Récepteur Télégraphie Amateur RTA4
SBR Société Belge Radio-Electrique, Bruxelles
- Paese
- Belgio
- Produttore / Marca
- SBR Société Belge Radio-Electrique, Bruxelles
- Anno
- 1928/1929
![perfect model](/img/sternRot.gif)
- Categoria
- Radio (o sintonizzatore del dopoguerra WW2)
- Radiomuseum.org ID
- 228456
Clicca sulla miniatura dello schema per richiederlo come documento gratuito.
- Numero di tubi
- 4
- Principio generale
- A circuiti accordati (TRF o amplif. diretta in generale); Neutrodina (con neutrocondensatore)
- Gamme d'onda
- Onde medie (OM) e onde lunghe (OL).
- Tensioni di funzionamento
- Batterie (di accumulatori e/o a secco) / 4 & 80 & 120 & -15 Volt
- Altoparlante
- - Questo apparecchio richiede altoparlante/i esterno/i.
- Materiali
- Vari materiali
- Radiomuseum.org
- Modello: Récepteur Télégraphie Amateur RTA4 - SBR Société Belge Radio-
- Forma
- Chassis o in scatola da montaggio
- Annotazioni
- In spite of its name, these receivers can be used to listen to regular radio broadcasts.
- The "Récepteur Télégraphie Amateur" models RTA3 and RTA4 were on sale as kit or fully factory assembled.
- The "Récepteur Télégraphie Amateur" model RTA5 was on sale as partially assembled kit or fully factory assembled.
- There are no type plates on the radios. The name we use here is found on the manuals and on contemporary commercial flyers.
- RTA3 was powered from (storage) batteries. A separate internal negative grid voltage battery ("C" battery) is present. There is an alternative tubeset: R81 , R76 , R79.
- RTA4 was powered from (storage) batteries. It was also possible to use it with an external M35 power supply. In that case, following tubes had to be used: E424 , E424 , E424 , B403. A separate internal negative grid voltage battery is present, even when powered by M35.
- RTA5 was powered by the AC mains with an internal power supply. It has also a pick-up connection.
- Autore
- Modello inviato da Dirk Bladt. Utilizzare "Proponi modifica" per inviare ulteriori dati.
- Altri modelli
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In questo link sono elencati 718 modelli, di cui 666 con immagini e 391 con schemi.
Elenco delle radio e altri apparecchi della SBR Société Belge Radio-Electrique, Bruxelles