radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

1N28

Information - Help 
ID = 35124
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  SEMICONDUCTOR, general   Frequency converter 
Identical to 1N28 = D-168030
Similar Tubes
Normally replaceable-slightly different:
  1N21A ; 1N21B

Base No base
Was used by Radar
Filament Solid State
Description

Silicon point-contact mixer diode, ceramic cartridge; NF 13.2dB at 3GHz.

Burnout-resistant variant of 1N21

 
Dimensions (WHD)
incl. pins / tip
8 x 22 x mm / 0.31 x 0.87 x inch
Weight 2 g / 0.07 oz
Information source Tube Lore (I)   
 
1n28_we_1_en.jpg
1N28: Private collection
Emilio Ciardiello

 
do22_11.gif
1N28: KTT 1969/70
Günther Stabe † 19.8.20

 


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg