HF Radio Receiver R-1218/UR. (cont)

TM 32-5895-206-10

frequencies for dial adjust-

ment)

Receiver sensitivity........CW, LSB, USB: 0.4 micro-

volts for 10 dB S+N

AM: 1.2 microvolts for 10

dB S+N (1000 Hz 30% AM signal)

Inputs.............................Df, long-wire, whip, or

random length antenna,

TNC and BNC connectors,

unbalanced inputs

Receiver bandwidth .......Intermediate frequency

stages: 3000 Hz

Audio output: 300 to 2500

Power source.................12 BA-30 batteries

Maximum power

consumption .............1 watt on internal batteries

Battery life......................Approximately 12 hours

Outputs ..........................Audio: 0 to 20 milliwatts,

600 Ω unbalanced

line, telephone-

type connector

Diode: Supplies signal to

the null meter.

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