Antique radios, Old Time Radios

CX301A

ID = 3997

Country:

United States of America (USA)

Brand:	Cunningham Inc., E.T.; Harrison (NJ) Cunningham Inc., E.T.; Harrison (NJ) Peak Radio Tube (tube brand)
Developer:	General Electric Co. (GE); Bridgeport CT, Syracuse NY
Tube type:	Triode, vacuum Universal

Identical to

CX301A = AX201A = D401A = UX-201-A_Japan = 201 = 201A = ER201A = FX201A = BX-201A = C-201A = OK-X201A = G201A = CF501 = 6505_Defender = GSX401A = EX-1A = DX201A = CTX201A = 401A_UX = GSX-201A = 301A = 57T201A = JX201A = M-201-A = 3000X1-A = RYB201A = VX201A = HF201A_perfectron = TSX201A = SW201A = A-201 = LB-201A = LS201A = P201A = DC201A_UX = SX01A = SLX201A = MX201A = RH201A = PA201A = XL201A = D201A = G&R201A = NX-201A = A_UX-base = ZP201A = BG-201A = RayX-201A = T-201A = TS201A = D-201A = EX201A = R201A = Z201A = A_MusicMaster = S01A = E-201-A = UX201A = X-201A = TC201A

Similar Tubes

Other shape (e.g. bulb type):

DX-235 ; M-201A ; T01A

Normally replaceable-slightly different:

201A_Magnavox ; 501A_UX ; 525C ; AX ; B342 ; C509A ; F201A ; SW501AX ; SX4000

Other class quality (otherwise equal):

CTX201-RF

Other base:

B509

First year

Aug.1925 Saga of the Vacuum Tube, Tyne Page 315 - about the UX201A.

Predecessor Tubes

C301A

Successor Tubes

01A

Base

UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)

Was used by

Radio/TV-reception etc.

Filament

Vf 5 Volts / If 0.25 Ampere / Direct / Battery =

Description

The CX301A or CX-301-A is a UX201A, made ba Cunningham. The UX201A was introduced to the market in August 1925 when the UV201A was withdrawn from the market (Tyne page 315).

Text in other languages (may differ)

Dimensions (WHD)
incl. pins / tip

x 108 x 45 mm / x 4.25 x 1.77 inch

Weight

47 g / 1.66 oz

Tube prices

7 Tube prices (visible for members only)

Information source

-- Collector info (Sammler)
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49

CX301A Emilio Ciardiello More ...
CX301A: KoBi Konrad Birkner † 12.08.2014 More ...	Just Qvigstad	CX301A: Cunningham Radio Tubes Manual C-10 1932 Daniel Consales More ...

Usage in Models

2= 1925? ; 6= 1925 ; 3= 1926? ; 12= 1926 ; 4= 1927? ; 31= 1927 ; 29= 1928 ; 4= 1929?? ; 1= 1929? ; 9= 1929 ; 2= 1930??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):103

Collection of

CX301A

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CX301A

Cunningham Inc., E.T.; Harrison (NJ)

Collection of