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R.A.F. Henlow Signals Museum Exhibits

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Meter_Milliameter_for_R1084=0047.jpg Meter_Power=0081.jpg

Meter_RF_Power_Type_TF1020A_(Marconi)=0088.jpg Meter_RF_Power_Type_TF1152A_(Marconi)=0063.jpg
Meter
Milliameter for R1084		Meter
Power		Meter
Power (Marconi)		Meter
RF Power Type TF1020A (Marconi)		Meter
RF Power Type TF1152A (Marconi)

Meter, Audio Power (Marconi)

This is a Marconi Type TF340 audio power meter that was used for various purposes such as when aligning receivers or measuring the output power of an amplifier.
It has switched ranges to match load impedances from 2.5 ohms to 20,000 ohms at power levels from 5 milliwatts to 5 Watts.
Meter<br>Power (Marconi)

Meter Power (Marconi) (Photograph Number 0331)

Click on the image to get the full size image.
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