Antique radios, Old Time Radios

BO

ID = 13844

Country:

Germany

Brand:	Siemens; D (S.& Halske / S. Electrogeräte)
Tube type:	Triode, vacuum

Identical to

BO = Bo

First Source (s)

1926 : Saga of the Vacuum Tube, Tyne p.435

Predecessor Tubes

Successor Tubes

OCK Ba

Base	EU-Telephone 5-pin (G5K) (Codex=sp)
Was used by	Telephony
Filament	Vf 1.7 Volts / If 1.1 Ampere / Direct / Parallel / series AC/DC
Description	Dimensions of this tube were taken from an existing tube but may vary slightly, particularly in bulb length.
Dimensions (WHD) incl. pins / tip	x 110 x 48 mm / x 4.33 x 1.89 inch
Weight	47 g / 1.66 oz
Tube prices	4 Tube prices (visible for members only)
Information source	Taschenbuch zum Röhren-Codex 1948/49

BO: Eigene Sammlung
Martin Steyer

BO: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

BO: Elektronenr Kennl u Daten - Gehrts 1927
Trev Levick

from Just Qvigstad

Usage in Models

4= 1925?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Museum "Primeo Energie-Elektrizitätsmuseum"

Collection of Martin Steyer (D)

Collection of André Bassin (D)

Collection of Thomas F. Drescher (D)

Collection of Uwe Rössler (D)

Collection of Hermann Scharfetter (A)

Collection of Nikolaus Löwe (D)

Collection of Andreas Schmid (CH)

Collection of a member from D

Collection of Fin Stewart (AUS)

Collection of a member from D

Forum contributions about this tube

Threads: 2 | Posts: 2

Hits: 2358 Replies: 0 BO (BO)
Gerd Junginger 03.Nov.10	1 BO (BO) Im damaligen Preisblatt Siemens 1935 hat die Röhre 24 RM gekostet.

Hits: 1833 Replies: 0

BO (BO)

Eckhard Kull
23.Nov.05

BO (BO)

Daten der Röhre BO

Attachments

Röhre BO (20 KB)

BO
End of forum contributions about this tube

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]