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  • (!!!) (Best Single) 127 Arcturus Blue Balloon tests like new 1930 era in white box (5.6ma) (High Ma and Gm)
(!!!) (Best Single) 127 Arcturus Blue Balloon tests like new 1930 era in white box (5.6ma) (High Ma and Gm) Image 1
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(!!!) (Best Single) 127 Arcturus Blue Balloon tests like new 1930 era in white box (5.6ma) (High Ma and Gm) Nav Image 1

(!!!) (Best Single) 127 Arcturus Blue Balloon tests like new 1930 era in white box (5.6ma) (High Ma and Gm)

$55.00 $64.99


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127 1930 1930's 227 27 Arcturus Blue Balloon C-327 Cunningham Fada preamp tubes Tungsol


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Preamp tubes
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  • Description

1 tube) 127 Arcturus Blue Balloon tests like new 1930 era in white box

5.6ma

Gm=1000

 

Tested on Amplitrex

Vplate=250V

Vgriod=-21V

NOS Ma = 4-5ma

NOS Gm=800-900

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