Preamplifier MIXER Tube Powered 1956 HowTo Build PLANS

Description

Preamplifier MIXER Tube Powered 1956 HowTo Build PLANS
Preamplifier MIXER Tube Powered 1956 HowTo Build PLANS
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Description
Plans for a Preamplifier/Audio Mixer. Will also convert an ordinary amplifier into a PA system. This tube powered unit will handle up to 4 inputs.
Uses 2 12AX7 Tubes.
This is an original 5 page magazine article from 1956.
Pages measure 6 1/2” x 9”
We do not photocopy these.
Article Includes
Measured Drawings and Diagrams
Complete Instructions
Schematic Drawings and Photos
Materials List
Payment
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Shipping
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Rates:
.00 for USPS first class / or media mail service
.70 for priority mail service.
.00 for Canadian shipping
.00 other International shipping
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