General Frequency coverage Recieve Transmit* 0.500 - 29.999 MHz 1.6 - 27.5 MHz * Restrictions may apply depending on version Mode (varies with country) J3E (USB), H3E, R3E, J2B (AFSK), F1B (FSK) R3E, A1A (CW) available modes may differ depending on version Number of channels 1136 (max.) (160 programmable; 242 ITU SSB duplex; 72 ITU SSB simplex; 662 ITU FSK duplex) Antenna impedance 50Ω (nominal) Usable temperature range -30°C to +60°C; -22°F to +140°F Frequency stability ±10 Hz (-30°C to +60°C: ±20 Hz above 15 MHz for General and Marine versions) Power supply requirement 13.6 V DC ±15% (negative and floating grounds are available depending on version) Max. current drain (at 13.6 V DC) Transmit at max power 30 A Receive at max. AF output 2.5 A (negative ground type) Receive at max. AF output 3.0 A (floating ground type) Dimensions (proj. not incl.) 291.4 × 116.4 × 315 mm 1115⁄32× 419⁄32× 1213⁄32 in Weight 7.9 kg (17 lb 7 oz; negative ground type) 8.1 kg (17 lb 14 oz; floating ground type) Transmitter Output power U.S.A. version Europe version 150, 60, 20 W PEP (selectable) (60, 20 W only for 25 MHz band) 150, 60 W PEP (selectable) (60 W only for 25 MHz band) Spurious emissions -60 dB (Europe version) -65 dB (USA version) Carrier suppression 40 dB Unwanted sideband supression 55 dB Microphone impedance 600Ω Receiver Sensitivity J3E, R3E, J2B, F1B, A1A (for 12 dB SINAD) H3E (for 10 dB S/N) 0.5 μV (1.8–29.9999 MHz) 1 μV (1.6–1.7999 MHz) 6.3 μV (0.5–1.5999 MHz) 3.2 μV (1.8–29.9999 MHz) 6.3 μV (1.6–1.7999 MHz) 32 μV (0.5–1.5999 MHz) Spurious rejection ratio 70 dB (1.6–29.9999 MHz) Audio output power 4.5 W at 10% distortion with a 4 Ω load Audio output impedance 4 to 8 Ω Clarity variable range ±150 Hz