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ID = 8516
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  SEMICONDUCTOR, general   Frequency converter 
Identical to 1N23B = CV2856 = TH8123B
Similar Tubes
Normally replaceable-slightly different:
Other characteristic (electr. data):
  1N23 ; 1N23C
First Source (s)
04.Mar.1946 : Electron Tube Registration List 493

Base No base
Description Silicon, point-contact mixer diode, NF 13.4dB at 9.37GHz. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
7 x 22 x mm / 0.28 x 0.87 x inch
Weight 1 g / 0.04 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)   

1n21pin.png 1N23B: Manufacturer's Literature
Emilio Ciardiello

1N23B: Compagnie Françaiqe Thomson Houston
Patrice Zeissloff

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