Google Translate:

Generador RF A-57

ID = 324825

Use red slider bar for more.

Laboratorios Radio: Generador RF A-57 [Equipment] ID = 2581356 794x551

Select picture or schematic to display from thumbnails on the right and click for download.

For model Generador RF A-57, Laboratorios Radio GH; Valencia

Country:

Manufacturer / Brand:

Year: 1953 ??

Category: Service- or Lab Equipment

Valves / Tubes

3: ECH81 EF93 EZ90

schematic requested

Wave bands	Wave Bands given in the notes.
Details
Power type and voltage	Alternating Current supply (AC) / 125 Volt
Loudspeaker	- - No sound reproduction output.
Power out
from Radiomuseum.org	Model: Generador RF A-57 - Laboratorios Radio GH;
Material	Metal case
Shape	Tablemodel, low profile (big size).
Dimensions (WHD)	350 x 230 x 120 mm / 13.8 x 9.1 x 4.7 inch
Notes	Generador de RF y capacimetro Banda A de 500 a 1500 kHz. Banda B de 1500 a 5000 kHz. Banda F.I de 400 a 500 kHz (ensanchada) Banda C de 5 MHz a 15 MHz Banda D de 15 MHz a 50 MHz Banda D2 de 30 MHz a 100 MHz (armónico de banda D) Banda D4 de 60 MHz a 200 MHz (armónico de banda D) Medidas de capacidad, entre 0 y 440 pF

Model page created by Alberto Sanna-Alonso. See "Data change" for further contributors.

All listed radios etc. from Laboratorios Radio GH; Valencia
Here you find 5 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.