BRIMAR type 1R5 is a miniature battery operated frequency changer particularly suitable for all-wave receivers. The control grid (g₂) has vari-mu ...
Tube 1R5 or Röhre 1R5 ID428, Pentagrid-Converter (Heptode), Miniatur-7-Pin-Base B7G, USA 1940 and Frequency converter shown. Radio tubes are valves.
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Miniature pentagrid-converter designed for use as a combined mixer and oscillator in superheterodyne circuits. Because of its small size and high operating ...
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Vacuum Tube 1R5 Maker unmarked Just tested good FREE SHIP
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The thin glass tube envelope is 17 mm in diameter and, excluding the B7G base pins, is 46 mm tall. References: Data-sheet, &. Type 1R5 was first ...
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This is a suitable replacement for any 1R5 / DK91 tube type. Various brands.Price is for a Single Tube.
THE 1R5 IS A HEPTODE CONVERTER USING THE 7 PIN MINIATURE CONSTRUCTION. ... ELECTRON TUBE DIVISION. NEWARK, NEW JERSEY ... 1400. 9.0. μMHOS. MA. 6.5. 17. VOLTS.
In stock
Miniature pentagrid-converter designed for use as a combined mixer and oscillator in superheterodyne circuits. Because of its small size and high operating ...
In stock
An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended.
$26.38 ... Rogers brand 1R5 miniature Pentagrid-Converter Tube. New old stock, boxed. Tube is tested and guaranteed 30 days. Substitutes: DK91, ...
