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1N21C

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ID = 8512
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  SEMICONDUCTOR, general   Frequency converter 
Identical to 1N21C = TH8121C
Similar Tubes
Normally replaceable-slightly different:
  1N21B ; TH8021C
Other characteristic (electr. data):
  1N21

Base No base
Description Silicon, point-contact mixer diode, NF 11.1dB at 3GHz.
Also available with following suffixes: R, reverse polarity; M, matched pair; MR reverse polarity matched. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
7 x 22 x mm / 0.28 x 0.87 x inch
Weight 2 g / 0.07 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)   KTT 1969/70
- - Manufacturers Literature

do22_7.gif 1N21C: KTT 1969/70
Günther Stabe † 19.8.20

1n21c.png
1N21C: Elektron Taschenbuch 2.Aufl.
Heinz Höger

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Collection of

 
usa_sylvania_1n21c.jpg

1N21C
 

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