1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos
1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos 1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos

1973 Amperex ECC83/12AX7 Tube Halo Getter GB Blackburn Tests Good EX Logos

USD 59.00 USD
SKU: BVNNYNSX
Brand: Amperex
MPN: ECC83 / 12AX7
Condition: Used
Tags: 12AX7, Halo Getter Amperex ECC83/12ax7 Great Britain Preamp Tubes
Categories: Vintage Electronics

Specifications

BrandAmperex
TypePreamp Tubes
Model12AX7, Halo Getter
MPNECC83 / 12AX7
Country Of OriginGreat Britain

The B&K 707 operators manual states the minimum/good range for a 12AX7 tube is a reading of 22. A reading of 22 is equivalent to 60% Gm. New 12AX7 normally tests 32 and above. See photos for test results.

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