Most early sets drive the speaker/headphone coil directly from the last audio tube plate circuit. Excellent Condition. Tested Primary resistance 1232 ohms, Secondary resistance 1876 ohms.
Item Category: Vintage Electronics
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Crown XFMR-8 8-Channel Impedance Matching Transformer 70V 100V 1U Rackmount
It is specifically designed for easy integration with Crown ComTech DriveCore Series amplifiers (such as the CT 475, CT 875, CT 4150, and CT 8150). 23.6 lbs (Heavy duty, high-quality build). Storage & Data Center Hardware.
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70V Commercial 50W Max Line Matching Indoor Transformer, (50W, 40W, 30W, 20W …
Long-Distance Performance: Supports extended speaker runs, ideal for large indoor venues without sacrificing sound quality.
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Vintage New-Old-Stock Radio Shack Indoor/Outdoor Matching Transformer (B2)
The Vintage RadioShack Indoor/Outdoor Matching Transformer (B2) is a rare find for collectors of vintage audio and electronics. This specific model, 15-1140, is known for its quality and compatibility with a range of vintage audio equipment. With its new-old-stock status, this transformer offers a unique opportunity to own a piece of electronic history that is both functional and nostalgic. Ideal for those looking to complete their vintage audio setup or add a touch of retro charm to their collection.
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MC Step-up Transformer Unit with Hashimoto HM-3: for A Tec, Orto, Denon, Koetsu
MC cartridge step-up Transformer Unit Step-up Transformer Hashimoto HM-3 x 2 Frequency Response (-1dB): 15Hz to 50KHz Gain/Turn Ratio 26dB / 20:1 (in Serial) Gain/Turn Ratio 32dB / 40:1 (in Parallel) Input impedance with Output load of 47kΩ 118Ω (in Serial) 29.4Ω (in Parallel) Return Signal Line Not Grounded Compatible MC Cartridge Detail to be referred to attached photo. Audio Technica, Ortofon, Lyra, Koetsu, Sumiko Bentz Micro, Transfiguration, Denon, Dynavector
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DUKANE Model 3A65A Input Transformer Microphone Amplifier NOS Balanced 600ohm
Works fantastically /NOS.