Vintage Tube Amp

I do a lot of business with them and they always have well cared for gear. Not saying it won’t need adjustments but, it looks like a nice clean unit. Everything you see in the pictures is what is included in this lot. Photos are the best description. Please look at all pictures closely before purchasing. We will document any damage the best we can but the photos will always be the best way to exam the item. Items may need a more in depth cleaning. We will do our best to clean every item, although sometimes we can’t do a full thorough clean. Message us for additional photos or questions. We of course will get them out as fast as we can. We will help resolve whatever issue you are having. We try very hard to provide good communication and always strive for everyone to have a positive experiences!

EICO HF-32 vintage tube amplifier, a classic American hi-fi integrated amp from the golden age of vacuum tube audio. Known for its warm analog sound and strong restoration potential, this unit is highly sought after by tube audio enthusiasts, collectors, and DIY restorers. Manufactured by Electronic Instrument Co. In the USA, the HF-32 remains a staple in vintage hi-fi systems. Type: Tube Integrated Amplifier. Inputs: AUX, Tuner, Tape, Phono. Speaker Outputs: 8? / 16? Note: This listing is for the HF-32 Tube Amplifier only. Up for sale is a vintage EICO HF-32 tube amplifier, a classic piece of American hi-fi history. These amplifiers are well regarded for their warm tube sound and are popular among collectors and restoration enthusiasts. This unit presents well with original knobs and faceplate, showing normal wear consistent with age. Also available separately: matching EICO HF-90 FM tuner. Check out my tuner listing if you’re looking to complete the set. The EICO HF-32 is a respected entry point into vintage tube audio, offering strong performance when restored and a timeless mid-century design.

I didn’t try to turn it on. Tube gear can be dangerous even when unplugged. Capacitors inside can hold hundreds of volts. Exposed wiring = shock risk.

Pair of RCA MI-12222-B Mono tube amplifiers. Condition for both amps are overall good with rust and/or spots on the body. Please refer to pictures for condition.

EICO HF-90 vintage FM tube tuner, a classic American hi-fi component from the golden era of vacuum tube audio. Manufactured by Electronic Instrument Co. In the USA, this tuner is sought after by collectors and restoration enthusiasts for its period-correct design and compatibility with vintage tube amplifier systems. Ideal for pairing with classic integrated amps such as the EICO HF-32. Type: FM Tube Tuner. Output: Audio line output. Note: This listing is for the EICO HF-90 FM Tube Tuner only. Vintage EICO HF-90 FM tube tuner, a classic piece of American hi-fi history. Designed to pair with tube amplifiers, this tuner offers a timeless mid-century look and is a great candidate for restoration or integration into a vintage audio system. Cosmetically solid with original components and dial. Shows normal wear consistent with age. Unit has not been powered on or tested. Looking for the matching amplifier? Check out my tube amp listing for the EICO HF-32 to pair with this tuner. The HF-90 is a well-regarded tuner among vintage hi-fi enthusiasts and is commonly paired with EICO tube amplifiers to complete a period-correct system.

Vintage UTC Linear Standard MLF tube amplifier, manufactured circa 1954 by United Transformer Corporation (UTC). This is an extremely rare mid-century hi-fi amplifier built during UTC’s golden era and designed around original UTC transformers throughout. Units like this rarely come up for sale in complete form and are highly sought after by collectors, restorers, and transformer enthusiasts. I do not have the proper equipment to safely power or test vintage tube electronics, and no attempt has been made to plug this unit in. Due to its age, please assume it will require service, restoration, or parts replacement before use. No guarantees are made regarding functionality. Cosmetically, the unit shows normal age-appropriate wear and patina consistent with a 1950s amplifier. There is no obvious major damage visible. Please refer to the photos carefully, as they are considered part of the description and show the exact condition of the item. This model is documented on Radiomuseum and recognized as a high-quality Linear Standard / Williamson-style hi-fi amplifier built to showcase UTC transformer technology. Additional reference information can be found here. Serious buyers who are familiar with UTC gear will appreciate what this is.

Will be packed carefully.

Offered here is a vintage Trio Hi-Fi “Stereptor” Model S-45 stereo adapted tube amplifier, manufactured in Japan by Kasuga Radio Co. Under the Trio name (the same lineage that later became Kenwood). This unit comes from the Area 51 Warehouse, part of a carefully preserved lifetime estate. The original owner was meticulous and technically inclined; equipment was stored indoors for decades and left largely untouched. This is not a recent flip or salvage pull-it is honest estate audio. The Trio S-45 is a tube-based stereo integrated amplifier with. Selector for Tuner / Aux / Phono / Tape Head. Bass and treble controls. Rear speaker taps (0 / 4? / 8? / 16?). Multiple rear inputs. Vacuum tubes present and visible. Early Trio tube gear is increasingly collectible, especially among Japanese hi-fi collectors, tube restorers, and vintage stereo enthusiasts. This model sits right in the sweet spot: early stereo era, tube output, and classic industrial styling. Area 51 Warehouse provenance (included at the top of the listing). Area 51 is a warehouse discovery at Exit 51 – a meticulously preserved lifetime collection we’re honored to place into collectors’ hands. Tubes present (not removed, identified, or tested). Power cord present. Heavy dust, oxidation, paint wear, and cosmetic scuffs consistent with age. Perforated metal cover intact. Control knobs present; some cosmetic wear. No internal cleaning or servicing attempted. Overall condition reflects an original, unrestored vintage tube amplifier-ideal for restoration or careful recommissioning. Carefully packed and padded. Tubes protected in place; unit double-boxed. Review all photos carefully.

Vintage UTC Linear Standard MLF tube amplifier, manufactured circa 1954 by United Transformer Corporation (UTC). This is an extremely rare mid-century hi-fi amplifier built during UTC’s golden era and designed around original UTC transformers throughout. Units like this rarely come up for sale in complete form and are highly sought after by collectors, restorers, and transformer enthusiasts. I do not have the proper equipment to safely power or test vintage tube electronics, and no attempt has been made to plug this unit in. Due to its age, please assume it will require service, restoration, or parts replacement before use. No guarantees are made regarding functionality. Cosmetically, the unit shows normal age-appropriate wear and patina consistent with a 1950s amplifier. There is no obvious major damage visible. Please refer to the photos carefully, as they are considered part of the description and show the exact condition of the item. This model is documented on Radiomuseum and recognized as a high-quality Linear Standard / Williamson-style hi-fi amplifier built to showcase UTC transformer technology. Additional reference information can be found here. Serious buyers who are familiar with UTC gear will appreciate what this is.

Area 51 is a warehouse discovery at Exit 51 – a meticulously preserved lifetime collection we’re honored to place into collectors’ hands. This is a vintage tube amplifier by Heathkit, identified by the original rear label as Model AA-191. The AA-191 is a low-power (3 watt) mono tube amplifier, commonly used in small hi-fi systems, educational labs, or as a preamp/driver in custom audio builds. The front panel features. Bass control (flat to boost). Treble control (cut to flat). Phono / Tuner input selector. The rear panel includes. Speaker output terminals (4? / 8? / 16?). Tuner and crystal (XTAL) inputs. Headphone (phones) jack. Original Heathkit model and serial label. This unit comes from a large private estate of a meticulous original owner, where electronics were stored indoors as part of a carefully preserved lifetime collection. Untested (no power applied). Metal chassis shows surface wear, scratches, and age-related marks. All control knobs present with wear. Power cord present with age discoloration. Rear label present and legible. Internal components visible through ventilation slots. No testing, cleaning, or servicing performed. Unit stabilized to prevent internal movement. Please review all photos carefully.