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DATE OF DESIGN | |
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FREQUENCY RANGE | |
HF 1.5 to 24 MHz as simplex transmitter receiver.
HF 1.06 to 27.999 MHz (Receive only).
MF 240 to 525 kHz (Receive only). |
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POWER SUPPLIES | |
100 to 130 V or 200 to 260 V, 50 to 60 Hz single phase AC, 580 W In Use, 260 W Ready, 680 W during Tune.
115 V or 230 V AC or DC for anti-condensation heaters, 50 W each for 100 W Self-tuning Amlifier and Antenna Matching Unit, 70 W for Drive Unit receiver. Also 300 W for a conditioning heater in the AMU.
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RANGE IN MILES. | |
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TYPE OF SET (VALVES USED) | |
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WAVEFORM | |
Modulation AM.
Transmission - CW (1 kHz tone keyed in USB) - MCW (1 kHz tone keyed in USB and carrier) Telephony.
Supplementary Characteristics: SSB (or ISB) Suppressed Carrier. SSB (or ISB) Pilot Carrier.
Compatible DSB (Carrier and USB only transmitted) |
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ASSOCIATED WAVEMETER. | |
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METHOD OF PRODUCING OSCILLATIONS | |
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WHERE USED/FITTED | |
To provide an automatically tuned 100 W HF transmitter receiver for Emergency use and for operational use in Integrated Communications System State 2. |
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FURTHER READING | |
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PHOTOS, SCHEMATICS, DOCUMENTS | |
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NOTES. | |
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