Vintage James Millen No. 15011 Transmitting Neutralizing Capacitor with Box NOS for Sale

Recent Threads

On eBay Now...

Vintage James Millen No. 15011 Transmitting Neutralizing Capacitor with Box NOS For Sale

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Vintage James Millen No. 15011 Transmitting Neutralizing Capacitor with Box NOS:
$67.49

⚡ Vintage James Millen No. 15011 Transmitting Neutralizing Capacitor (In Original Box) ⚡

Up for sale is a vintage James Millen 15011 Transmitting Variable Neutralizing Capacitor, manufactured by the James Millen Mfg. Co., Inc. in Malden, Mass., U.S.A. This classic "Designed for Application" ham radio component comes complete with its original vintage red-and-black display box. Designed specifically for high-voltage tube transmitters, RF power amplifiers, and vintage amateur radio restorations.

✨ Technical Specifications & Details:

Brand / Manufacturer: James Millen Mfg. Co., Inc. (Malden, Mass., U.S.A.)
Model / Part Number: 15011 (Stamped clearly on the ceramic body)
Type: High-Voltage Disc Neutralizing Variable Capacitor
Construction: Steatite/ceramic insulation bar and cone, polished aluminum circular plates, and heavy-duty metal mounting frame.
Applications: RF amplifier neutralizing circuits, vintage ham radio transmitters, custom homebrew RF power amps, and tube radio gear restorations.

📐 Condition Details:

Component: Excellent vintage condition. The ceramic/steatite insulator is clean without cracks or chips. Aluminum plates are bright and parallel, moving smoothly on the threaded adjustment screw. Stamped metal bracket shows light, natural vintage patina.
Original Box: Includes the original James Millen red "Designed for Application" cardboard box. The box shows minor shelf wear, edge rubbing, and age toning, maintaining strong structural integrity and bold colors.
Inspection: Please examine high-resolution photosfor detailed close-ups of the capacitor plates, thread condition, ceramic body stamps, and original box.

📦 Packaging & Preservation:

Packed with collector-level care: Securely wrapped in thick bubble wrap with ample protective padding to protect the ceramic insulators, adjustment assembly, and original box in transit.
Shipped promptly in a sturdy cardboard box via USPS Ground Advantage with insurance and tracking.