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5B/255M

Information - Aide 
ID = 19574
       
Pays:
Royaume Uni
Fabricant: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Type:  Beam Power Tube   Faisceau   Power/Output 
Identique à 5B/255M = CV391
Similaires
Différent chauffage :
  5B/257M
Autres raccordements :
  5B/254G ; 5B/254M
Multiples différences / d'autre type :
  5B/258M ; CV2347
Prédécesseurs 5B/250A  

Culot Loctal-8, B8G (Sylvania, 1938)
Utilisé par Transmittertube (Radio)
Chauffage Vf 6.3 Volt / If 0.9 Ampère / Indirect / Specified voltage AC/DC
Description

This is one of a range of reliable beam power tubes from STC. The 5B/254G, 5B/254M (CV428), 5B/255M (CV391), 5B/256M (CV499), 5B/257M (CV2220), 5B/258M (CV2347), were developed from the 5B/250A (807)with similar characteristics to the 807. The range comprises single and double-ended and wire terminated versions and were widely used in military and civilian equipments for both audio and radio frequency applications up to 125 MHz.
Total anode and screen dissipation <25W.
Power outputs from a pair at 60 MHz class C can achieve 40W with anode voltages of 600. At audio frequencies a pair in class AB2 can achieve 80W rms.

 
Dimensions
(l x h x p)
incl.pins/tip
x 93 x 30 mm / x 3.66 x 1.18 inch
Prix 1 Prix (visible pour membres seulement)
Bibliographie -- Original-techn. papers.   

5b255m_culot_s.png 5B/255M: STC Manufacturers data
Patrice Zeissloff

Plus d'infos ...

Just Qvigstad
5b_254g_5b_255m_5b_257m_5b_258m_p226_brimar_no.7~~2.png
5B/255M: Brimar Radio Valves and Teletube Manual No.7
Adrian Riesen

Plus d'infos ...

Collection de


Documents pour ce composant
  Manufacturer's Data Sheets 563 KB
 
5b_255m_stc~~1.jpg

5B/255M
 

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