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Last modified 2025-05-21

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SI-TEX Mariner (SR2001)

A picture of SI-TEX Mariner (SR-2001)

SPECIFICATIONS

GENERAL
Type:Marine VHF transceiver
Frequency range: TX: 156.050-157.425 MHz
RX: 156.050-163.275 MHz
Tuning steps:Channelized
Frequency stability:0.001% @ -25 to +50°C (-13 to +122°F)
Mode:FM
Channels / memory management: All US and international channels
10 NOAA weather channels
Duplex shift / offset:Automatic according to bandplan
Power supply:13.8 VDC (Fixed power cord)
Current drain / power consumption:RX: Max 1 A
TX: Max 6 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):137*54*112 mm (5.4*2.12*4.39")
Weight:794 g (1.75 lb)
Other features:Channel 16/9 button. Scanning.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.25 uV (12 dB SINAD)
Squelch sensitivity:0.35 uV (Threshold)
1 uV (Tight)
Selectivity:
Image rejection:60 dB
AF output power / speaker:2.5 W at 10% distortion / 8 ohm
External speaker connector:TS "Minijack" (3.5 mm), 8 ohm




TRANSMITTER SECTION
RF output power: High: 25 W
Low: 1 W
Modulation system:
Max FM deviation (Factory set):±5 KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:20xx-20xx (Discontinued)
Additional info:
Related documents:User manual (601 KB)
Modifications and fixes:
Reviews:
Options / Accessories:
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