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12SA7 Pentagrid Converter Sylvania Electronic Metal Radio Tube

This is an original metal Sylvania 12SA7 Pentagrid Converter electron tube. These metal tubes were used as converter in superheterodyne circuits, mixer oscillators in receivers and special circuits. An antique, collector's special pentagrid converter vacuum tube. Excellent for antique radio restoration projects or to set up a private vacuum tube museum. It is a NOS tube - new old stock, unused, boxed, excellent condition.
12SA7 Sylvania Pentagrid Converter Radio Electronic Tube [9 KB]
HARD TO FIND - HISTORICAL METAL TUBE

Features:

12SA7 Pentagrid Converter
Sylvania High quality - Made in USA
RF Mixer/Oscillator, Amplifier
Heater: 12.6 V, 0.15 A
Plate: 300 Vmax, 14 mAmax
Discontinued Special Collectible Tube
Base: 8-pin octal Metal tube

Notes:

NOS - [New Old Stock] tube Original box
Unused - Price: $50 - One available
S/H included within continental US
12SA7 Octal 8-Pin Metal Electronic Vacuum Tube Electrode Connections
PIN # 1 2 3 4 5 6 7 8
Electrode Shield Heater Anode G-2 G-4 Grid 1 Cath G5 Heater Grid 3
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