Trophy 3 Battery Version
BTS (B.T.S.) British Television Supplies; London
- Produttore / Marca
- BTS (B.T.S.) British Television Supplies; London
- Anno
- 1938 ?
- Categoria
- Radio (o sintonizzatore del dopoguerra WW2)
- Radiomuseum.org ID
- 361709
- Numero di tubi
- 3
- Valvole
- Principio generale
- A reazione (con rigenerazione)
- Gamme d'onda
- Gamme d'onda nelle note.
- Tensioni di funzionamento
- Batterie a secco
- Altoparlante
- AP magnetodinamico (magnete permanente e bobina mobile)
- Materiali
- Mobile di metallo
- Radiomuseum.org
- Modello: Trophy 3 [Battery Version] - BTS B.T.S. British Television
- Forma
- Soprammobile con qualsiasi forma (non saputo).
- Annotazioni
-
The Trophy 3 Battery version is the portable counterpart to the Trophy 3 AC, offering the same core improvements in tuning and audio output but designed for battery operation. This made the Trophy 3 Battery ideal for users needing flexibility and portability, such as field operators or listeners without reliable mains access.
Technical and Design Features
- Power Supply: Battery-operated, enabling use in remote or mobile settings.
- Tuning and Output: Enhanced tuning mechanism for more precise station selection compared to the Trophy 2.
- Loudspeaker output: moving beyond the earlier headphone-only designs.
- Frequency Range: The unit comes with two BTS One-Shot inductors covering 12-52 metres. Additional inductors are available to extend the complete wave range from 6.2 to 200 metres.
Design
The Trophy 3 was a TRF (Tuned Radio Frequency) receiver, typical for its era and purpose, offering straightforward operation and excellent performance for its class.Series Context
The Trophy 3 AC & Trophy 3 battery sits between the original Trophy 2 (battery-powered, headphone use) and the more advanced Trophy 5 (with features like band-spreading, B.F.O., and A.V.C.), offering a balanced mix of performance and accessibility. The top-end Trophy 8 further extended the series with additional refinements for serious enthusiasts.Price
£5:15:0 with two one-shot inductors, less batteries.
- Prezzo nel primo anno
- 5.75 GB £
- Bibliografia
- -- Original prospect or advert (Practical & Amateur Wireless Jan 29, 1938, Page ii)
- Autore
- Modello inviato da Gary Cowans. Utilizzare "Proponi modifica" per inviare ulteriori dati.
- Altri modelli
-
In questo link sono elencati 14 modelli, di cui 8 con immagini e 0 con schemi.
Elenco delle radio e altri apparecchi della BTS (B.T.S.) British Television Supplies; London