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1. 12AX7 ECC83 RAYTHEON JAPAN NOS VALVE TUBE (LC22)

   12AX7 RAYTHEON (ECC83). MADE IN JAPAN. RING GETTER, GREY PLATE.

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2. RAYTHEON CRP 12AX7 Long Plate Square Getter Valve Tube NOS (V16)

   RAYTHEON USA. CRP 12AX7 Valve Tube. Long Grey Plates & Square Getter.

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3. 2 Vintage 1959/60 RAYTHEON USA 12AX7A BLACK PLATE VACUUM TUBES - TV-7 Tested

   Identical construction with long black plates with top halo getters. (I have sets from several organs so appearance may vary slightly). They are used and the pair you will receive will test between 35 to 40 on each triode - which is above 70% of minimum new spec (49/49) on my TV-7.

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4. 12AX7A 7025 ECC83 NOS RAYTHEON BLACK-PLATE TUBE

   12AX7A = 7025 = E83CC. 1950's RAYTHEON USA. AUTHENTIC NOS MADE IN USA. Tube Museum. TUBE MUSEUM NEW YORK. TUBE MUSEUM SUPER-STRONG QUALITY. SINGLE TUBE. Price is Each Tube.

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5. 2 Raytheon 12AX7/ECC83 Tubes (Germany) TEST GOOD

   TESTS : 52/52 and 48/48.

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6. 12AX7 ECC83 NOS NIB RAYTHEON BLACK-PLATE SINGLE TUBE USA 1959 AMPLITREX TESTED

   12AX7 ECC83. 1959 RAYTHEON USA. 12AX7 LOW-NOISE TYPE. RARE NOS "BETTER THAN FACTORY SPEC" TUBE. AUTHENTIC NOS MADE IN USA. NOTE: Box is missing a flap. Insignificant what the condition the box is in, you're listening to the tube - that's what counts, tone, quietness, non-micro-phonic, and electrical condition of the tube, that's what counts!

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7. NOS Brimar/ Raytheon Matched Pair 12AX7 Audio Tubes Fat Ring Getters

   NOS tubes fall within the Gm characteristic range of an average tube, as published in the RCA RECEIVING TUBE MANUAL, which states "Individual tubes, like any manufactured product, may have characteristics that range above or below the values given.

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8. NOS RAYTHEON 12AU7/SMOOTH BLACK PLATES/DUAL POST GETTER/MAXI TESTED

   NOS RAYTHEON 12AU7/SMOOTH BLACK PLATES/DUAL POST GETTER/MAXI TESTED

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