IT~PRC-247A

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Overview

Specifications

Frequency range
2.000 to 29.999 mc in 0.1 kc steps.
Frequency standard stability
1.0 parts/million.
Intermediate frequency
65 Mhz Ist IF, 5Mhz 2nd IF.
Operating temperature range
-25°C to +55°C
Operating mode
A3J (LSB-USB)
A3H (LSB)USB) AM compatibility
A1 (LSB-USB) CW 1000Hz shifted

Transmitter performance:

High power output
A3J A1 20W pep A3H, 5W carrier.
Low power output
1/10 of high power
Monitor sidetone
Voice or tone as determined by modulation mode.
Tuning indicator
Meter.

Receiver performance:

Sensitivity
A3J A1 1 microvolt for 10 db, signal plus noise to noise
A3H 2.5 microvolt for 10db S+N/N
Selectivity
A3J A1 -6 db 3000Hz, -60 db 5,500 Hz.
A3H -6 db 6000 -60 db 15000Hz
Audio output
2 mw minimum into a 300-ohm headset
1W into 50 Ohm loudspeaker
Input power
6W average @28Vdc