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The immersive science of Audio Equipment, brought to you by {name}

Ariel Cabello

National Panasonic SA-73 Amplifier

The National Panasonic SA‑73 (produced circa 1970–1972) is a robust Japanese-built stereo integrated amplifier known for its solid-state OCL (Output Capacitor-Less) circuitry and capable power performance. Designed for high-fidelity audio enthusiasts, it offers flexible source switching, tone control, and built-in protection systems—all in a classic retro aesthetic

To deliver this product properly, it is carefully packed in very strong boxes, thereby wrapped in bubble wrap with lots of padding. We mainly use plastic to fill up the package, if wished differently please contact us. The package is shipped insured to protect both the buyer and seller. For further packing wishes please message after purchase.  Photos serve as additional description of product condition / condition of display & LEDs. Please review them carefully before purchase.  Orders to islands, or special destinations have a higher shipping cost, for example; Canary Islands 

Audio amplifier

National Panasonic - SA-73 Audio amplifier

Minerals & Meteorites

Reserve price

No reserve price

Buy now

Closing date

tomorrow

Friday

11 July

Tuesday

Thursday

12 July

Monday

Wednesday

Budget

From

Location

Germany

Italy

Spain

The Netherlands

France

Lithuania

United Kingdom

Portugal

India

Poland

Hong Kong

Ireland

Czech Republic

Türkiye

Latvia

Belgium

Switzerland

Singapore

Romania

Japan

United States

Austria

Cyprus

Canary Islands

Hungary

Size

XS (under 10 cm)

S (10–40 cm)

M (40–80 cm)

L (over 80 cm)

Dimensions

Height

Width

Depth

Object

Metaphysical stones

Raw mineral

Carved mineral

Meteorite

Necklace

Amber

Bracelet

Earrings

Mineral cabochon

Ring

Nugget

2 piece jewellery set

Pendant

Necklace with pendant

Carving

Chain

Brooch

Bead

Lunar meteorite

Pallasite meteorite

Drop earrings

Rosary

Fossilised animal

Iron meteorite

Gemstone cabochon

Country of origin

Brazil

Madagascar

Afghanistan

Pakistan

Ethiopia

China

Uruguay

Australia

Mexico

Morocco

Tanzania

Dominican Republic

South Africa

Peru

Myanmar

Indonesia

Kenya

DR Congo

Colombia

Congo

Material

Silver

Stone

Metal

Agate

Lapis Lazuli

Gold-plated

Steel

Malachite

Gender

Women

Unisex

Children

Condition

As new - unused

Natural

Excellent condition - barely used with minimal signs of wear

Enhanced

Excellent condition

Very good condition - slightly used with small signs of wear

Good condition

Excellent condition: barely used with minimal signs of wear

Good condition - used with small signs of aging & blemishes

Vintage - used with visible signs of wear

Hand carved

Good

Good condition - used with some signs of wear

Very good

Restored

Vintage - used with signs of possible repair

Excellent

As new, unused

Period

Paleogene, Eocene (56 - 33.9 million years)

Paleogene, Oligocene (33.9 - 23.03 million years)

Cretaceous, Lower (145 - 100.5 million years)

2020+

1990-2000

1970-1980

Neogene, Miocene (23.03 - 5.33 million years)

2025

2000-2010

Devonian (419.2 - 358.9 million years)

2010-2020

2023

2024

2026

Coral

Pearl

Natural Pearl

Akoya cultured pearl

Lapis lazuli

Blood Coral

Ruby

Amethyst

Turquoise

Jade

Opal

Aquamarine

Mixed gemstones

Freshwater cultured pearl

Quartz

Onyx

Rhodolite

Emerald

Citrine

Tanzanite

Chalcedony

Tourmaline

Certification

No laboratory report

GEM-TECH Istituto Gemmologico

Gem research Swiss Lab (GRS)

Style

Art Deco

Vintage

Chic

Antique

Western Asiatic

Art Nouveau

Signature

Not signed

Round

Baroque

Minerals & Meteorites

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National Panasonic - SA-73 Audio amplifier

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