Click images to enlarge

Description

Plans for a Tube powered Hi-Fi Amplifier. Was designed for use with Radio - Phonograph - or microphone. Puts out 9 watts of power. Can be wired as a pentode or as a triode circuit.
 
  • Tubes required - 6N7 - two 6F6 - and a 6SJ7.

This is an original 4 page magazine article from 1947.
Pages measure 6 ½” x 9”
We do not photocopy these.
 
Article Includes
  • Schematic Drawings and Photos
  • Instructions
  • Materials List

Payment

Payment: by Paypal, Visa, Mastercard, Discover, American Express, Apple Pay, G Pay, accepted thru eBay. Items shipped upon receipt of payment.  

Shipping

  • Multiple Items may be grouped to save on shipping. When buying more than one item please use the shopping cart for the best shipping price.

Rates:
  • $5.89 for USPS Ground Advantage
  • $6.00 for large sized USPS Ground Advantage
  • $11.00 for priority mail service
  • $5.89 for Canadian shipping - Additional items $1 each.
  • $6.00 for large sized for Canadian shipping - Additional items $1 each.
  • $7.00 other International shipping - Additional items $1 each.
  • $8.00 for large sized other International shipping

About Us

Grandpa's Secrets

Discover a Wealth of How-to Projects
& Plans from a Bygone Era.

Explore our Scientific & Mechanical
History in Vintage Hobby, Craft,
& Technical Magazine Articles.