General
Frequency coverage	0.03–60.000000 MHz* *0.03–29.999999 MHz only for Asia version; specifications guaranteed 0.1–29.99 MHz and 50–54 MHz only.
Mode	USB, LSB, CW, RTTY, AM, FM
Number of memory channels	101 (99 regular, 2 scan edges)
Frequency stability	Less than ±7 ppm from 1 min. to 60 min. after power on. After that rate of stability less than ±1 ppm/hr. at +25°C (+77°F). Temperature fluctuations 0°C to +50°C (+32°F to +122°F) less than ±5 ppm.
Power supply requirement	13.8 V DC ±15% (negative ground)
Current drain (at 13.8 V DC) Standby Max. audio	0.9 A 1.1 A
Antenna connector	SO-239 (50 Ω), push connection terminal (500 Ω)
Dimensions	241(W) × 94(H) × 229(D) mm 91⁄2(W) × 31⁄16(H) × 91⁄32(D) in
Weight (approx.)	3.0 kg; 6 lb 10 oz
REMOTE connector	RS-232C D-sub 9-pin
CI-V connector	2-conductor 3.5 (d) mm (1⁄8″)

Receiver
Receive system	Triple-conversion super heterodyne system
Intermediate frequencies	1st (MHz) 2nd (MHz) 3rd (kHz) USB*/LSB* 69.0115 9.0115 455 CW* 69.0106 9.0106 455.9 RTTY* 69.0105 9.0105 456 AM* 69.0100 9.0100 450 FM* 69.0115 9.0115 450 *May differ according to selected IF filter.
Sensitivity	Frequency Range SSB/CW/RTTY 10 dB S/N AM 10 dB S/N FM 12 dB SINAD 0.1–1.8 MHz*1 2.0 μV 5.6 μV — 1.8–28 MHz*2 0.16 μV 1.6 μV — 28–29.99 MHz*2 0.16 μV 1.6 μV 0.22 μV 50–54 MHz*3 0.13 μV 1.0 μV 0.2 μV *1 Preamp: OFF; *2 Preamp 1: ON; *3 Preamp 2: ON
SQL sensitivity (threshold)	SSB, CW, RTTY Less than 5.6 μV*1 FM Less than 0.32 μV *2 *1 Preamp 1: ON *2 Preamp 2: ON
Selectivity SSB, CW, RTTY   AM   FM	More than 2.1 kHz/–6 dB Less than 4.0 kHz/–60 dB More than 6 kHz/–6 dB Less than 20 kHz/–50 dB More than 12 kHz/–6 dB Less than 30 kHz/–40 dB
Spurious and image rejection ratio	More than 70 dB (except IF through/50 MHz band)
Audio output power	More than 2.0 W at 10% distortion with an 8Ω load
PHONES connector	3-conductor 6.35 (d) mm (1⁄4″)
External SP connector	2-conductor 3.5 (d) mm (1⁄8″)/8Ω

The IC-R75 has been tested to and passed the MIL-STD requirements and strict environmental standards for shock (MIL 810C, D, E) and vibration
(MIL 810C, D, E).

All stated specifications are typical and subject to change without notice or obligations.

Supplied accessories:

• AC adapter or DC power cable (depending on version)
• Spare fuse