Pioneer SM-70 SF-70 OD-240 Vintage Tube Amplifier Audio Set Power Tested. Rare vintage Pioneer 3-piece tube audio component set including the SM-70 stereo power amplifier, SF-70 electronic crossover network, and OD-240 control amplifier unit. Audio output and detailed functions have not been tested. The units show scratches, stains, oxidation and age-related wear consistent with vintage equipment. Only the items shown in the photos are included. Information for International Buyers.
If you’re an uncompromising collector of antique technology, make sure to check out all my listings after you look at this one. I don’t think you’ll find a better, broader or more balanced assortment of technical antiques anywhere — hundreds of listings each year, almost all of them featuring eye-popping “gee whiz” gadgetry in exceptional original condition. Here are three working Western Electric 216-A amplifier tubes with good emissions. When tested on a Dan Nelson calibrated TV7/U tube tester, with 6.3 volts to their filaments, the tubes scored 44/35, 45/35 and 54/35. They were further tested in an early 20′s battery amplifier, and they all work well.
VINTAGE CROSLEY KT66 PUSH PULL MONOBLOCK TUBE AMPLIFIER WILLIAMSON STYLE TESTED WORKING. Up for sale is a vintage Crosley monoblock tube power amplifier in working condition. The amplifier has been tested and produces audio output. This classic American tube amplifier was designed for a pair of KT66 output tubes and features a push-pull output stage. The amplifier is currently fitted with two 6L6GC output tubes, two 6SN7GT tubes, and one 5U4G rectifier tube. Based on its tube complement, physical layout, and overall construction, this amplifier appears to follow a Williamson-style design philosophy, although the exact circuit topology has not been verified. The amplifier includes a speaker impedance selector and internal bias/tube balance adjustments accessible through the side access panel. Current tube complement. 2 × 6L6GC output tubes. 2 × 6SN7GT tubes. 1 × 5U4G rectifier tube. The exact model number is unknown. The original factory identification label has been partially torn and damaged over time, making the model information unreadable. The remaining label confirms Crosley Radio Corporation manufacture. Based on its construction and configuration, this amplifier is believed to have originally been part of a vintage Crosley high-fidelity console system, although this has not been conclusively verified. A rare and desirable vintage American tube amplifier for collectors, restorers, and hi-fi enthusiasts. Its KT66-based design, substantial transformers, and likely Williamson-inspired circuitry make it an interesting piece of early high-fidelity audio history. Please examine all photographs carefully, as they are an important part of the description. We will reply you within 24 hours. (except weekends and holidays). All emails and orders will NOT be processed during weekends and holidays, orders will be dispatched only on Wednesdays to the continental United States. We will offer help to solve your problems as fast as possible. We are here to help! If get here it means that you read the entire description and saw all the photos, have a nice day and thank you for shopping with us.
Up for sale is a vintage H. Scott Type 232 monoblock tube power amplifier in working condition. The amplifier has been tested and produces audio output. The Type 232 is one of H. Scott’s classic high-fidelity monoblock amplifiers from the golden age of American tube audio. Known for its excellent build quality, substantial transformers, and outstanding sound performance, it remains highly desirable among collectors and vintage hi-fi enthusiasts. This amplifier retains its vintage character and appears largely original. It is an excellent candidate for use, restoration, or collection. Features. Vintage H. Scott Type 232 monoblock power amplifier. Classic American high-fidelity tube design. Heavy-duty power and output transformers. Vintage point-to-point wiring construction. Made in USA. Please review all photographs carefully, as they are an important part of the description and condition report. A desirable vintage H. Scott monoblock amplifier for collectors, audiophiles, restorers, and enthusiasts of classic tube equipment. We will reply you within 24 hours. (except weekends and holidays). All emails and orders will NOT be processed during weekends and holidays, orders will be dispatched only on Wednesdays to the continental United States. We will offer help to solve your problems as fast as possible. We are here to help! If get here it means that you read the entire description and saw all the photos, have a nice day and thank you for shopping with us.
SANSUI HS-5 Pair Output Transformer for Tube Amplifier Vintage Tested & Working. Condition: Pre-Owned Tested and working. Please note that no detailed audio performance tests have been conducted. There are small scratches and signs of wear from normal use. Please check the images for more details. We do not undervalue merchandise or mark items as gifts. Such actions are prohibited by Japanese, U. US and International Buyers – Please Note.
Vintage Heathkit Hi-Fi Speaker System with Jensen Drivers – Tested & Working. Very cool original Heathkit speaker system dating from the late 1950s. The cabinet retains its original Heathkit script badge and appears to remain largely original internally. The speaker has been opened and inspected. It contains a Jensen 12 woofer and Jensen HF-106 high-frequency driver, along with the original-style crossover components and rear-mounted high-frequency level control. 220 = Jensen Manufacturing Co. Manufactured 52nd week of 1957. Jensen HF-106 High-Frequency Driver. Manufactured 31st week of 1957. The speaker has been tested and both drivers are working. The rear high-frequency control was cleaned with DeoxIT and is functioning properly. Sound is quite good considering the age of the system. Please keep in mind that this is a late-1950s high-fidelity speaker design and should not be expected to produce the deep bass or high output of a modern loudspeaker. The cabinet shows normal cosmetic wear consistent with its age. Please examine all photos carefully for the exact cosmetic condition. The internal components have been left intact; no attempt has been made to modernize or recap the crossover. A very nice survivor for a vintage Heathkit/Jensen system, early hi-fi collection, tube amplifier setup, or restoration project. Unit is 23″w x 12″d x 11.5h.
Offered is a rare pair of vintage Pioneer PAX-30G 15-inch coaxial speakers housed in substantial custom-built cabinets. Both speakers have been fully tested and are in good working condition with clear, balanced sound. The Pioneer PAX-30G is one of Pioneer’s classic vintage full-range coaxial drivers, highly regarded by collectors and tube amplifier enthusiasts for its smooth, efficient sound. Genuine Pioneer PAX-30G 15 coaxial drivers. Tested and fully functional. Heavy custom-built speaker cabinets. Adjustable side-mounted level controls. Vintage horn-loaded/ported cabinet design. Great addition to any vintage hi-fi collection. Approximate Cabinet Dimensions (each). Weight: Approximately 34 lbs each. Both speakers are fully operational. Cabinets show normal cosmetic wear from age, including scratches, scuffs, and small finish imperfections consistent with decades of use. Please review all photos carefully as they are considered part of the description. They will be packed with great care to help ensure safe arrival.
LUX KIT A1020 Tube Integrated Amplifier Tested Manual Vintage Japan 6RA8 PP. Highly regarded among audiophiles, it delivers the warm, natural sound that vintage Japanese vacuum tube amplifiers are famous for. This amplifier was originally assembled approximately 50 years ago and has recently been inspected, serviced, adjusted, and tested for proper operation. Maintenance & Restoration Several electrolytic capacitors have been replaced to improve long-term reliability. Replaced Components Power supply electrolytic capacitors Rubicon 450V capacitors Nichicon electrolytic capacitors Additional power supply capacitors (see photos) The original multi-section capacitor has been replaced using modern individual capacitors. Repairs Performed Function selector knob repaired Mode selector knob repaired Wooden cabinet refinished with fresh clear coating Please note that adhesive was used during the selector knob repair, therefore the knobs should not be removed. International Buyers – Please Note. The price you see is the final amount.
Consumer Electronics > Vintage Electronics > Capacitors. Western Electric D155003 Vintage Capacitors 1uF Lot of 6 Tested. ? Set of 6 Vintage Capacitors. ? Capacitance Verified (1uF Each). ?? Authentic Vintage Western Electric. Vintage Western Electric components represent the pinnacle of mid-20th-century audio engineering and industrial telecom quality. The D155003 capacitor is sought after by vintage audio purists, tube amplifier builders, and signal path restoration specialists for its unmatched tonal characteristics and organic musical reproduction. Sourced from a single owner with verified 1uF capacitance across all 6 units, this original Western Electric lot offers an exceptional foundation for custom crossover networks or high-end tube amp modifications. These capacitors are vintage, long-term stored components acquired from a single owner. All 6 units have been tested with a multi-tester and confirmed to hold their rated 1uF capacitance. Cosmetically, the exteriors show authentic signs of age, including surface oxidation, dirt, and slight bends on metal mounting parts consistent with vintage hardware. Four sets of original washers and nuts are included. Please review all detailed images to confirm physical character. Part / Model Number. 6 Capacitors (Lot Set). 1µF (Confirmed across all 6 pieces). Washers & Nuts (Included for 4 units). Single Owner / Vintage Japanese Collection. 7.87 x 5.91 x 2.36 inches (200 x 150 x 60 mm). 1.32 lbs (600 g). USA incoming deliveries are fully managed as Delivered Duty Paid. International buyers outside the United States are served via Delivered Duty Unpaid terms. DIRECT FROM JAPAN WITH CARE // METRO WAVE TOKYO.
