As a member you can upload pictures (but not
single models please) and add text.
Both will display your name after an
officer
has activated your content, and will be
displayed under «Further details ...» plus the
text also in the forum.
Country |
Year |
Name |
1st Tube |
Notes |
GB |
39 |
Austral |
|
The Brown Austral loudspeaker features an oak housing and a large, funnel-shaped folded me... |
GB |
24 |
H 1 [new improved curved horn] |
|
Aluminium horn, wooden base, impedance 120 or 2000 or 4000 ohms, Brown reed driver, alu... |
GB |
23–25 |
Microphone Amplifier Type C |
|
To drive several pairs of headphones from a Crystal receiver; Mechanical amplifier: Magnet... |
GB |
25 |
Q |
|
Mahogany flare and polished aluminium horn, mounted by a model of a bluebird. Impedance 40... |
GB |
25–27 |
Disc 1 |
|
Electromagnetic speaker. Ø 15 inch, height: 19 inch. |
GB |
25 |
H4 |
|
Hauteur: 25.5 cm. In "Le Guide du Coll.Biraud/Foster 2" Jahrgang 1926. HP électromagnétiqu... |
GB |
25 |
H3 |
|
HP électromagnétique. |
GB |
23 |
Microphone Amplifier Type V |
|
to drive a loudspeaker from a 1-valve rec.; Mechanical amplifier: Magnet system driving... |
GB |
23 |
Junior Wireless Set [early] |
|
|
GB |
23 |
Ideal Wireless Set |
|
|
GB |
27 |
Junior Wireless Set [late] |
|
uses the mechan.1-stage Microphone Amplifier. Provision for LW coil. |
GB |
27/28 |
Horn Speaker Type E1 Standard |
|
Square cast metal base on four feet. Horn type HQ, new base.
The name in "Le Guide du ... |