A.T.T.P. "Tom Thumb"

Automatic Radio Mfg. Co.; Boston (MA)

Data

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Country
United States of America (USA)

Manufacturer / Brand
Automatic Radio Mfg. Co.; Boston (MA)

Year
1947

Category
Broadcast Receiver - or past WW2 Tuner

Radiomuseum.org ID
33773

Picture
Schematics

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 417708) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (3)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 417712) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (3)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 873466) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (3)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 873467) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (3)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 873469) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (3)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 873470) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (3)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 3025900) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (3)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 759819) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 759826) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 417713) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (2)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 759821) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 759822) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 759824) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 759825) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 759827) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 1194807) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (2)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 1268812) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 1268813) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 1268814) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 1852646) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 1852647) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 1852648) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 1852649) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

A.T.T.P. 'Tom Thumb' ; Automatic Radio Mfg. (ID = 1852650) Radio — Automatic Radio Mfg. A.T.T.P. 'Tom Thumb' (1)

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

Technical Specifications

Number of Tubes
4

Valves / Tubes
1R5 1T4 1S5 3S4

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

Tuned circuits
7 AM circuit(s)

Wave bands
Broadcast only (MW).

Power type and voltage
Line / Batteries (any type) / AC/DC 110-120/ 67.5 & 7.5 Volt

Loudspeaker
Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8.7 cm = 3.4 inch

Material
Various materials

from Radiomuseum.org
Model: A.T.T.P. "Tom Thumb" - Automatic Radio Mfg. Co.;

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

Dimensions (WHD)
120 x 240 x 120 mm / 4.7 x 9.4 x 4.7 inch

Notes
Selenium Rectifier.

Price in first year of sale
47.00 USD

External source of data
Ernst Erb

Source of data
The Radio Collector's Directory and Price Guide 1921 - 1965

Circuit diagram reference
Rider's Perpetual, Volume 21, Copyright 1950

Mentioned in
Radio Retailing (Radio & Television R.) (May 1947 page 9.)

Literature/Schematics (1)
Photofact Folder, Howard W. SAMS (Set 23, Folder 4713-4)

Other Models
Here you find 401 models, 163 with images and 321 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Automatic Radio Mfg. Co.; Boston (MA)

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The model A.T.T.P. "Tom Thumb" is part of the collections of the following members.

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