ICOM R-3 TECHNICAL SPECIFICATIONS:

Frequency Range: 0.495-2450.095 MHz

Mode: Mode: FM, WFM, AM, AM-TV video (30-900 MHz), FM-TV video (above 900 MHz),
NTSC format.

Frequency resolution:
5 kHz, 6.25 KHz

Number of memory channels: 450 (8 banks of 50 channels plus 50 scan edges)

Antenna connector: BNC (50 ohms)

Operating temperature range: -10°C to +60°C ; +14 F to +140 F

Frequency stability: ±6 ppm max.( -10°C to +50°C)

Receiver system: Triple-conversion superheterodyne Quadruple-conversion for above 1150 MHz

Intermediate frequencies (unit MHz)

AM, FM WFM C3F(TV)
U.S.A. Europe
1st 240.1 240.1 241.85 *1, 238.35 *2
2nd 26.05 13.25 45.75 38.9
3rd 0.450 0.450 ---
*1 30-799.995, 1321-2099.995 MHz range
*2 800-1320.995, 2100-2450.095 MHz range

Selectivity:
FM, AM: More than 12 kHz/-6 dB Less than 30 kHz/-50 dB WFM: More than 150 kHz/-6 dB

Audio output power (at 4.5 V DC):
100 mW typical at 10% distortion with an 8 ohm load

External SP connection:
3-conductor 3.5 (D) mm (1/8")/8 ohm

Video/Audio OUT connector:
3-conductor 3.5 (D) mm(1/8")/8 ohm

Power supply requirement: 3.6-6.3 V DC (negative ground)

Current drain (at 4.5 V DC): At rated output: 210 mA typical (backlight off) At stand-by: 140 mA typical Power save: 53 mA typical TV reception: 730 mA typical (color LCD on)

Dimensions: 2 13/32 (W) x 4 23/32 (H) x 1 9/32 (d) in.

Weight: 10.6 oz