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ID = 44010
Brand: Thomson (marque), Thomson-Houston (CFTH); Paris
Tube type:  Solid-State-Diode   Frequency converter 
Identical to TH8021B
Similar Tubes
Normally replaceable-slightly different:
  1N21 ; 1N21B ; TH8121B

Base No base

Silicon point-contact mixer or demodulator diode 3GHz

TH8021B = 1N21BR

Reverse version from the 1N21B and TH8121B

Dimensions (WHD)
incl. pins / tip
7 x 21 x mm / 0.28 x 0.83 x inch
Weight 2 g / 0.07 oz

do_22~~1.gif TH8021B: KTT 1969/70
Günther Stabe † 19.8.20

TH8021B: data-sheet
Anonymous 15 Collector

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