Type 5814A vacuum tube. One tube, circa 1950s, U.S.A made by Raytheon for International . (Triode#1 / Triode#2). Tube features black ridge plates, 3 mica spacersand an angled-mount ‘slightly-bended rectangular’ getter on top.
Item Tag: Raytheon
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1950s Raytheon 5814A (ECC82 12AU7 6189) Tube – Black Plates, 3 Mica, Top [ ]
Type 5814A vacuum tube. One tube, circa 1950s, U.S.A made by Raytheon . (Triode#1 / Triode#2). Tube features black ridge plates, 3 mica spacersand a tilted-mount ‘bended rectangular’ getter on top.
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One 1950s Raytheon 5814A (ECC82 12AU7) Tube – Black Plates, 3 Mica, Top [ ]
Type 5814A vacuum tube. One tube, circa 1950s, U.S.A made by Raytheon for International . (Triode#1 / Triode#2). Tube features black ridge plates, 3 mica spacersand an angled-mount ‘slightly-bended rectangular’ getter on top.
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One 1950s Raytheon 5814A (ECC82 12AU7) Tube – Black Plates, 3 Mica, Top [ ]
Type 5814A vacuum tube. One tube, circa 1950s, U.S.A made by Raytheon for International . (Triode#1 / Triode#2). Tube features black ridge plates, 3 mica spacersand an angled-mount ‘slightly-bended rectangular’ getter on top.
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5814A 12AU7A x2 Raytheon 3 Mica Twin Triode Tubes-Date Match-Tested-Free Ship US
5814A 12AU7A x2 used Raytheon triple mica twin triode tube pair. Based on markings, the tubes may have been manufactured by GE. Good balance.
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Lot Of 3: Raytheon NOS 6BY5GA Vacuum Tube T25
The product is a Lot Of 3 Raytheon NOS 6BY5GA Vacuum Tube, manufactured in the United States. This vintage audio part is a sought-after component for vintage audio enthusiasts and collectors. The Raytheon brand is known for its quality vacuum tubes, and the 6BY5GA model is a reliable choice for amplifiers and audio equipment. These two tubes are new old stock, ensuring they are in top condition for use in vintage audio setups.
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NOS NIB Sleeve of 5 Raytheon 6418 Sub Minature Vacuum Power Pentode Tubes
For sale is a NOS NIB sleeve of 5 Raytheon 6418 subminiature power pentode tubes. NOS, never used. These are part of an old surplus of NOS tubes. Platinum Tubes. WHY PLATINUM TUBES?. Why Platinum Tubes?.
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Pair 6BQ5 Raytheon 2 getter posts Vacuum Tubes, TV-7D Tested – will combine ship
Vacuum Tubes. ‘Matched’ refers to comparing the gm test results between the lowest to the highest of the identical sections of a set of tubes. ‘Matched’ I consider to be within 10%. Clean tubes will radiate heat better & operate cooler.
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Perfectly Matched Pair of Raytheon 12AX7 Black Plate Vacuum Tubes #2
Pair of Raytheon 12AX7 tubes, screened and labeled for Baldwin organs. These feature long, shiny black plates and O getters. Constructed with mica spring “fingers” on the cathodes to reduce microphonics.