6 Transistor ZR-620

Zephyr Co., Ltd.; Tokyo

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Country
Japan

Manufacturer / Brand
Zephyr Co., Ltd.; Tokyo

Year
1962–1964 ?

Category
Broadcast Receiver - or past WW2 Tuner

Radiomuseum.org ID
91497

Picture
Schematics

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 2244079) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 2244080) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 2244083) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 2244081) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 2244082) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 182856) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (2)
EbayCOM carolee 6605626179

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 182857) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (2)
EbayCOM carolee 6605626179

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 219077) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 262521) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (2)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 641318) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (2)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 773061) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 773063) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 773065) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 773067) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1466323) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (2)
By Courtesy Of EBAY User: terrisemidriven

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1466324) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (2)
By Courtesy Of EBAY User: terrisemidriven

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1466325) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (2)
By Courtesy Of EBAY User: terrisemidriven

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1466326) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (2)
By Courtesy Of EBAY User: terrisemidriven

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1466327) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (2)
By Courtesy Of EBAY User: terrisemidriven

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1466328) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (2)
By Courtesy Of EBAY User: terrisemidriven

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1513467) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1513469) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1513470) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1513498) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1513505) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1513506) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1513507) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1513509) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1513521) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

6 Transistor ZR-620; Zephyr Co., Ltd.; (ID = 1513577) Radio — Zephyr Co., Ltd.; 6 Transistor ZR-620 (1)

Technical Specifications

Number of Transistors
6

Semiconductors
2SA159 2SA21 2SA21 2SB112 2SB115 2SB115 SD46

Main principle
Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

Tuned circuits
5 AM circuit(s)

Wave bands
Broadcast only (MW).

Power type and voltage
Dry Batteries / 1 x 9 Volt

Loudspeaker
Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5.5 cm = 2.2 inch

Material
Plastics (no bakelite or catalin)

from Radiomuseum.org
Model: 6 Transistor ZR-620 - Zephyr Co., Ltd.; Tokyo

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

Dimensions (WHD)
2.5 x 4.25 x 1.24 inch / 64 x 108 x 31 mm

Notes
Very distinctive 'V" shaped viewer. Civil Defense marks on station dial.

Colors: black, grey, ivory.

Similar to Londale 6 Transistor.

Made in Hong Kong or Japan, export to USA.

Net weight (2.2 lb = 1 kg)
0.180 kg / 0 lb 6.3 oz (0.396 lb)

Price in first year of sale
85.00 $

Source of data
-- Collector info (Sammler)

Mentioned in
Collector's Guide To TrR1 Bunis trans.94 (1996, page 316)

Literature/Schematics (1)
Photofact TSM Transistor Radio Series SAMS (TSM 17 Page 157 (January, 1963))

Literature/Schematics (2)
Collector's Guide To TrR1 Bunis trans.94 (Model info and picture on page 316)

Literature/Schematics (3)
Transistor Radios (Model info and picture on pages 128-129)

Literature/Schematics (4)
Radio Constructeur et Dépanneur (November 1964)

Author
Model page created by a member from A. See "Data change" for further contributors.

Other Models
Here you find 36 models, 34 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 is part of the collections of the following members.

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