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DATE OF DESIGN | |
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FREQUENCY RANGE | |
R.F. 47 to 54.4 MHz with six spot frequencies- three channels common to both types:
Type A - 47.0, 47.2, 47.4, 47.6, 48.8, 54.2 MHz.
Type B - 47.0, 47.4, 47.6, 47.8, 52.6, 54.4 MHz. |
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POWER SUPPLIES | |
1.25 V Dry battery. Battery life approximately 18 hours under normal conditions. |
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RANGE IN MILES. | |
1 to 2 miles over open country, between sets fitted with 4ft rod aerials.
3 to 5 miles, betwen sets fitted with remote 10ft aerials. |
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TYPE OF SET (VALVES USED) | |
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WAVEFORM | |
CW. |
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ASSOCIATED WAVEMETER. | |
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METHOD OF PRODUCING OSCILLATIONS | |
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WHERE USED/FITTED | |
A short range, lightweight, sub-miniature VHF FM transmitter-receiver for voice communications. |
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FURTHER READING | |
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PHOTOS, SCHEMATICS, DOCUMENTS | |
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NOTES. | |
BR 1193. |
