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{name} te trae la ciencia inmersiva de los equipos de sonido

Ariel Cabello

National / Panasonic SG-110F
Portable radio–turntable–cassette system – early 1970s (circa 1972)
The SG-110F is an early 1970s Japanese portable all-in-one audio system combining AM/FM radio, turntable, and cassette recorder in a single compact unit. Manufactured by Matsushita Electric Industrial Co., it represents a transitional stage between domestic tabletop audio equipment and the later generation of high-power portable stereos.
Designed several years before the classic late-1970s and 1980s boomboxes, the SG-110F is widely regarded as a precursor to the boombox concept, anticipating battery-powered, portable multi-source audio systems with integrated speakers.
Considering its original release around 1972, it is increasingly difficult to find examples that are clean, complete, and still largely functional, as many surviving units show heavy wear, corrosion, missing parts, or extensive modifications.
Condition
Body in good overall condition
No cracks or structural damage
Visible cosmetic details:
missing trim on the play button cover
small missing trim section on the outer edge
These issues are purely cosmetic and do not affect functionality.
Build quality & originality
The overall construction quality is very high, with careful mechanical and electrical design typical of early-1970s Japanese manufacturing.
The internal layout is remarkably detailed and well engineered, including a dedicated internal holder for neatly storing the mains power cord when rewound, integrated inside the battery compartment. The battery compartment is clean and free from oxidation or corrosion.
All components are original factory parts, including speakers, wiring, electronic components, and mechanical assemblies. No cosmetic or internal modifications have been made. The unit remains fully original and unaltered.
Functional condition (tested)
FM radio fully working with stable reception
Turntable fully functional at 33⅓ and 45 RPM, supports 12-inch, 10-inch, and 7-inch records
Cassette deck:
play function working correctly
recording function working
Fast Forward and Rewind engage but lack sufficient torque; behaviour consistent with aged rubber components (pinch roller and/or idler wheel), requiring service
Microphone input tested:
recording via external digital source connected through a DAC was successfully recorded onto cassette and correctly played back
External speaker output tested:
fully functional when internal speakers are switched OFF
Audio & controls:
speaker ON/OFF selector working
volume and tone controls working correctly
clear sound output for its type and age
Analog meter:
a built-in analog multi-function meter (Tuning / Battery / Level) is present and fully operational, allowing precise radio tuning and visual monitoring of signal level and battery status.
Testing
The unit has been tested using AC mains power and battery power, with correct operation confirmed under both conditions.
Video demonstration available at the following link:
https://youtu.be/kzM4H9Rt1A4
The video shows the actual item offered, demonstrating its condition and main functions at the time of listing.
Technical specifications
General principle: superheterodyne receiver
Wave bands: AM (MW) and FM (VHF)
Radio frequencies:
FM: 87.5 – 100 MHz
AM: 520 – 1605 kHz
Functions: radio / turntable / cassette recorder combination
Turntable:
speeds: 33⅓ RPM and 45 RPM
supports 12-inch, 10-inch, and 7-inch records
Cassette system: compact cassette, playback and recording
Speakers: original dual speaker configuration
manufacturer: Matsushita / National
speaker model: EAS-10P80SD
type: magnetodynamic loudspeakers (permanent magnet, moving coil)
diameter: 8 cm / 3.1 inch
impedance: 4 Ω (each)
rated power: 1.6 W per speaker
Total output power: approx. 4 W (manufacturer rating)
Power supply:
AC mains with original voltage selector (110 / 130 / 200 / 220 / 250 V)
battery operation: 6 × 1.5 V D-size batteries (not supplied)
Connections: microphone input and external speaker outputs
Materials: plastic cabinet (not Bakelite or Catalin)
Form factor: portable audio unit designed for use without mains power
Dimensions (W × H × D): 170 × 320 × 230 mm
Net weight: approx. 3 kg
Original retail price: 499 Deutsche Mark (first year of sale)
Reference: documented on Radiomuseum.org
Collector’s note:
Introduced around 1972, the SG-110F anticipates the concept of portable multi-source audio systems later known as boomboxes; finding an original, intact, and still functional example today is increasingly uncommon.

Please note: the last six images included in this listing are provided for reference purposes only.
They show the same model in original catalog or reference material.
The original catalog images are not included in the sale and are used solely to illustrate the model.
The item offered is original, vintage, and pre-owned, and is described accurately and in good faith.
Before listing, the item is carefully cleaned, tested, and documented with detailed photographs and, where applicable, a video showing its actual condition and functionality. All functions mentioned in the description are tested and verified and are tested again before shipment as a final quality check.
Photographs and any accompanying video form an integral part of the description and accurately represent the condition of the item at the time of listing.
As this is a vintage item, minor signs of age and normal wear are to be expected and are consistent with its age. Any structural damage, missing parts, or non-functioning features are clearly disclosed in the description and/or visible in the images. Colours may vary slightly due to lighting conditions and screen settings.
The item will be professionally packed using protective materials and double-boxed where appropriate. Shipping is tracked and insured. The item is handed over to the carrier in the same condition as documented prior to dispatch.
The buyer is responsible for providing a correct shipping address and for collecting the parcel within the carrier’s specified timeframe. In case of non-collection, refusal of delivery, or incorrect address, Catawiki’s applicable procedures and conditions will apply.
By placing a bid, the buyer confirms that they have carefully read the description and reviewed all images.
This is a vintage electronic item. Due to its age and original components, slight variations in performance, accuracy, or behaviour may occur over time, even if fully functional at the time of testing. All stated functions have been tested and verified at the time of listing and again before shipment.
The item has not been modified unless explicitly stated and is intended for normal use consistent with its age, or for collection and display.

Varios estados - Número de artículos: 1 - Incluye: Equipo de hi-fi - Cable de alimentación

Panasonic, National - SG-110F Equipo de hi-fi

Equipo de sonido

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Fecha final 

mañana

martes

miércoles

jueves

lunes

viernes

hoy 

13 junio

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Francia

Rumanía

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Japón

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Receptor estéreo de estado sólido

Receptor multicanal de estado sólido

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Grabador-reproductor de casete

Amplificador de estado sólido

Equipo de sonido estéreo

Equipo de sonido para casetes

Auricular

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Componente de audio

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Ecualizador

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Audio de bobina abierta

Magnetófono de bobina abierta de 18 cm

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Material

Metal

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Estado

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Varios estados

Impecable y sellado (I & S)

Excelente (EX)

Buen estado - usado y con signos menores de los años

Muy bueno Plus (MB +)

Excelente estado - apenas usado y con signos mínimos de los años y de desgaste

Impecable (I)

Casi impecable (CI)

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Como nuevo - sin usar

Buen estado - usado y con pequeños signos de los años y con imperfecciones

Estado aceptable - muy usado y posiblemente faltan partes menores

Accesorios

Sin extras

Cable de alimentación

+ Artículo adicional (ver descripción)

Control remoto

Caja

Fuente de alimentación

Manual de usuario original

Inalámbrico

Adaptador de corriente

Funda

Folletos

Reformado

Maleta rígida

Montaje flotante de micrófono

Período

2010-2020

2000 - 2010

1970-1980

Posterior a 2020

Estilo

Vintage

Contemporáneo

Género artístico

Bandas sonoras

Color

Negro

Marrón

Testado y funcionando

Se ha probado y funciona/es utilizable

Sin probar

Se ha probado y funciona

1900-2000

Posterior a 2000

1400-1900

sello discográfico

Creador

Dieter Rams

Marco Zanuso

Rodolfo Bonetto

Hans Gugelot

Richard Sapper

Buen estado - Número de artículos: 1 - Incluye: Receptor estéreo de estado sólido - Control remoto

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Buen estado - Número de artículos: 1 - Incluye: Receptor estéreo de estado sólido - Sin extras

Yamaha - R-50 Receptor estéreo de estado sólido

Excelente estado - Número de artículos: 1 - Incluye: Fuente de alimentación

Brionvega Marco Zanuso - TS 505a Radio - Múltiples modelos

Muy buen estado - Número de artículos: 1 - Incluye: Amplificador integrado de estado sólido - Cable de alimentación

Technics - SU-8044 Amplificador integrado de estado sólido

Perfecto - Número de artículos: 4 - Incluye: Casete de audio virgen - Sin extras

TDK - MA 100/110 Casete de audio virgen

Perfecto - Número de artículos: 1 - Incluye: Auricular - Caja, Cable de alimentación

Marshall - Mayor V Auricular

Buen estado - Número de artículos: 1 - Incluye: Sin extras

Sony - MZ-E80 Reproductor portátil de minidisc

Muy buen estado - Número de artículos: 1 - Incluye: Amplificador integrado de estado sólido - Reformado

Yamaha - A-500 Amplificador integrado de estado sólido

Perfecto - Número de artículos: 30 - Incluye: Casete de audio virgen - Sin extras

Sony, TDK - Scotch Tdk Rones Maxell Philips Sony Jvc Basf Fuji Casete de audio virgen - Múltiples modelos

SANYO - MR-57 Portable Cassette Recorder – Vintage Tape Player, Tested & Working Grabadora de cinta portátil

Buen estado - Número de artículos: 2 - Incluye: Conjunto de altavoces - Sin extras

Technics - SB-HD50A Par a juego Conjunto de altavoces

Excelente estado - Número de artículos: 3 - Incluye: Procesador de señales - Control remoto, Manual de usuario original

Yamaha - DSP-100 Procesador de señales

Buen estado - Número de artículos: 2 - Incluye: Audio de bobina abierta - Sin extras

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