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(!!!) (Best Pair) JRP-5687WA and JAN-5687WA Raytheon bronze plates tests like new 1964 era faded printing (33.4/36.4ma and 33.5/33.0ma)

(!!!) (Best Pair) JRP-5687WA and JAN-5687WA Raytheon bronze plates tests like new 1964 era faded printing (33.4/36.4ma and 33.5/33.0ma)

$ 89.99

1 low noise pair) JRP-5687WA and JAN-5687WA Raytheon bronze plates tests like new 1964 era faded printing in white boxes

1 tube) 33.4/36.4ma Gm=10,650/11,300

1 tube) 33.5/33.0ma Gm=11,000/11,250

 

Good Ma range 30-35ma

 

Recommended for

Manley

Modwright

Audio Note

Ray Samuels

Ayon

Kondo

Mastersound

Audio Thrills

Loth

 

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