AMPEREX HF-150 Transmitting Power Triode Audio Tube 211H 211C

( Brand: Amperex ), ( Manufacturer Part Number: HF-150 ), ( Model: HF-150 / 211H ), ( Type: Vacuum Tube ), ( Country Of Origin: United States )

Review AMPEREX Transmitting Power Triode Audio Tube Tested

Amperex HF-150 211H/211C Transmitting Power Triode Audio Tube - A Symphony of Sound in Vacuum

Step into the realm of audiophile excellence with the Amperex HF-150 211H/211C Transmitting Power Triode Audio Tube. This remarkable tube, crafted by the esteemed Amperex, is a testament to the timeless allure of vacuum tube technology, seamlessly blending tradition with modern sophistication.

The HF-150 211H/211C is a dual-pin power triode designed specifically for high-power audio applications. The 211H variant offers a higher plate dissipation, making it ideal for high-power audio amplifiers, while the 211C variant provides a lower plate dissipation, suitable for lower power applications.

This audio tube is meticulously engineered to deliver a rich, warm, and detailed sound signature. Its robust construction ensures consistent performance, even under heavy load, making it a reliable choice for discerning audiophiles and professional audio engineers alike.

The Amperex HF-150 211H/211C exhibits exceptional linearity, minimizing harmonic distortion to deliver a clean, accurate, and enthralling audio experience. Its superior voltage handling capabilities ensure a wide dynamic range, allowing for the reproduction of even the subtlest nuances in music.

The HF-150 211H/211C is not just a component; it's a symphony in a vacuum. Each tube is individually tested to ensure the highest quality, ensuring that every note played through it resonates with pure, unadulterated sound.

Incorporating the Amperex HF-150 211H/211C into your audio system is an invitation to embark on a sonic journey like no other. Prepare to be captivated by the enchanting warmth, depth, and clarity that this exceptional audio tube has to offer. Experience the difference that vacuum tube technology can make in your audio system with the Amperex HF-150 211H/211C Transmitting Power Triode Audio Tube.

A Comprehensive Analysis of the Amperex HF-150 211H 211C Transmitting Power Triode Audio Tube

1. High Power Handling: The Amperex HF-150 211H 211C can handle a high power output, making it suitable for high power amplifier applications.

2. Wide Frequency Response: This tube offers a wide frequency response, which is beneficial for producing rich and detailed audio.

3. Long Life Span: Amperex tubes are known for their durability and long life span, offering a cost-effective solution in the long run.

4. Authentic Tube Sound: Tube audio enthusiasts appreciate the unique, warm, and natural sound produced by tubes like the HF-150.

1. Higher Cost: Compared to solid-state components, tubes like the HF-150 can be more expensive, both in terms of the tube itself and the additional power supply requirements.

2. Maintenance and Fragility: Tubes require regular maintenance and care, and they can be fragile, which can lead to shorter lifespans if not handled properly.

3. Inconsistency: Due to the nature of vacuum tubes, there can be variations in performance between individual tubes, which may require matching for optimal performance.

4. Higher Power Consumption: Tubes consume more power compared to solid-state components, which can lead to higher electricity bills.

The Amperex HF-150 211H 211C is an excellent choice for audiophiles seeking a tube that delivers high power handling, wide frequency response, and the unique, warm sound associated with vacuum tubes. However, it's important to consider the higher initial cost, maintenance requirements, potential inconsistencies, and higher power consumption before making a purchase.

If you are a tube audio enthusiast and are willing to invest in a high-quality tube for a high-power amplifier application, the Amperex HF-150 211H 211C is a solid choice. However, it's essential to thoroughly research and understand the specific requirements of your audio system to ensure compatibility and optimal performance. For those who prefer solid-state components or are on a tighter budget, there may be alternative solutions that better suit their needs.

Details:

HF-150 / 211H. Please see to photos for condition and quality. Transmitting Triode, Air Cooled. I Combine Shipping.

Power / Output Tube. Before You Pay.

part #: hf150 prices

• $49.99-$179.50

specifications tubesocketvintagego:

• brand: Amperex
• mpn: Hf-150
• model: Hf-150 / 211h
• type: Vacuum Tube
• country of origin: United States

returns tubesocketvintagego:

• policy: No Returns

offer tubesocketvintagego:

• started: January 26, 2026
• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home

seller tubesocketvintagego:

• # reviews: 46
• city: Huntley, Illinois
• rating: 100.0%

general tubesocketvintagego:

• condition: Used
• Vintage Audio Video > Vintage Parts Accessories > Vintage Tubes Tube Sockets

payments tubesocketvintagego:

• wallet: Apple-pay
• credit card: Diners-club
• other

shipping tubesocketvintagego:

• class: Standard
• service: Standard
• cost: $9.95
• transit: 4-10 Days
• type: Fixed

Amperex HF-150 Is Similar To:

• 10244 Amperex Nos Photomultiplier Tube (34.5% similar) The face has some wear that should be mentioned. From the inventory of a closed lab...(May 31st, 2017)
• 11.800 Amperex Beckman Holland 6922 Gold Pin Vacuum Tube V Strong 10 900 11.800 Mhos (32.1% similar) This tester uses regulated power sources for the bias, plate, screen voltage s, as well as modified operating testing procedures green girl's guaranteed VINTAGETUBES211. Ma results 10,900 11,800 hos tubes can be accurately matched for gm plate current at the manufacturer's specified test points or ...(August 19th, 2016)
• 13gf7a Zenith Amperex 2 Double Triode Vacuum Tubes Nos Tested (51.1% similar) 2/1 3GF7A double triode vacuum tubes nos tested zenith Amperex tested good on mercury 202...(December 14th, 2016)
• Valvo 150c1 Amperex Tube 3 Qty Type (29.9% similar) Used, not tested, sorry I cannot test this type. One Amperex and two Volvo. These have some loose glue in the bases. Unusual European tube type. Three 3/1 50C1 tubes...(January 23rd, 2015)
• 15545 Amperex Lot Of Tube Made In Germany Globe Strong One (26.2% similar) All tubes have a number in the bottom of glass between pins: 2,2,10,10,5 printing on is pretty good condition considering they are almost 50 years old. All of same construction...(October 13th, 2018)
• 17ew8-hcc85 Amperex Radio Tube Tested (44% similar) Tested strong on a b k 650 DNA-quick tester. I am only shipping these via USPS priority mail so they arrive secure and quick. All have been tested and 90 test strong, but good. View my other listings for more vintage radio tubes. This sale is for 1 Amperex 17EW8 HCC85 radio tube. Although some may ...(May 1st, 2018)
• 17gt5 Tube Electron Amperex (14.1% similar) ...(March 11th, 2015)
• Boy Lot Amperex Ecc88 Heerlen Tested Hickok 1959-63 6dj8 18 Bugle (29.2% similar) Lot of 18 Amperex ECC88 6DJ8 bugle boy dates range from Helen some small, some large o fetters fully tested on calibrated Hickok tester test results new 12,500 um hos min armhole tubes are at least 11,000 um hos...(February 27th, 2015)
• 21-020-2 Vintage Amplifier Cycle-dyne Tubes Amperex Radio Transmitting 5868 Ham (30.5% similar) Great find great deal...(March 4th, 2015)
• 211c Amperex Tube (27% similar) Untested Amperex 211C tube. Some part of the flashing is rubbed off as seen in picture and small piece glass envelope, so bid accordingly. My tester cannot test 211 tubes sold as is...(June 25th, 2017)
• 242c Amperex Vintage Tube Brass (36.9% similar) Will pack carefully with lots of padding. 1 used Amperex 242C brass base. Shipping cost flat rate continental us 12. Filament tests good no other done...(January 4th, 2018)