage-amplifier service.
Pentode Sharp Cutoff
Source PDFs (4)

Electrical Summary

General Summary

1232

Voltage - Pentode Sharp Cutoff (single)Pentode

Heater	7 V / 480 mA
Plate	1.5 W
Screen	0.2 W
rP	800,000 Ω
gm	4.5 mA/V

8 pins

Variations:7G7

Sylvania triple-grid amplifier pentode with published operating characteristics and interelectrode capacitances. Manufacturer data establish conventional signal-amplifier service without sufficiently explicit evidence for a stronger functional category.

Pentode Sharp Cutoff

7G7

Voltage - Pentode Sharp Cutoff (single)Pentode

Heater	6.3 V / 450 mA
Plate	300 V / 3 W
Screen	150 V / 0.7 W
rP	800,000 Ω
gm	4.5 mA/V

8 pins - B8G - Loctal 8-contact

Variations:1232

Sharp-cutoff pentode designed for RF, IF, wide-band, or high-frequency voltage-amplifier service.

Pentode Sharp Cutoff

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