emens_Halske_Long_Ribbed_Plates_and_large_wide_U_getter_branded_Haltron_1956_10_9_2ma_k62_series_High_Gm_rare_Title_12AU7_Siemens_Haltron_long_plates_1956_1

(!!!!) (Best Single 1956) ECC82=12AU7 Siemens Halske “”Long Ribbed Plates”” and large/wide “”U”” getter branded Haltron 1956 (10/9.2ma) (k62 series) (High Gm) (rare) Title: 12AU7 Siemens Haltron long plates 1956

Category: SKU: TOY394170

$90.00 $299.99

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1 low noise tube) ECC82=12AU7 Siemens Halske “”Long Ribbed Plates”” and large/wide “”U”” getter branded Haltron 1956 (k62-=6J)

1 section) 10ma Gm=2400

1 section) 9.2ma Gm=2300

Tested on Amplitrex

Good Ma range for used 7-9ma

Good Gm range for used 1800-2200

  • Low noise and not microphonic

Recommended for

Wavac prt1 preamp (pr-t1)

Audio Note M1 preamp

Octave (Germany)

VTL TL 7.5 MKII preamp

VTL 6.5, Audio Note M8

Mastersound PH-1

Airtight TC3

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