UCOA manufacturer

History of the radio manufacturer UCOA

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Models of UCOA

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Name:

UCOA (RA)

Abbreviation:

ucoa

Products:

model-types others

Summary:

Argentine manufacturer of radio products. Founded in 1932, they became one of the most important manufacturers of speakers, transformers, chokes, RF coils, vibrators and amplifiers in Argentina.

Founded:

1932

History:

Founded in 1932, the name UCOA is believed to have been taken from the initials of the lastnames of the four founders. The company started as a manufacturer of speakers and quickly moved into transformers and chokes. By 1948 they were manufacturing a complete line of radio and products, including speakers, transformers, chokes, antenna and oscillator coils, IF transformers and tunning capacitors.

In 1979,Ucoa Radio s.c.a.i.- manufactured speakers ( Woofer, Squawker and Tweeter Hard Dome ) Address: Misiones 44 Buenos Aires

This manufacturer was suggested by Mario Bermejo.

Some models:

Ctry	Year	Name	1st Tube	Notes
RA	50	Desconocido	12BE6	Con unidad precalibrada UCOA y Transformadores de FI NucleoPerm.
RA	38	Amplificador UCOA 30 Watts P.P...	6C5	Amplificador y fuente de poder en chasis separados
RA	40	Amplificador UCOA de Poder Cla...	56
RA	40	Amplificador UCOA Push-Pull 6L...	6C5	Construccion en 2 chasis: U-103 amplificador- U-104 fuente de poder
RA	38	Amplificador 6L6-100W	6F6	Push-pull Paralelo.
RA	48	616K (616 K) U445-6V (U 445-6 ...	6SK7	The circuit can be built using AC/DC power supply in which case it uses 25L6 as output tub...
RA	48	619K (619 K) 1A7 (1 A 7)	1N5	Vibrator power supply. Details can be seen on schematic.
RA	48	616K (616 K) U449-8V (U 449-8 ...	6SK7	RF stages are similar to chassis U445-6V. Audio output is push pull 6V6.
RA	48	619K (619 K) 1C7 (1 C 7)	1D5	The circuit has a push pull audio output using the double triode tube 1J6 and a transforme...
RA	48	641X (641 X) 447	12BE6	UCOA part numbers for coils in this circuit: Ant - code 886, Osc - code 957.
RA	48	A-24 (A24)	6C5	both 6X5 are for the vibrator and not the actual amplifier circuit. Current consumption at...
RA	48	519-K (519K) B-2 W (B2W)	1C7	Five 6.3 volts tubes, 1.25 Amps, vibrator power supply. BCB band from 550 to 1550 kHz and ...

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Further details for this radio manufacturer by the members (rmfiorg):