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Description
Plans for a Tube powered Preamplifier. Was designed for use with Phonograph - or Microphone. Designed for use with a crystal microphone as a high gain voltage amplifier or a magnetic phono that needs amplification.
This is an original 2+ page magazine article from 1949.
Pages measure 6 ½” x 9”
We do not photocopy these.
Article Includes
- Tube required - 6SC7.
This is an original 2+ page magazine article from 1949.
Pages measure 6 ½” x 9”
We do not photocopy these.
- 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
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- Rates:
- $4.00 for USPS Ground Advantage
- $8.70 for priority mail service.
- $4.00 for Canadian shipping
- $6.00 other International shipping. For Tracked International service you must use ebay International shipping - price varies.
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