Brand: Sinclair Radionics Ltd.
Model: Micromatic
Made in: United Kingdom (Cambridge)
First year of production: 1967
Price: 59/6 (£2.98)
Box dimensions: 129 × 170 × 29 mm
Weight: 127 g
D.I.Y. version of the Micromatic retail box sold through mail-order, in a “see for yourself” package.
In a neat plastic case with aluminium front panel and calibrated aluminium tuning dial. Two stages of powerful R.F. amplification are followed by a double diode detector from which the tuned signal passes to a high gain three stage audio amplifier. Automatic Gain control counteracts fading from distant station. The set is powered by two Mallory ZM.312 Cells obtainable for 1/7 each and giving approx. 70 hrs. working life. Inserting the earpiece plug switches the set on.