Synchrophase MU1 without chain table

Grebe, A.H. & Co.; Richmond Hill (NY)

Data

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Country
United States of America (USA)

Manufacturer / Brand
Grebe, A.H. & Co.; Richmond Hill (NY)

Year
1924

Category
Broadcast Receiver - or past WW2 Tuner

Radiomuseum.org ID
43566

- Brand: Synchrophase

Picture
Schematics

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 1007914) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (3)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 2324504) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (3)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 2324505) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (3)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 2324506) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (3)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 2324507) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (3)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 874325) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (1)
Grebe MU-1 Front View

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 2119026) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (1)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 2119027) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (1)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 2119028) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (1)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 2119029) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (1)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 2119030) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (1)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 785694) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (2)
Ebay 190405856665

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 785701) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (2)
Ebay 190405856665

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 785697) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (2)
Ebay 190405856665

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 785696) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (2)
Ebay 190405856665

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 785700) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (2)
Ebay 190405856665

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 785702) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (2)
Battery Box. Ebay 190405856665

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 785703) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (2)
Battery Box. Ebay 190405856665

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 447810) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (2)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 501847) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (1)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 730463) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (1)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 785695) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (2)
Ebay 190405856665

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 1621245) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (1)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 2098852) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (2)
Grebe Print Advertise

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 2324343) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (1)

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 2324508) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (1)
My GrebeMU-1.

Synchrophase MU1 without chain; Grebe, A.H. & Co.; (ID = 2327608) Radio — Grebe, A.H. & Co.; Synchrophase MU1 without chain (1)

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

Technical Specifications

Number of Tubes
5

Valves / Tubes
UV201A UV201A UV201A UV201A UV201A

Main principle
TRF without regeneration; 2 AF stage(s); Neutrodyne

Tuned circuits
3 AM circuit(s)

Wave bands
Broadcast only (MW).

Power type and voltage
Storage and/or dry batteries

Loudspeaker
- This model requires external speaker(s).

Material
Wooden case

from Radiomuseum.org
Model: Synchrophase MU1 without chain [table] - Grebe, A.H. & Co.; Richmond

Shape
Tablemodel, Box - most often with Lid (NOT slant panel).

Dimensions (WHD)
560 x 220 x 330 mm / 22 x 8.7 x 13 inch

External source of data
Ernst Erb

Source of data
Collector's Guide to Antique Radios (7th Edition)

Circuit diagram reference
Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

Mentioned in
The Radio Collector's Directory and Price Guide 1921 - 1965

Other Models
Here you find 188 models, 124 with images and 60 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Grebe, A.H. & Co.; Richmond Hill (NY)

Collections | Museums | Literature

Collections

The model Synchrophase MU1 is part of the collections of the following members.

Forum

Forum contributions about this model: Grebe, A.H. & Co.;: Synchrophase MU1 without chain

Threads: 1 | Posts: 4

I have permission from an eBay seller to use photos of a 1925 Grebe Syncrophase MU1. He lists it as being an early version that did not have the chain that ganged the knobs together. Is there such a thing or is this set just missing some parts?

Attachments

USA Grebe Early MU1 inside courtesy of eBay seller DavidAndrews-tubes (79 KB)

Robin Roeckers, 20.Jan.09

Weitere Posts (4) zu diesem Thema.

Synchrophase MU1 without chain table

Grebe, A.H. & Co.; Richmond Hill (NY)

Collections

Forum contributions about this model: Grebe, A.H. & Co.;: Synchrophase MU1 without chain

grebe: MU1;