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R.A.F. Henlow Signals Museum Exhibits for disposal

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Voltage+Regulator_Type_19=0165.jpg Wavemeter_Class_D=0326.jpg

Aerial_VHF_Blade=0162.jpg Aerial_VHF_Chelton_Type_957=0066.jpg
Voltage Regulator
Type 19		Wavemeter
Class D		Wavemeter
Type W1191A		Aerial
VHF Blade		Aerial
VHF Chelton Type 957

This item has been requested but not yet allocated and so is no longer available

Wavemeter Type W1191A


The W1191A covered the Frequency range of 100kc/s to 20Mc/s, in 8 bands. A 1Mc/s Crystal Calibrator is built in.
The unit was battery powered: LT -2V 7Ah accumulator; HT -60V primary battery. Valves were: 2 x HL2; 220TH; 215P.
AF output was to earphones. The W1191A was older (and heavier) and the American BC-221, but it provided the same functions.

Wavemeter<br>Type W1191A

Wavemeter Type W1191A (Photograph Number 0216)

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