1. Vintage Tubes & Sockets Audio For Sale
  2. sku: 5218613726667272
  3. HYTRON USA MADE HY75

HYTRON USA MADE Nos Cup Getter Carbon Plate Tubes Antique HY-75 Audio Triode 1930S

Hy-75 Hy75 Hytron Usa Made Extremely

( Brand: Hytron Usa Made ), ( Manufacturer Part Number: HY75 ), ( Model: HY-75 ), ( Type: Audio Triode Tubes ), ( Country/region Of Manufacture: United States ), ( Bundle Listing: Yes )

Review HYTRON USA MADE Extremely Rare Lot Nos Cup Getter Carbon Plate Tubes Antique Audio Triode All New 1930s Nib

The Hy75A NOS Hytron Hy-75 Hy75 Cup Getter Carbon Plate Tubes are exquisite pieces of antique audio technology, harking back to the golden era of radio and early sound recording in the 1930s. These tubes, with their distinctive Hy75 designation, are a testament to the ingenuity and craftsmanship of an era that valued handmade, high-quality components.

The Hy75A tubes are equipped with Hytron getter systems, a technology that was state-of-the-art in its time. The getter system, a mixture of alkaline earth metals, acts as a pump to remove oxygen and other gases from the inside of the tube, ensuring a high vacuum and thereby improving the tube's performance. The Hy75A tubes feature cup getter design, which allows for a more precise and efficient operation of the getter system.

The tubes' carbon plate construction is another point of interest. Carbon plates were used in audio tubes due to their ability to provide a smoother and more musical sound compared to metal plates. The Hy75A tubes' carbon plates are carefully crafted, ensuring optimal contact with the grid and filament for optimal performance.

The Hy75A tubes are a perfect addition to any vintage audio system, providing a warm, rich sound that is characteristic of tubes. They are also a cherished item for collectors of antique technology and audio enthusiasts. The Hy75A NOS Hytron Hy-75 Hy75 Cup Getter Carbon Plate Tubes are not just a piece of audio equipment, but a piece of history that allows us to relive the sound of a bygone era.

Pros of buying Hy75A NOS Hytron Hy-75 Hy75 cup getter carbon plate tubes antique audio triodes from the 1930s:

1. Authenticity and history: These tubes are vintage and have been in use for over 80 years. They carry a rich history and are a collector's item, making them a unique addition to any audio system.

2. Sound quality: Many audiophiles swear by the warm, rich sound that vacuum tubes like the Hy75A produce. The sound is often described as being more natural and less harsh than that produced by solid-state electronics.

3. Rare and collectible: As vintage tubes, these Hy75A NOS Hytron tubes are becoming increasingly scarce. Owning a set of these tubes can make a statement and showcase your love for vintage audio equipment.

4. Durability: Vacuum tubes were built to last, and many of the older designs were made using high-quality materials. The Hy75A NOS Hytron tubes are likely to be well-made and able to withstand regular use.

Cons of buying Hy75A NOS Hytron Hy-75 Hy75 cup getter carbon plate tubes antique audio triodes from the 1930s:

1. Limited availability: As mentioned, these tubes are becoming increasingly hard to find. Frequently searching for and purchasing them can be time-consuming and expensive.

2. Limited compatibility: Vintage tubes may not be compatible with modern audio equipment. You may need to purchase or modify your equipment to use these tubes.

3. Higher maintenance: Vacuum tubes require more maintenance than solid-state electronics. They need to be checked and replaced regularly to ensure proper operation.

4. Limited technical support: As these are older tubes, you may have difficulty finding technical support or replacement parts if something goes wrong.

Recommendation:

If you're an audiophile who appreciates the rich, natural sound that vacuum tubes can produce, and you're willing to put in the time and effort to maintain them, then buying Hy75A NOS Hytron Hy-75 Hy75 cup getter carbon plate tubes antique audio triodes from the 1930s could be an excellent investment. However, make sure to do your research beforehand to ensure compatibility with your equipment and availability of replacement parts. Also, consider the cost and time involved in finding and purchasing these vintage tubes. Ultimately, the decision to buy these tubes depends on your personal preferences and audio system requirements.

Details:

Here they are it will never get better then this remember you what pay for. Fully tested strong no loose pieces inside crystal clear glass all nine tubes are beautiful most of these were in the sealed boxes.

Transistorized tube testers such as the at-1000 results are not considered valid they differ from original manufacturers test set. We had to unseal open the original boxes take tubes out for photos and testing also highly collective.

This lot is all we have.

Unless a listing says that it is guaranteed low noise, or no micro phonics these conditions will not be considered defective.

Everything 100 guaranteed.

Very rare to find a matched set of 9 this type in amazing condition these tubes and all the factory boxes that you see is what will get for bid nine are Made with round carbon plates cup fetters Usa 1930s super work great long time do not miss out.

Photographs examine the carefully to assure that item meets your expectation for print, codes, discoloration, oxidation and other cosmetic defects. Very rare matched set of nine nos nib triode tubes type HY-75 these Hytron vintage antique audio are all 100 brand new never used ever before each tube is guaranteed to work excellent.

Just about impossible to find such a large matched set in this nos new condition.

Nos this is new old stock and since vacuum tubes were Made years ago may have cosmetic evidence of age.

Prior to placing an order for a price quote any noise or microphone testing. Unless a listing says that it is guaranteed low noise or no micro phonics these conditions will not be considered defective.

This includes poor print, oxidized pins, faint discoloration, or some grime. Buying and offers - all questions, conditions, constraints shall be Made prior to making an offer or purchase, any after placement of the order are null void.

part #: hy75 prices

  • $10.00-$24.99

specifications tubesocketvintagego:

  • brand: Hytron Usa Made
  • mpn: Hy75
  • model: Hy-75
  • type: Audio Triode Tubes
  • country/region of manufacture: United States
  • bundle listing: Yes

General tubesocketvintagego:

  • consumer electronics > vintage electronics > vintage audio video parts accessories consumer electronics > vintage tubestubes sockets audio
  • in stock: Yes

Returns tubesocketvintagego:

  • paid by: Buyer
  • time: 30 Days
  • policy: returns accepted
  • type: Money back or exchange buyers choice

Seller tubesocketvintagego:

  • city: La Habra, California
  • zipcode: 90631

Shipping tubesocketvintagego:

  • cost: $0.0
  • handling: 1 days
  • type: Flat

Ratings:

  1. Great Seller! Thanks! A 07-17-17
  2. got on time, thanks 07-17-17
  3. Great communications, fast delivery, great product 07-17-17
  4. VERY GOOD 07-16-17
  5. a 07-16-17

Payments tubesocketvintagego:

  • PayPal

Offer tubesocketvintagego:

  • quantity: 1
  • best offer: true
  • bids: 0
  • Started: July 17, 2017, 10:15 pm
  • Sold: 0
type: audio triode tubes, country/region of manufacture: united states, bundle listing: yes,
category: electronics > vintage electronics > vintage audio video parts accessories consumer electronics > vintage tubestubes sockets audio, sku: 5218613726667272,
Review#1 Great Seller! Thanks! A ()
Review#2 got on time, thanks ()
Review#3 Great communications, fast delivery, great product ()
Review#4 VERY GOOD ()
Review#5 a ()
Hytron Usa Made HY75 Is Similar To:
  • (42.9% similar) It is up to you make a judgment call and decide if worth the risk of buying. In regards to the case or cover, then cover is just holding itself together. Like new - used but no obvious signs of use. I do not publish test results in the listing as what get, and someone else might get can be different...(July 31st, 2017)
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  • (34.8% similar) Ask any questions before buying. I do my best to describe items as well know how point out any defects that I'm aware of...(August 8th, 2018)
  • (24.5% similar) We even guarantee our tubes to arrive without having any sound quality issues like micro phonics or noise. A truly nos tube will have excellent getter flashing condition, no dirt grime, usually in the original box, and no filament deposits. On Jan at PST, every buyer gets a invitation for cash back...(January 31st, 2015)
  • (25% similar) A truly nos tube will have excellent getter flashing condition, no dirt grime, usually in the original box, and no filament deposits. Other options available only by request. We even guarantee our tubes to arrive without having any sound quality issues like micro phonics or noise. On Jul at PDT, ...(January 4th, 2015)
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  • (26.9% similar) I try to accurately describe each item as to its condition and authenticity to the best of my ability. A reference number must be obtained for an item before you can return it. The item must be in it's original condition with the original box and accessories...(September 21st, 2015)
  • (28.8% similar) These tubes tested at the top of the meter at 120 out of 120 and showed no shorts or grid emission. I have for sale two nos CBS Hytron 6AM4 vacuum tubes. These are early tubes with and date codes. These are new tubes in their original boxes. These tubes were tested on a recently calibrated b k 747B ...(February 1st, 2016)
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  • (26.5% similar) I only ask that you pay return postage. My philosophy is simple I will do the right thing every time. If you should have a problem or concern after the 30 day return period, please let me know and I will try to resolve the problem to your satisfaction. Most items are nos new old stock, but a few are...(December 11th, 2016)
  • (26.3% similar) Variances can be as much as 25 for the same application. This is done only in effort to reclaim the fee that was charged me. All are guaranteed working, I will not knowingly sell a bad tube. Some things are delicate or large and cant be combined, but most can. In some cases I know they are new and ...(January 19th, 2015)
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5 offers $10.00–$24.99 USD
  • Used. Offer #1 priced at $10.00 + $8.00 shipping estimate = $18.00* total. This tube is being sold as untested.+$8.00 shipping
  • Used. Offer #2 priced at $24.99 + $8.88 shipping estimate = $33.87* total. The Hytron brand is known for its quality and durability, making this a valuable addition to any vintage audio setup. Untested The Vintage Hytron Vacuum Tube is a collectible piece of vintage electronics, perfect for audio enthusiasts and collectors.+$8.88 shipping
  • Used. Offer #3 priced at $24.95 + $14.10 shipping estimate = $39.05* total. I am an extra class amateur operator. Continuity tests good.+$14.10 shipping
  • Open box. Offer #4 priced at $17.50 + $8.95 shipping estimate = $26.45* total. It s time to pass some of it to other collectors and enthusiasts in the hopes that they will enjoy and treasure it as much as I have! New Old Stock (NOS) Hytron (later CBS) directly heated triode.+$8.95 shipping
  • Open box. Offer #5 priced at $24.99 + $5.00 shipping estimate = $29.99* total. And it has a dot on the white base which I ve never seen.+$5.00 shipping

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