radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

A281

Information - Help 
ID = 50117
       
Country:
Germany
Brand: Halbleiterwerk Frankfurt /Oder, VEB, (HFO); Frankfurt /Oder (Ostd.)
Tube type:  IC - Integrated Circuit   RF/IF-Stage 
Identical to A281 = A281D
Similar Tubes
Normally replaceable-slightly different:
  TAA991
Other class quality (otherwise equal):
  R281D
Base SPECIAL TUBEBASE in general
Was used by Radio/TV-reception etc.
Description

Monolithic integrated AM-/FM-IF Amplifier.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 18 x 7 x 8 mm / 0.71 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
a281_appl.png
A281
Hartmut Schmidt
dil_14.gif A281
Hartmut Schmidt
a281.png
A281: eigene Sammlung
Hartmut Schmidt
Usage in Models 1= 1976 ; 1= 1977 ; 1= 1979? ; 1= 1980? ; 2= 1980 ; 1= 1982? ; 3= 1982 ; 1= 1983? ; 2= 1983 ; 3= 1984 ; 1= 1986 ; 1= 1987?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):18

Collection of

Jörg Kulbe (D)
Oskar Elm (D)
Hartmut Schmidt (D)
 
sam_0785.jpg

A281
 
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]
  
Data Compliance More Information