RADIO ATWATER KENT, MOD 32, ANNO 1924

Anno: 1924
Marca: ATWATER KENT
Modello: 32
Città: AMERICA
Circuito: A circuiti accordati (amplif. diretta) senza reazione
Particolarita: Modello: 8270 Model 32 [Table model] - Atwater Kent Mfg. Co.;
Tensioni di funzionamento: Batterie (di accumulatori e/o a secco)
Altoparlante: - Questo apparecchio richiede altoparlante/i esterno
Materiali: LEGNA
Forma: RETTANGOLARE

The U.S. navy returns in March of 1920 all broadcasting stations to the original owners. Immediately, RCA installs several high-frequency alternators (New Brunswick NJ, Chatham Mass., Bolinas CA, Kahuku on Hawaii) which outperform the 500-kW-arc transmitter. These arc transmitters are already six times more powerful than the spark transmitters. Transmitters based on tube technology are at this stage suitable only for smaller applications.