Here we have for sale is a rare set of NOS tested Amperex high quality 12AX7 / ECC83 tubes. Great tubes with nice intact labels. Low noise phono grade tubes. They are NOS tested and a MATCHED pair with Balanced triodes.
Item Tag: Netherlands
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NOS Amperex 12AX7 ECC83 Electronics for Medicine Tube BALANCED Bugle Boy 12ax7a
One of the best 12AX7 ECC83 tubes you can buy! Low noise phono grade tube. Tube is NOS+ tested with BALANCED triodes. Simply good as it gets! Tubes codes shown in photo and are <9A1. 2x tested with included Amplitrex testing shown in photos.
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12AX7 Tube Pair Amperex Gray Plate Holland TEST Strong 86 % Tube Amp Guitar
Manufacturer Amperex. Tube Code I65 ^ 7B1 (^ = Amperex manufacture code) 7B1= 1967. Number 12AX7 ECC83. T he Tube tested at 86% (2.031 x 42.7 = 86.7 %). 32 = 65% of the value of a new tube. Rated 86 %.
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(1) NOS Amperex 12AX7A ECC83 Short Plate Dimpled Disc Getter Tests NOS Amplitrex
(1) NOS Amperex 12AX7A ECC83 Vacuum Tube |Orange Globe | Dimpled Disc Getter | Date Code I65 Δ0F4 | 1960 Heerlen Holland. Tested on an Amplitrex AT1000.
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(3) NOS 6B4G AUDIO POWER AMPLIFIER TUBES – HOLLAND – MATCHED – TV7 TESTED
Three new old stock unbranded 6B4G tubes. Made in HOLLAND. Tested on military TV7 tube tester. With 38 being minimum reading for a good tube , these tubes read 78 , 80 , and 80. Will be shipped in new generic tube cartons. FREE U.S. SHIPPING ! Thank you for looking !!!
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Valvo PCC8 7DJ8 , NOS NIB, O getter, same codes, Philips Heerlen, never used
PRICE IS FOR ONE PAIR (TWO TUBES).
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6 Pcs Electron Tubes 6688 tested Gold Pins Holland, Britain 5 x RCA 1 x Amperex
Tested good with Heathkit TT-1.
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1x Philips Miniwatt EL84 6BQ5 D-getter – Sittard, NL 1958 rX3 – Bottom Codes
RX3 X8L ( rX3 = EL84 Production Gen #3, X = Sittard, NL, 8 =1958, L = December). Professional Tube Testing. Date codes Silkscreen : 90% – 100%.
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(2) Amperex Bugle Boy EF86 vintage tubes – Made in Holland. Tested strong!
2 highly desirable made in Holland Amperex Bugle Boy EF86 tubes. Tested strong. With original boxes.
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Philips EZ81/ 6CA4 Top Ring Getter Made in Holland Amplitrex Tested Qty 2 Pcs
Type: EZ81 / 6CA4. These authentic Dutch-made valves feature the classicBlack Plate design andTop Ring Getter, renowned for their superior thermal stability and reliability in high-fidelity power supplies.