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Yeti Communications

NEW! Magnum M257 10 Meter Mobile Transceiver

$395NZD Couriered to your location

Magnum M 257 10 Meter 30 Watt Mobile

GENERAL SPECIFICATIONS
Frequency Coverage: 28.000 to 29.699 Mhz (export 25.160-29.760 Mhz)
Antenna Impedance: 50 ohm, unbalanced
Frequency Control: Digital Phase-Lock Loop (PLL) Synthesizer
Frequency Accuracy: Better than +10 ppm from 0 - 40 °C after 15 min. warm up
Power Requirement: 12 -13.8 V DC, negative ground
Current Consumption: 6 amps maximum
Dimensions: 6 x 2 x 9.5 in (W x H x D)
Weight: 2.9 Ibs

TRANSMITTER SPECIFICATIONS
Power Output: SSB/ FM...30 Watts, AM...9 Watts Average / 30 Watts PEP
Tuning Steps: 1 kHz /10 kHz /100 kHz
Final Transistors: 2SC1969 (x2)
Spurious Emissions: More than 50 dB below peak output power
Carrier Suppression: More than 40 dB below peak output power
Unwanted Sideband: More than 50 dB below peak output (1 kHz tone)
FM Deviation: +/- 5 kHz maximum
Audio Response: More than 30dB below peak output
Frequency Response: 400 to 2800 Hz
Microphone Impedance: ECM, 600 to 1 K ohms

RECEIVER SPECIFICATIONS
Circuit Type: Dual-Conversion Superheterodyne
Intermediate Frequencies:
1st IF/SSB IF...10.695 MHz
2nd IF...455 kHz
Sensitivity: SSB...0.25 V at 10 dB S + N/N
AM...1.0 Vat10dBS+N/N  FM...0.3 Vat12dBSINAD    Selectivity:  SSB...4.2 kHz (-6 dB) / 8.5 kHz (-60 dB)  

AM / FM...6.0 kHz (-6 dB) /18 kHz (-60 dB)
Clarifier Range: +/-1.5 kHz
Adjacent Channel Rejection: Better than 70 dB
I F Rejection: Better than 80 dB for all frequencies    Frequency Response: 250 to 3000 Hz
Audio Output Power: 2 watts minimum at 10% THD with an 8 ohm load    Audio Output Impedance: 8 ohms 
RF Power Output 30W SSB / 9W AM/ 30W FM    Dual Finals on Heat Sink
Modes AM, FM, USB, LSB      Microprocessor Controlled       5 memories    Last Channel Recall    Frequency Scan    0khz or 1khz steps
Variable RF Output Power all modes    Variable Mic Gain    Built in Speech Processor
5 Digit LCD Frequency Display    Scanning Microphone    Night Illuminated Display   Surface Mount Technology throughout
Dimensions 2(H) x 6(W) x 9.5(D) in