Vacuum Tube - 1LB4, Pentode, Power
New-Old-Stock (NOS) tube.
The 1LB4 is a low-voltage, low-current drain, battery type power pentode. It is designed for service with 90 volts of "B" battery and a single dry cell "A" battery. Its ratings and electrical characteristics are identical to those of the pentode section of the 1D8GT.
Note: brands may vary. Photo is for reference only and may not exactly represent final product received.
Packaging Dimensions | 1.4 in. × 1.4 in. × 3.8 in. | ||
Weight (Packaging) | 0.0705 lbs. |
NOS Tube Specification Sheet | All Models |
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