Best_Value_Pair_71A_Philco_and_Aristocrat_used_good_1930_s_similar_build_25_6ma_and_27ma_same_Gm_1
Best_Value_Pair_71A_Philco_and_Aristocrat_used_good_1930_s_similar_build_25_6ma_and_27ma_same_Gm_2

(!!) (Best Value Pair) 71A Philco and Aristocrat used/good 1930”s similar build (25.6ma and 27ma) (same Gm)

Category: SKU: TOY392777

$19.50 $64.99

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1 pair) 71A Philco and Aristocrat used/good 1930”s similar build – different shape top mica

1 tube) 25.6ma Gm=1800

1 tube) 27.0ma Gm=1800

Tested on Amplitrex

Vplate=180V

Vgrid=-38V

Good Ma = 20ma

Good Gm = 1600-1700

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