1 X EL84 TUBE. USED.

BRAND: MINIWATT. 1960s WIRAG PRODUCTION.

GRAY PLATES, HALO GETTER, COPPER RODS.

MADE IN WIEN, AUSTRIA.

TESTED IN AMPLITREX AT1000 TUBE TESTER:

105% EMISSION (EM) 100% TRANSCONDUCTANCE (GM) 2.4mA/V GAS

CH166U1