Magnum 1

Magnum 1

HAM-Radio Transceiver 10M/12M Mobile, 24.890-24990 MHz and 28.000 - 29.700 MHz, AM/FM/SSB

10M Transceiver for use in USA   -->  NOT FOR SALE OR USE IN EUROPE !

FEATURES, FUNCTIONS AND SPECIFICATIONS:

• 24.890 ~ 24.990 and 28.000 ~ 29.700 MHz Coverage Continuous Coverage Receiver 24.500 ~ 29.999.
• All Mode - AM / FM / USB / LSB / CW / PA.
• 50 Watts PEP Output Power /  Dual ERF2030 MOSFET Finals  / Variable RF Power Out.
• Temperature Compensated Crystal Oscillator (TCXO)   /  Rock Solid Frequency Stability  / 20 Times More Stable than XO.
• Digital VFO - 5Hz Resolution.
• Digital Echo Volume & Delay and Variable Talk Back.
• Programmable Roger Beep - Tone & Duration.
• EL Backlight Front Panel.
• RX Audio Tone Control (Hi-Cut).
• 3-Button Stock Microphone - Up/Down/ASQ.
• Large Digital S/RF/SWR Meter.
• Real-Time SWR Meter - Continual Reading.
• Multi-Mode Clari_er - RX Only / TX Only / RX & TX.
• Frequency Scan - Squelch & Time Operated.
• Noise Blanker.
• Automatic Squelch (ASQ).
• PA Mode with Volume Control.

GENERAL SPECIFICATIONS:

• Frequency Coverage : Transmit and Receive ............. 24.890~24.990 & 28.000~29.699 MHz.
• After modification A: 26.065 ~ 26.505 MHz / B: 26.515 ~ 26.955 MHz / C: 26.965 ~ 27.405 MHz (CB Channels 1 ~ 40) / D: 27.415 ~ 27.855 MHz / E: 27.865 ~ 28.305 MHz
• Antenna Impedance : 50 ohm, unbalanced.
• Frequency Control : Digital Phase-Lock Loop (PLL) Synthesizer.
• Frequency Tolerance : 0.005%.
• Frequency Stability : 0.001%.
• Temperature Range : -30 to +50 Degree C.
• Power Requirement : 12 - 13.8 V DC, Negative Ground.
• Current Consumption : 9 Amps Maximum.
• Dimensions  (WxHxD) : 19.7 x 5.7 x 27.3 cm (7.75 x 2.25 x 10.75 in)
• Weight : 1995 gram (4.4 lbs.)

TRANSMITTER SPECIFICATIONS:

• Power Output :   SSB: 50 Watts  /  FM/CW: 20 Watts  / AM: 1-10 Watts Average   50 Watts PEP.
• Tuning Steps : 5 Hz / 10 Hz / 100 Hz / 1 kHz / 10 kHz / 100 kHz / 1 MHz.
• Final Transistor : ERF2030 (x2).
• Spurious Emissions : More than 50 dB below Peak Output Power.
• Carrier Suppression : More than 55 dB below Peak Output Power.
• Unwanted Sideband : More than 50 dB below Peak Output (1 kHz tone).
• FM Deviation : +/- 2 kHz Maximum.
• Audio Response : More than 30dB below Peak Output.
• Frequency Response : 300 to 3000 Hz.
• Microphone Impedance : ECM, 2.2K 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 μV at 10 dB S + N/N. / AM: 1.0 μV at 10 dB S + N/N /  FM : 0.3 μV at 12 dB SINAD.
• Selectivity : SSB: 6.0 kHz (-6 dB) / 3.3 kHz (-60 dB). / AM / FM: 6.0 kHz (-6 dB) / 9 kHz (-60 dB).
• Clarifier Range : Continuous (Digital VFO).
• Adjacent Channel Rejection : Better than 70 dB.
• IF Rejection : Better than 80 dB for all Frequencies.
• Frequency Response : 250 to 3000 Hz.
• Audio Output Power : 3 Watts Minimum at 10% THD with an 8 ohm load.
• Audio Output Impedance : 8 ohms.

WIRING OF MIC CABLE:

• A 6-Pin, lock ring type, microphone connector is used. Microphone wiring is as follows:
• Pin 1: Microphone Audio
• Pin 2: Receive
• Pin 3: Transmit
• Pin 4: Up/Down Freq. (see schematic)
• Pin 5: Ground
• Pin 6: +13.8 VDC

PACKING INCLUDES:

• 1 Pc of Transceiver.
• 1 Pc of Stock Microphone.
• 1 Pc of DC Power Cord with Inline Fuse.
• 1 Pc of Mounting Bracket with Hardware.
• 1 Pc of Microphone Hanger with Hardware Set.
• 1 Pc of Operating Manual with Schematic.