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Last modified 2026-02-22

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RELM MS-200

A picture of RELM MS-200

SPECIFICATIONS

GENERAL
Type:VHF/UHF receiver/scanner
Frequency range: 29-54 / 118-174 / 406-520 / 806-960 MHz (Cellular blocked in USA)
Tuning steps:5 KHz (VHF Low/High)
12.5 KHz (VHF High/UHF)
25 KHz (Air band)
Frequency stability:? ppm
Mode:AM / FM
Channels / memory management: 200 regular in 10 banks @ up to 100 channels per second
100 search lockout
10 priority (One per bank)
8 NOAA weather channels
1 search limit pair
Alpha tags (Up to 7 characters)
Non-volatile storage
Power supply:13.8 VDC ±15% (Male barrel jack, center positive)
Current drain / power consumption:185-490 mA
Antenna impedance / connector:50 ohm / BNC
Dimensions (W*H*D):? mm (?")
Weight:? Kg (? lb)
Other features: CTCSS/PL and DCS. Weather alert. PC programmable. Tape out jack.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity: AM (10 dB S/N)
118-136 MHz: 0.7 uV
FM (12 dB SINAD)
29-54 MHz: 0.4 uV
136-174 MHz: 0.5 uV
406-520 MHz: 0.5 uV
806-960 MHz: 0.5 uV
Squelch sensitivity:
Noise figure:
Selectivity:50 dB (Adjacent channel)
Image rejection:
AF output power / speaker:2 W at 10% distortion / 8 ohm
External speaker connector:TS "Minijack" (3.5 mm), 8 ohm




MISCELLANEOUS
Manufactured:1997-199x (Discontinued)
Additional info: FCC ID: ARUSMS200
Related documents: User manual (783 KB)
Modifications and fixes:
Reviews:
Options / Accessories:
MSPCKIT Windows programming software