Standard Horizon HX891BT Specs

GENERAL

Frequency Range ……………………………….. TX: 156.025MHz – 157.425MHz
(Frequency differs in some regions) RX: 156.050MHz – 163.275MHz
(USA / International, Including WX channels)
Channel Spacing ………………………………………………………………………. 25kHz
Frequency Stability ………………… ±3 ppm (−4°F to +140°F [−20°C to +60°C])
Emission Type ……………………………. 16K0G3E for Voice, 16K0G2B for DSC
Antenna Impedance ……………………………………………………………………. 50 Ω
Supply Voltage ………………….. 7.4 V DC, Negative Ground (Battery Terminal)
Current Consumption ……………………………………………….. 380 mA (Receive)
130 mA (Standby, GPS On)
110 mA (Standby, GPS Off)
1.6 A / 1.0 A / 0.7 A
(TX: 6 W (5 W)* / 2 W / 1 W)
Operating Temperature ………………………. −4°F to +140°F (−20 °C to +60 °C)
DSC Individual Directory …………………………………. Store up to 100 Identities
DSC Group Directory …………………………………………… Store up to 30 Groups
DSC Format ……………………………………………………………….. ITU-R M.493-15
NMEA Output …………………….. DSC, DSE, GLL, GGA, GSA, GSV, and RMC
Case Size (W x H x D) …… 2.60” x 5.43” x 1.50” (66 mm x 138 mm x 38 mm)
(w/o knob & antenna)
Weight ………………………………………………………………………. 10.94 oz (310 g)
(Including: SBR-13LI, hand strap, belt clip & antenna)
*(5 W TX required in Some Countries)

TRANSMITTER

RF Power Output ………….. 6 W (5 W)* (HIGH) / 2 W (MEDIUM) / 1 W (LOW)
(@7.4V)
Modulation Type …………………………………………………….. Variable Reactance
Maximum Deviation …………………………………………………………………… ±5kHz
Spurious Emission …………………………………………………… Less than 0.25 μW
Microphone Impedance ……………………………………………………………….. 2 kΩ
*(5 W TX required in Some Countries)

RECEIVER (for Voice and DSC)

Circuit Type …………………………………… Double-Conversion Superheterodyne
Intermediate Frequencies …………………………………. for Voice 1st: 38.85MHz
2nd: 450kHz
for DSC 1st: 30.4MHz
2nd: 450kHz
Sensitivity …………………………… for Voice 0.25 μV for 12 dB SINAD (U.S.A.)
-5 dBμ for 20 dB SINAD (EXP)
for DSC 0.5 μV for 12 dB SINAD (U.S.A.)
0 dBμ for 20 dB SINAD (EXP)
Adjacent Channel Selectivity …………………………………………….. 70 dB typical
Intermodulation ……………………………………………………………….. 70 dB typical
Hum & Noise Ratio ………………………………………………………….. 45 dB typical
Selectivity ……………………………………………. 12kHz / 25kHz (−6 dB / −60 dB)
AF Output (Internal SP) ……………… 700 mW @16 Ω for 10 % THD (@7.4 V)

GPS

Receiver Channels …………………………………………………………… 66 Channels
Sensitivity …………………………………………………………… Less than −147 dBm
Time to First Fix …………………………………………… 1 min typical (@Cold Start)
5 sec typical (@Hot Start)
Geodetic Datum ……………………………………………………………………… WGS84

FM BROADCAST RECEIVER

Frequency Range: …………………………………………………….. 65MHz – 108MHz
Frequency Step: ……………………………………………………………………… 100kHz
Sensitivity: ………………………………………………………. 1.0 μV for 12 dB SINAD

Bluetooth

Version: …………………………………………………………………………….. Version 5.3
Class: …………………………………………………………………………………….. Class 1