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  • (!!) (Good Value Single) JRP-5687WA Raytheon bronze plates used/good early 1960's (33/31.6ma)
(!!) (Good Value Single) JRP-5687WA Raytheon bronze plates used/good early 1960's (33/31.6ma) Image 1
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(!!) (Good Value Single) JRP-5687WA Raytheon bronze plates used/good early 1960's (33/31.6ma) Nav Image 1

(!!) (Good Value Single) JRP-5687WA Raytheon bronze plates used/good early 1960's (33/31.6ma)

$22.00 $25.99


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1960's 5687 5687WA all bronze plates preamp tubes Raytheon


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Preamp tubes
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  • Description

1 low noise tube) JRP-5687WA Raytheon bronze plates used/good early 1960's in white box

33.0ma Gm=9400

31.6ma Gm=9600

 

Good Ma range 30-35ma

 

Recommended for

Manley

Modwright

Audio Note

Ray Samuels

Ayon

Kondo

Mastersound

Audio Thrills

Loth

 

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