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Newmarket Packaged Amplifier PC4

Newmarket Packaged Amplifier PC4; Newmarket (ID = 2636558) mod-past25
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Newmarket Packaged Amplifier PC4; Newmarket (ID = 2636558) mod-past25
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Newmarket Transistors Ltd. Newmarket Suffolk.
Year: 1962 Category: Radio module post 1925 (not a part, not a key)
Semiconductors (the count is only for transistors) 6:
Main principle Audio-Amplification
Wave bands - without
Details
Power type and voltage Direct Current supply (DC) / 9 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: Newmarket Packaged Amplifier PC4 - Newmarket Transistors Ltd.
Material Printed Circuit Board
Shape Miscellaneous shapes - described under notes.
Dimensions (WHD) 1.4 x 0.75 x 2.5 inch / 36 x 19 x 64 mm
Notes

PC4 is described as a "miniature low-impedance high-gain audio amplifier”. Same circuit as the PC2 and PC3 with different input sensitivities. All 400 mW into 15 Ω.

Specifications:

Power Output mW: 400
Input Sensitivity mV: 200
Input Impedance Ω: 220K
Load Resistance Ω: 15
Supply Voltage V: 9.0
Total Distortion %: 6 max.
Frequency Response: 200 Hz-12 kHz

 

Mentioned in - - Manufacturers Literature (Product Portfolio from 1962)

Model page created by Gary Cowans. See "Data change" for further contributors.



All listed radios etc. from Newmarket Transistors Ltd. Newmarket Suffolk.
Here you find 9 models, 5 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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