IC-GM800

General

Frequency Range Tx Rx DSC

1.6–27.5000MHz (ITU marine channels) 0.5–29.9999MHz (continuously) 2.1875, 4.2075, 6.3120, 8.4145, 12.5770, 16.8045MHz

Type of emission Tx/Rx DSC

J3E (USB/LSB*), J2B (AFSK), F1B (FSK), A1A* (CW), H3E* (AM) F1B * Receive only

Number of channels

1237 channels (maximum) (160 user-programmable; 249 ITU SSB duplex; 72 ITU SSB simplex; 21 C1; 31 C2; 704 ITU FSK duplex)

Power supply requirement

21.6–31.2V DC (24V DC) (floating ground)

Current drain (with PS-310 #01) Tx Maximum power Rx Maximum audio

Less than 20A (at 1.1kHz and 1.7kHz two tones) Less than 3A

Operating temperature range

–15°C to +55°C

Antenna Impedance

50Ω (SO-239×2)

Frequency stability Tx/Rx DSC

±10Hz (0.5–29.9999MHz) ±10Hz

NMEA Interface

GGA, GNS, GLL, RMC

Transmitter

Rated output power (at AT-141 output power)

85W PEP (1.6–3.999MHz) 125W PEP (4.0–27.500MHz)

Spurious emissions

43dB below peak output power (Maximum power)

Carrier suppression

40dB below peak output power (Maximum power)

Unwanted sideband suppression

55dB below peak output power (Max. power) (With 1000Hz AF input)

Receiver

Sensitivity

J3E, A1A (20dB SINAD) H3E (20dB SINAD) J2B, F1B (1% error rate) DSC (J2B) (1% error rate)

Squelch sensitivity (at signal strength meter)

J3E

H3E

Less than +20dBμV/Less than +90dBμV (at 12.230MHz) (Threshold/Tight) Less than +30dBμV/Less than +110dBμV (at 1.000MHz) (Threshold/Tight)

Spurious response rejection

J3E

J2B

More than 60dB (0.5–29.999MHz) More than 90dBμV emf.

Audio output power Internal SP External SP

2W with 8Ω load (at 10% distortion) 4W with 4Ω load (at 10% distortion)

Clarity variable range

±150Hz

0.5–1.599MHz 1.6–3.999MHz 4.0–29.999MHz 0.5–1.599MHz 1.6–3.999MHz 4.0–29.999MHz 1.6–2.099MHz 2.1–27.500MHz

30dBμV emf. 16dBμV emf. 11dBμV emf. 44dBμV emf. 30dBμV emf. -- .3dBμV emf. 0dBμV emf.

0dBμV emf. (2.1875, 4.2075, 6.3120, 8.4145, 12.5770, 16.8045MHz)

Ingress Protection Standard

Water

IPX7 (1m depth of water for 30 minutes -controller only)