Ether Marshal K1712

Ether Marshal Radiogramophone Chassis Dynatron's Greatest Achievement in Sound Reproduction

The Ether Marshal chassis, as fitted to a new Dynatron range of high-fidelity radiogramophones, is now available for installation in special cabinets. Alternatively, the tuner unit may be used in conjunction with an existing high-quality sound amplifier. These additions to the Dynatron range are intended solely for the discriminating listener and radio enthusiast. The Ether Marshal 17-valve all-wave radiogramophone chassis consists of an 11-valve Tuner Type T139 and a 6-valve Amplifier and Power Unit Type LF613.

Chief Features: Waveband coverage 10-2,200 metres in five wavebands, six band spread wavebands in addition, pre-tuned stations for three local programs, exceptionally large and fully illuminated tuning dial with all operating functions indicated, four position variable selectivity control with combined whistle filter. Station Logger device, facilities for the addition of an F.M. Tuner, Sensitivity control for noise reduction, extreme sensitivity on short waves with excellent signal-to-noise ratio. Treble and Bass controls, record compensator, twelve watts output from push-pull triodes with negative feedback, fully plated and enameled grey chassis suitable for all export conditions

Available in three versions.

• K1712:  Complete radiogramophone chassis P139 and LF613, £174 0 0, tax paid.
• R1712AA: Tuner T139 with small Amplifier and Power Unit, panel mounted £150 18 0, tax paid.
• R1712BB: Tuner T139 with 500-ohm line output amplifier and Power Unit, panel mounted and arranged for working in conjunction with all types of existing high-quality amplifiers, £166 19 0 tax paid.

A metal bench cabinet is also available for the last two items.

In questo link sono elencati 126 modelli, di cui 81 con immagini e 46 con schemi.
Elenco delle radio e altri apparecchi della Dynatron Radio Ltd., Maidenhead, Berkshire