1. Ham, Amateur Radio Communication For Sale
  2. sku: 4068806951405262
  3. GE 25L6GT

GE 25L6GT Tubes Sylvania Pentode Radtel Nos Tel

25l6gt Ge Sylvania Radtel 3 Vintage Nos Nib By Rad-tel Pentode Tubes Usa Tested

( Brand: Ge ), ( Manufacturer Part Number: 25L6GT ), ( Part Type: Tube ), ( Country/region Of Manufacture: United States )

Review GE Tubes Tested Sylvania Pentode Vintage Radtel Usa Nos Nib Rad tel

The 25L6GT tubes from Sylvania, distributed by Rad-Tel, are a remarkable addition to any vintage or retro audio enthusiast's collection. These tubes are Pentode tubes, a type of vacuum tube that has both a control grid and a screen grid, which allows for better control of the electrical current and improved efficiency, resulting in improved sound quality.

The 25L6GT tubes are designed with a long life span, ensuring that they can withstand regular use in high-power audio applications. They are known for their ability to produce a rich, full-bodied sound with excellent detail and clarity. The tubes have a high power rating, making them suitable for use in high-power audio amplifiers.

The tubes are made with high-quality materials and are well-constructed, ensuring that they can withstand the heat generated during operation. They are also designed to be easy to install, with a standard 9-pin base that is compatible with many vintage audio equipment.

In terms of appearance, the 25L6GT tubes are a sight to behold. They have a classic, retro design that is sure to add a touch of elegance and charm to any audio setup. The tubes are made with a glass envelope and have a metal filament, which glows a warm, inviting orange color when in use.

Overall, the 25L6GT tubes from Sylvania, distributed by Rad-Tel, are a high-quality, reliable, and versatile option for anyone looking to add vintage charm and improved sound quality to their audio setup. Whether you're a vintage audio enthusiast or a music lover looking for a more authentic sound, these tubes are sure to exceed your expectations.

Pros of buying Sylvania Pentode Tubes (25L6GT) Radtel GE NOS (New Old Stock):

1. Authenticity: New Old Stock tubes are original and have been manufactured and stored under controlled conditions, ensuring their quality and durability.

2. Consistent Performance: NOS tubes often perform consistently better than modern tubes due to their lack of exposure to modern manufacturing processes and materials.

3. Vintage Sound: Tubes like the 25L6GT are known for their warm, rich, and vintage sound, which some music enthusiasts prefer over modern digital audio.

4. Collectible Value: Some NOS tubes, especially those from popular brands like Sylvania, have a collectible value, especially if they are in their original packaging or have specific characteristics.

Cons of buying Sylvania Pentode Tubes (25L6GT) Radtel GE NOS:

1. Limited Availability: Due to their age, NOS tubes are often in limited supply and can be difficult to find.

2. Higher Cost: NOS tubes can be more expensive than modern tubes due to their rarity and the cost of maintaining and storing them.

3. Potential for Damage: NOS tubes can be more fragile due to their age, and improper handling or storage can result in damage.

4. Incompatibility: Some modern equipment may not be compatible with NOS tubes, requiring additional modifications or adjustments.

Conclusion:

If you are a vintage audio enthusiast, a collector, or simply prefer the sound of tubes over modern digital audio, then buying Sylvania Pentode Tubes (25L6GT) Radtel GE NOS can be a worthwhile investment. However, be prepared to pay a premium price, and make sure that your equipment is compatible with NOS tubes. Additionally, handle and store the tubes carefully to avoid damage.

Recommendation:

If you are considering buying Sylvania Pentode Tubes (25L6GT) Radtel GE NOS, I recommend doing your research first to ensure that they will work with your equipment and that you are getting a legitimate NOS tube. I also recommend buying from a reputable dealer to ensure that you are getting a high-quality product.

Details:

No, really, from the Hickok manual some tubes develop gas after being heated for a period of time. The tube type 6046 is the industrial type of the 25L6GT, used as a relay driver or to run solenoids in key punch machines.

Conversely, values dropping below 75 will have less life expectancy, but can still have a lot of life left to give. Well, make a better educated choice anyway.

No heat no working tube. The 25l6 is identical in design and ratings with the 50l6 except having a 25 volt 300 ma heater instead of a 50 volt 150 ma heater.

The meter will show the tube as good or replace. Test results pentode mutual conductance gm a new 25L6GT tube typically measures 5,200 gm tube 1 sylvania 7,000tube 2 g. Rolling tubes in out of the Gear is part of the fun anyway.

Filament continuity this tests the heater wire that enables a tube to work. 3 vintaGe nos nib25l6gt by sylvania, Ge rad tel pentode tubes, made in the usa.

Inside a tube it is also a bad thing. 6,500 tube 3 rad tel 5,500 all measurements were made using a freshly calibrated Hickok 6000 micrometer, mutual conductance tube tester among the best the tubes also passed tests for shorts,filament continuity,quality, gas, zero gas indicated for these tubes.

The 12l6 and an identical 12w6 were made with a 12 volt, 600 ma heater, and the 6w6 was made with a to 100 meets the good criteria described above. The Hickok tester has five lamps that will let you know if any parts inside the tube are touching, or shorted, that should not be.

If any lamp is unlit discard the tube. There is a very small zone on the meter between these two readings with a this means the tube is marginal and may, or may not work well in different applications. Quality test this is a go no go test.

3v, 1200 ma heater.

As a final caveat, different tubes will sound different in different circuits pieces of audio Gear. The uni vac 1 used about 5200 vacuum tubes.

Mutual conductance gm test this is a rigorous measure of the tubes amplifying properties, or its strength. Tested the octal based IA base 7ac beam power tutored 25l6 was mainly used for the all American five type radios, in short aa5 sets, but also in a number of early computers, like the uni vac I from Remington rand later called Sperry rand and then unsays. When a tube has a gas condition, the grid current will increase and cause the tube to over conduct if the tube being tested causes the needle on the test meter to move more than two small divisions, it should be discarded.

Thanks happy buying. There was also a 25l6g in the smaller st 12 glass envelope. For those unfamiliar with these test results, I offer a simple explanation of their meaning and relevance if you all ready know this or are not interested, please, just skip it.

Shorts test when electrically charged conductive parts touch, that are not meant to, they short, which in your home can lead to brief showers of sparks followed by periods of darkness. Gas grid current test oh grow up and stop snickering or was that me, sorry.

part #: 25l6gt prices

  • $7.45-$10.00

specifications hamamateuradio:

  • brand: Ge
  • mpn: 25l6gt
  • part type: Tube
  • country/region of manufacture: United States

General hamamateuradio:

  • condition: New other see details
  • Consumer Electronics > Radio Communication > Ham, Amateur Radio > Other Ham Radio Equipment
  • in stock: Yes

Returns hamamateuradio:

  • policy: no returns

Seller hamamateuradio:

  • zipcode: 25303
  • city: Charleston, West Virginia

Ratings:

  1. Thank you for an easy, pleasant transaction. Excellent buyer. A++++++. 05-14-16
  2. Thank you! 04-03-16
  3. Great communication. A pleasure to do business with. 06-19-16

Shipping hamamateuradio:

  • type: Flat
  • handling: 3 days
  • cost: $0.0

Offer hamamateuradio:

  • # Sold: 0
  • # bids: 0
  • best offer: true
  • quantity: 1
  • Started: June 29, 2016, 4:18 pm

Payments hamamateuradio:

  • PayPal
part type: tube, country/region of manufacture: united states,
category: electronics > radio communication > ham, amateur radio > ham radio equipment, sku: 4068806951405262,
Review#1 Thank you for an easy, pleasant transaction. Excellent buyer. A++++++. ()
Review#2 Thank you! ()
Review#3 Great communication. A pleasure to do business with. ()
Ge 25L6GT Is Similar To:
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5 offers $7.45–$10.00 USD
  • Used. Offer #1 priced at $8.95 + $5.89 shipping estimate = $14.84* total. We prefer the versatility and precision of Hickok TV-10 military testers and use them almost exclusively except in rare instances when pinout/socket compatibility is not possible. (1) Tested Strong GE Tube.+$5.89 shipping
  • Open box. Offer #2 priced at $10.00 + $4.47 shipping estimate = $14.47* total. 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.+$4.47 shipping
  • New. Offer #3 priced at $7.45 + $5.45 shipping estimate = $12.90* total. Test procedure. Reference tube is tested first then the tube listed for sale.+$5.45 shipping
  • New. Offer #4 priced at $9.90 + $3.90 shipping estimate = $13.80* total. The GE brand is known for producing high-quality vacuum tubes, and the model is likely to be sought after for its unique characteristics and compatibility with various audio devices. The product is a GE tube, specifically designed as a NOS (New Old Stock) item.+$3.90 shipping
  • Open box. Offer #5 priced at $11.95 + $0.00 shipping estimate = $11.95* total. - well above new tube specs!and No shorts or gas detected! Ref: Minimum readings should be 4800 micromhos (60%) and new tubes should test at 8000 or more micromhos. It had a strong reading of11,000 micromhos.FREE SHIPPING

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