6 Transistor (Six-Transistor) Radio ZR-740

Zephyr Co., Ltd.; Tokyo

Data

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Country
Japan

Manufacturer / Brand
Zephyr Co., Ltd.; Tokyo

Year
1962 ??

Category
Broadcast Receiver - or past WW2 Tuner

Radiomuseum.org ID
106883

Picture
Schematics

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 2244076) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (1)

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 2244077) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (1)

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 2244078) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (1)

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 368054) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (2)
Q = ebay objnr: 120163055700

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 368058) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (2)
Q = ebay objnr: 120163055700

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 368057) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (2)
Q = ebay objnr: 120163055700

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 260910) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (2)

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 368055) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (2)
Q = ebay objnr: 120163055700

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 368056) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (2)
Q = ebay objnr: 120163055700

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 1037375) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (2)

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 1037376) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (2)

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 2122242) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (1)

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 2122243) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (1)

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 2122265) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (1)

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 2122266) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (1)

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 1084695) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (1)
Gerät einwandfrei, spielt auf MW

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 1084696) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (1)
Gerät mit Ledertasche

6 Transistor Radio ZR-740; Zephyr Co., Ltd.; (ID = 1084697) Radio — Zephyr Co., Ltd.; 6 Transistor Radio ZR-740 (1)
Fabriaktionsschild Innenseite Deckel

Technical Specifications

Number of Transistors
6

Semiconductors
2SA160 2SA156 2SA156 2SB113 2SB114 2SB114 SD46

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

Tuned circuits
5 AM circuit(s)

Wave bands
Broadcast only (MW).

Power type and voltage
Dry Batteries / 9 Volt

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

Material
Plastics (no bakelite or catalin)

from Radiomuseum.org
Model: 6 Transistor Radio ZR-740 - Zephyr Co., Ltd.; Tokyo

Shape
Very small Portable or Pocket-Set (Handheld) < 8 inch.

Dimensions (WHD)
60 x 104 x 24 mm / 2.4 x 4.1 x 0.9 inch

Notes
Zephyr ZR-740 with leather case and easel stand at back.

Net weight (2.2 lb = 1 kg)
0.195 kg / 0 lb 6.9 oz (0.43 lb)

Author
Model page created by Peter Hoddow. See "Data change" for further contributors.

Other Models
Here you find 32 models, 30 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Zephyr Co., Ltd.; Tokyo

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The model 6 Transistor (Six-Transistor) Radio is part of the collections of the following members.

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