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PFWB4

Information - Help 
ID = 86879
       
Country:
Worldwide
Brand: Common type Worldwide tube/semicond.
Tube type:  Quartz Crystal, Oscillator or Filter   RF/IF-Stage 
Identical to PFWB4

Base Wires
Description

Aufbau/Content: Ceramic Bandpass - Filter ('BPF') covering the FM - broadcast band;
Form/Case/Outline: 3 Pins;
Type/Application: Preselection between antenna input and mixer stage in receivers with IC - input stage like e.g. MARS SC-20;
Daten/electr.data:
Manufacturer:
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
11 x 9 x 3 mm / 0.43 x 0.35 x 0.12 inch
Weight 1 g / 0.04 oz
Information source -- Schematic   
-- Collector info (Sammler)   

Usage in Models 1= 1990??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
d_mars_sc_20_bandpass_filter_pfwb4.jpg

 

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