General

VHF

UHF

Model Series

H5158 or M43GRC

H5157 or M44GRC

Frequency Bandwidth

146-174 MHz

444-474 MHz

Channel Spacing

Switchable 12.5/20/25/30 kHz

Frequency Separation

28 MHz

30 MHz

Channel Capacity

16 Channels

Dimensions

8"H x 10"W x 14"D (203 x 254 x 356 mm)

Weight

35 lbs. (15.9 Kilos)

Duty Cycle

Continuous @25W
50% @45/50W (5 min. on/5 min. standby)

Input Voltage:
Repeater    Transceiver

115/230 Vac+/- 10%
13.8 Vdc +/- 10%

Input Current:

Repeater

Transceiver (13.8Vdc):
Standby
RX@7.5W
TX@50/45W

2.6 Aac (maximum) @115 Vac
1.3 Aac (maximum) @230 Vac


0.45 Adc
1.5 Adc
14.0 Adc

12.5 Adc

Squelch Code Capabilities

TPL/DPL/CSQ

Transmisor

VHF

UHF

RF Output

25-50W

25-45W

Frequency Stability

(-30C to +60C)

±2.5 ppm

±1.5 ppm

Spurs / Harmonics

-23 dBm

Audio Response

+1/-3 dB
(From a 6 dB/Oct. Pre-emphasis 300 to 3000 Hz)

Audio Distortion

<3% EIA
(@1000 Hz 60% rated Maximum Deviation)

Modulation Sensitivity

80 mV (rms for 60% deviation @1000 Hz

FM Noise

12.5 kHz

-40 dB

20/25/30 kHz

-45 dB

FM Modulation

11K0F3E
16K0F3E

FCC Designation

ABZ99FT3023

ABZ99FT4023

Receptor

VHF

UHF

Sensitivity (-12dB SINAD)

.35 µV (-116.1 dBm)

Internal Squelch (SINAD)

10 dB nominal setting; Adjustable from off to 20 dB

Selectivity

12.5 kHz
-75 dB

20/25/30 kHz
-85 dB

12.5 kHz
-70 dB

20/25/30 kHz
-80 dB

Intermodulation

-80 dB

Usable Bandwidth

1.2 kHz

2.0 kHz

1.2 kHz

2.0 kHz

Spur Rejection

-85 dB

Image Rejection

-80 dB

Audio Output
Internal Speaker
External Speaker

3 Watts
7.5 Watts with 8 Ohm Speaker

Audio Response

+1/-3 dB
(From a 6 dB/Oct. Pre-emphasis 300 to 3000 Hz)

Input Impedance

50 Ohms