Stephens Engineering SEA 222 Marine Synthesized SSB Radiotelephone SSB Ham Radio Transceiver

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  • Regular price $299.95
  • 1 available


  • Stephens Engineering SEA 222 Marine Synthesized SSB Radiotelephone SSB Ham Radio Transceiver
  • General Specifications:
    • Dimensions: 13.9” X 4.6” X 12.5” (353.06 X 116.84 X 317.5 mm)
    • Type Acceptance: FCC Parts 81, 83, 87, 90
    • Frequency Range: 2-23 mHz
    • Circuitry: Double Conversion, 45 MHz 1st I.F., 6.4 MHz 2nd I.F.
    • Front Panel Controls: Volume ON/OFF, 4x4 Keypad
    • Channel Capacity: 290 channels in factory programmed memory, 100 channels in field programmed memory
    • Operating Temperature Range: -30 to +60 °C (-22 to 140 °F)
    • Frequency Stability: 15 Hz
    • Operating Modes: A3A, A3J, 2182.0 KHz A3H in EO
    • Primary Voltage: 13.6 DC ±15%, negative ground
    • Current Drain:
      • Receive Standby 2A
      • Receive, Full Audio: 2.5A
      • Transmit, Average Voice: 11A
      • Transmit, Two Tone: 17A
      • RF Impedance: 50 Ohms
  • Transmitter Specifications:
    • Power Output: АЗА, АЗЈ, 150 Watts PEP
    • Intermodulation: -32 dB below PEР
    • Spurious Emissions: -65 dB below PЕР
    • Carrier Suppression: -46 dB below PЕР
    • Undesired Sideband Suppression: -50 dR below PEP @ 1000 Hz
    • Audio Response: 300 Hz to 2400 Hz ± 3 dB
  • Receiver:
    • Sensitivity: SSB: 1 microvolt for 12 dB SINAD
    • Selectivity: SSB: 300 Hz to 2400 Hz ± 6 dB
    • AGC: Less than 10 dB audio level change from 10 uV to 100 mV, fast attack slow release
    • Intermodulation: At least -80 dB
    • Spurious Responses: At least -60 dB
    • Audio Power: 4 Watts at less that 10% distortion
  • Manufacturer: Stephens Engineering Association SEA 
  • Model Number: Synthesized SSB Radiotelephone
  • Part Number: SEA 222
  • Condition: In Stock, Ready to Ship! This unit is in excellent physical condition and was removed from a boat that received a total electronics refit. See Photos. Guaranteed in good working order and covered by a 14 day return policy. This listing is only for what is shown in the photos. No other parts or pieces are included.