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FFD455

Information - Help 
ID = 70463
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Quartz Crystal, Oscillator or Filter   RF/IF-Stage 
Identical to FFD455
Similar Tubes
Normally replaceable-slightly different:
  SFU-455B

Base Wires
Filament Solid State
Description

Aufbau/Content: Keramischer Zweifach-Filter 455 kHz;
Form/Case/Outline: 3 Pins (IN-GND-OUT);
Type/Application: AM ZF-Filter;
Daten/electr.data: Zi/Zo: ~ __ kOhm, Bandbreite __ kHz +/- __ kHz;
Manufacturer: TDK (Japan) -

 
Weight 1 g / 0.04 oz
 
j_tdk_ffd455.jpg
FFD455: eigene Sammlung
Ernst Erb

 

Usage in Models 1= 1997?? ; 1= 1998 ; 1= 2000??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


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