Amperex Made in Holland 7062 – matched date codes. ULTRA RARE BUGLE BOY treble clef LOGO. Closely matched pair. Tube testers do not test for these problems in the manner in which you think, except to the extent that a tube tester with sensitive leakage detection will find far more “noisy” tubes than a tube tester with only “fair” leakage sensitivity, to the extent that the noise is due to this problem.
Item Tag: NOS Tube
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6907 Amperex NOS Double Tetrode UHF Transmitter Tube Hamm Radio Museum Quality
UHF transmitting double-tetrode, 20W anode dissipation. NOS is subject to interpretation and there is no specific definition for it either. There are suggestions and opinions. Was used by Transmittertube (Radio).
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Philips ECC83 – Foiled D-getter 1957 “Balanced” NOS
Very,very rare early version from. It have foiled D-getter and long plates. It test perfect and balanced at 1.25 + 1.20mA. The carrier is responsible for ensuring compliance.
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NOS Pair PhilipsECG 7025 12AX7WA ECC83 Long Plates Ring Getter 12AX7
NOS is subject to interpretation and there is no specific definition for it either. There are suggestions and opinions. Tube testers do not test for these problems in the manner in which you think, except to the extent that a tube tester with sensitive leakage detection will find far more “noisy” tubes than a tube tester with only “fair” leakage sensitivity, to the extent that the noise is due to this problem.
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ECC83 E83CC MATCHED PAIR Tunsgram Musical Audio Tubes
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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VINTAGE RCA 6KD6 VACUUM TUBE, FREE 2-3 Day Ship!!!
Guaranteed 100% working condition or money back. The item you will receive is exactly as pictured. Fast 2-4 days shipping.Attention: Pre-owned item may not have the complete accessory set or imperfect shape. If any accessory is not listed or shown in pictures, it will NOT be included. It is buyer’s responsibility to find necessary accessories if they are not included in this listing. If the cosmetic condition is not in perfect, sold as is.
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1x RFT-RWN ECC83/12AX7 MATCHED 1/2/3/More TEST IN PHOTO NOS Vintage Germany
RFT ECC83 (12AX7) SHORT PLATES ORIGINAL! Excellent radio tube with short anodes! Less low frequencies, more linear tube in frequencies. with huge amplification it makes less noise! Buy Only Honest Tested Tubes!
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Western Electric RCA Tube Audio Guitar Stereo Amplifier Lot
For sale is a lot of like new testing tubes. All various types and makes NOS. Sold as photographed. If you’ve bought from me previously, you know these tubes will be satisfactory.