Deluxe 4-Band 13 Transistor BZ-23

Sharp; Osaka

Data

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Country
Japan

Manufacturer / Brand
Sharp; Osaka

Year
1965–1972

Category
Broadcast Receiver - or past WW2 Tuner

Radiomuseum.org ID
227642

- alternative name: Hayakawa Electric Co.Ltd.

Picture
Schematics

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 1351494) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (3)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 1351495) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (3)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 1351496) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (3)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 2855021) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (3)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 2855022) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (3)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 2215545) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (1)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 2240717) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (1)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 2240716) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (1)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 2240718) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (1)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 1365592) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (1)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 1351256) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (1)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 1365593) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (2)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 1365594) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (1)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 1365595) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (1)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 1365596) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (1)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 1365597) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (1)

Deluxe 4-Band 13 Transistor BZ-23; Sharp; Osaka (ID = 1365598) Radio — Sharp; Osaka Deluxe 4-Band 13 Transistor BZ-23 (1)

Click on the schematic thumbnail to request the schematic as a free document.

Technical Specifications

Number of Transistors
13

Semiconductors
2SA352 2SA12 2SA12 2SB75 2SB155 2SB155 2SB155 2SB155 2SA234 2SA12 2SB77 2SB77

Main principle
Superheterodyne (common); ZF/IF 455 kHz

Wave bands
Broadcast plus more than 2 Short Wave bands.

Power type and voltage
Dry Batteries / D: 4 x 1.5 Volt

Loudspeaker
Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

Power out
0.45 W (0.7 W max.)

Material
Plastics (no bakelite or catalin)

from Radiomuseum.org
Model: Deluxe 4-Band 13 Transistor BZ-23 - Sharp; Osaka

Shape
Portable set > 8 inch (also usable without mains)

Dimensions (WHD)
11.25 x 6.875 x 3 inch / 286 x 175 x 76 mm

Notes
Sharp Model BZ-23 Four-band, 13 transistor portable radio

Superheterodyne system with AGC and colour tuning circuit.

Specifications: tuning range, MW 530 - 1650 kc/s (kHz); SW1 1.6 - 4.3 Mc/s (MHz); SW2 3.9 - 12 Mc/s (MHz); SW3 12 - 26.5 Mc/s (MHz). Maximun output 700 mW, no distortion 450 mW. Equipped with pilot lamp for easy tuning in the dark.

Power source: four UM-1 (1.5V) batteries. Speaker: 5⅛" x 3½" oval permanent dynamic;MR-1A magnetic earphone. Built-in ferrite core antenna. Jack for connection of record player. (MINGAY'S PRICE SERVICE)

Price after the introduction of decimal currency in Australia was $109.20.

Net weight (2.2 lb = 1 kg)
2.570 kg / 5 lb 10.6 oz (5.661 lb)

Price in first year of sale
54.60 AUS £

Mentioned in
Mingay's Price Service (Feb 1966 to Aug 1972.)

Literature/Schematics (1)
J.R. Publications Transistor Radio Service Handbook (Group C4 1967, Page S180.)

Author
Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

Other Models
Here you find 1338 models, 1209 with images and 517 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sharp; Osaka

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The model Deluxe 4-Band 13 Transistor is part of the collections of the following members.

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