Spectone Mullard Amplifier 5-10

For this development, meticulous inspection at each stage ensures that the "Spectone Mullard 5-10 Amplifier" fully meets Mullard specifications.

• Two Inputs: One for Radio Tuner, Microphone etc., and one for Pick-up. The Pick-Up input has two switch positions for equalisation L.P. and Standard. Plug-in equalisers are available to suit various pick-ups.
• Controls: Volume, Bass and Treble controls are provided. Treble control continuously variable from +10 dB to -10 dB at 10,000 Hz, and Bass from +11 dB to -5 dB at 20 Hz.
• Maximum Output: 15 Watts.
• Hum and noise: -73 dB referred to 10 Watts.
• Output Impedance: 15 Ω.
• Frequency Response: ± 0.5 dB from 10 Hz to 20,000 Hz.
• Power Outlet for pre-amplifier: 300 V at 12 mA, 6.3 V at 2 A.

Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Spectone (Brand) Specto Ltd.; Windsor