NOS Philco Star Light 12BH7A Vacuum Tube, Tested, with Closely Matched Sections
NOS Philco Star Light 12BH7A Vacuum Tube, Tested, with Closely Matched Sections NOS Philco Star Light 12BH7A Vacuum Tube, Tested, with Closely Matched Sections NOS Philco Star Light 12BH7A Vacuum Tube, Tested, with Closely Matched Sections

NOS Philco Star Light 12BH7A Vacuum Tube, Tested, with Closely Matched Sections

USD 21.75 USD
SKU: QR8BLfEs
Brand: Philco
MPN: 12BH7A
Condition: Open box
Tags: 12BH7A NOS Tube Philco Unit United States Vacuum Tube
Categories: Vintage Electronics

Specifications

BrandPhilco
TypeVacuum Tube
Unit TypeUnit
Model12BH7A
MPN12BH7A
Country Of OriginUnited States

The twin triode sections are closely matched for both emission and transconductance, test results below. Mutual Conductance test on TV-7A/U of 81 & 76 (30 minimum). Mutual Conductance test on B&K 747 of 92 & 93 (65 minimum).

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