
This section has been realyzed to contain
only pictures and informations about Geloso equipments. Geloso was a (past)
great italian manufacturer which during the 40' to 60' built a large quantity
of radioreceivers, tape recorders and PA amplifiers. Many models was created
during this time, unfortunatly this company closed its activity across
the 1970.. Here you can find (or leave) a little bit of story of
this great company Why leave? Because if you have some nice pictures
of Geloso equipments you can send them to me, they will be surely added
in this gallery.. In the top picture the "father" of all this, John Geloso.
Geloso
was not only a manufacturer, it was a technical magazine publisher too.
Infact each three months the "Bollettino Tecnico
Geloso" was printed and distribuited in many Italian electronic
shops. In this little book (20-25 pages ab.) all the new produtcs was published
with its characteristics, technical data, pictures, tips and various informations.
If you like to take a look to one of these bullettin, more exactly the
number
65 of the summer 1956 you can easly click HERE.
Please note that the book is in italian language only, is encoded in PDF
format (so Acrobat Reader is required) and that the file size is 10Mb
.
Remember
that in this section too you can click on each picture to enlarge it..

Radioreceivers
Radioreceiver
Geloso G324R
Photo:
courtesy of Silvano (Perugia) - Italy
|
A nice wood cabinet Geloso radioreceiver.
It's a five short waves bands and one in medium waves. The magic eye is
a 6E5GT tube. The total number of tubes is 6. |

Radioreceiver
Geloso G331
Photo:
courtesy of Gianni (Rome)
|
As you can see from the picture this
is a classic '60 receiver with the front band selector realyzed with white
squared keys. This kind of switches was call "horse teeth" too, proper for
its shape. |

Radioreceiver
Geloso G142
Photo:
courtesy of Gianni (Rome)
|
Great receiver with a very nice wood
cabinet. In the top there is a turntable. This radio receives two bands
(MW-SW) and there is a magic eyes on the left side of the tuning scale. |

Radioreceiver
Geloso G516
Photo:
courtesy of Marco (Turin)
|
Another great (as dimension as
characteristics) receiver from the '50 about. Always with a nice wood cabinet
and a large tuning scale. In this receiver there is a turntable under the
top cover too. |

Radioreceiver
Geloso G185
From
my collection
|
A receiver that you can see with
more details in the "My little collection". This
infact is part of my collection. |

Radioreceiver
Geloso G503
From
my collection
|
Receiver built in the 1950 about, is in
the "My little collection" section too. |
Magnetic
tape recorders
Magnetofono Geloso
G680
Photo:
courtesy of Carmine (Rome - Italy)
|
All solid state tape recorder,
built about at the end of '70. It was the last one with the colored operating
keys put on the right side of the cabinet. |
Magnetofono
Geloso G681
Photo:
courtesy of Graziano (Nuoro - Italy)
|
This model is about the similar
of the G680 displayed above. |
Magnetofono
Geloso G540 Vanguard
Photo:
courtesy of Graziano (Nuoro - Italy)
|
This could be the little brother
of the top displayed model, the G681. In this one there isn't the tape speed
knob and the tone control. |
Magnetofono
Geloso G541 Vanguard
Photo:
courtesy of Graziano (Nuoro - Italy)
|
Tape recorder about the same
of the model G540, without great modifications. |
Magnetofono
Geloso G268
Photo:
courtesy of Graziano (Nuoro - Italy)
|
One of the most ancient model,
all tubes made, with a magic eye used as recording volume indicator. Note
the "old style" design, of the microphone base too. |
Magnetofono
Geloso G570
Photo:
courtesy of Graziano (Nuoro - Italy)
|
All solid state recorder, kept
in perfect conditions, complete of microphone set too. |
Tape recorder
Geloso G600
Photo:
courtesy of Biagio (Turin - Italy)
|
Magnetic tape recorder model G600
kept in very good conditions. You can see the dynamic microphone and on
the right the impedance adapter. With this device you can connect the input
of this recorder directly to any radioceiver loudspeaker, this in
order to recording the audio directly without noise. |
Tape recorder
Geloso G258
Photo:
courtesy of Nolan (Brasil)
|
All-tubes magnetic tape recorder
built about in the 1960. Heir of the G255 model from this one it inherit
the funny colored functions keyboard, the velocity control knob but more
in general the components layout. It was a great "high fidelity" tape recorder
used for the speech and the music too. |
Tape recorder
Geloso G255
From
my collection
|
Great (little!) tape recorder,
one of the most famous and sold models. Due to its small dimensions it was
called "Gelosino". It works only with two (2) tubes (12AX7 and UL41) and
the magic eyes DM70. You can see with more details in the"My
little collection" section. |
Tape recorder
Geloso G256
Photo:
courtesy of Nolan (Brasil)
|
This tape recorder is an hybrid from
the G255 and the G258, with the same functions keyboard and part of the
internal mechanism but with a different electronic project. |
Tape recorder
Geloso G600
Photo:
courtesy of Nolan (Brasil)
|
In the next years the external shapes
of this tape recorders was designed more "squared", now are in the 1960
about and inside this devices the transistors starts its presence. |
Tape recorder
Geloso G257 "silver"
Photo:
courtesy of Nolan (Brasil)
|
Another nice tape recorder, a "silver"
model. Similar keyboard and internal circuitry. |
Photo:
courtesy of Nolan (Brasil)
|
Detailed view of the Geloso G257
descrived above. In the left top you can see the magic eye, a DM70 mini
tube used as recording indicator. |
Tape recorder
Geloso G651
Photo:
courtesy of Nolan (Brasil)
|
First all-transistors magnetic tape
recorder. This was the last one tape reel produced by the Geloso. Infact
in these years the Philips company produced the first "compact cassette"
recorder, where the magnetic tape was close inside a little plasic box.
These "compact cassette" are the same that we use today example for the
car radio tape receivers. The open reel recorders will be used only in professional
audio applications. |
Power
amplifiers and preamplifiers
Geloso G203HF
amplifier
Photo:
courtesy of Fulvio (Italy)

Photo:
courtesy of Fulvio (Italy)
|
Little amplifier, perhaps
the littlest of the Geloso production. Behind on the picture is possible
view the two trasformers (power and output), placed at 90 degrees one
from other, this to minimize noise or hum. |
Geloso G226A
amplifier

Photo:
courtesy of Antonello (Italy)
|
Picture of this great all integrated
power amplifier. You can see on the right the 5Y3 rectifier. |
Geloso G3262A
amplifier
Photo:
courtesy of Antonello (Italy)
|
This is a push pull medium power
amplifier. In this picture you can see it with the external protection
grid removed. |
Photo:
courtesy of Antonello (Italy)
|
Same model of amplifier but with
the protection grid over the chassis. |
Geloso G213A
amplifier
Photo:
courtesy of Antonello (Italy)
|
Other amplifier, a push pull of 6V6GT.
Note the BIG power transformer on the behind of the chassis. All these
amplifiers pictures are token with the top protection grid removed, this
for more clarity. |
Geloso G244A
amplifier
Photo:
courtesy of Antonello (Italy)
|
This is a little amplifier without
the preamplifier section that is on another chassis. This is a stereo
equipment. |
Geloso G211A
amplifier
Photo:
courtesy of Antonello (Italy)
|
Push pull amplifier with a pair of
6V6GT. On the right you can see the 5Y3 rectifier. |
TV sets and various
TV set Geloso G1528

Photo
courtesy of Giulio (Fossano - Italy)
|
A great, wonderful ALL WOOD CABINET
tv set, built in december, 1954. The display is a 17 inch with 70 degrees
of deflection. Clicking on the picture you will see some nice internal
pics.
|
Tuner- Amplifier
Geloso G1528-C
Photo:
courtesy of Vito (Chieti - Italy)
|
A great public adressing (P.A.) amplifier
with a SW-MW-LW-FM integrated tuner produced in the early '70. It is one
of the last components made by Geloso. Unfortunatly the quality of this
picture is low, but the "look" is always good !. Its REAL
output power is about 35W. The power stage uses a push pull of EL34. |
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