Hy-Com Communications Ltd.

• Backlit keys help night operation
• 32 transmit codes for 5-tone encoder
• 1 transmit code for 2-tone encoder
• Emergency call with single and repeat function
• up to 8 identities + group code for 5-tone decode on each channel
• up to 10 identities + group code for 2-tone decode on each channel
• Selectable digits for 5-tone decode indication
• Automatic ID transmission linked to PTT
• 51 frequencies for CTCSS (plus 1 programmable)
• Polarity selectable for DTCS
• 8 autodialing memories for DTMF
• 8 character channel display (F121 only)
• Bank separation capability
• 10 scan channel groups (F121), 1 scan channel group (F121S)
• 2 priority channels
• Automatic scan start and/or receive mute when mic. is on hook
• Automatic priority channel selection and/or mute release when mic. is off hook
• Normal and priority scan
• Optional scan start at power on
• CTCSS reverse burst
• Optional PIN code input to prevent operation by unauthorized persons
• Programmable minimum level for audio output
• Talk around function (temporary simplex operation on a duplex channel)
• Time-out transmission timer
• Penalty timer
• Busy channel lockout options
• 2 selectable 'stun' functions
• Compact body provides easy installation
• Advanced programming for IBM® compatible PC's

GENERAL

• Frequency Coverage: 136-174 MHz
• Number of channels:
  F121 - 128 total, in 1 to 8 banks of any size
  F121S - 8 ch x 1 bank or 4 ch x 2 banks
• Type of emission: (individually selectable by channel)
  8K0F3E (12.5 kHz/15 kHz: narrow)
  16K0F3E (25 kHz/30 kHz: wide)

  Frequency stability: ±5.0 ppm

  Operating Temperature Range: -30°C to +60°C; -22°F to +140°F

  Power Supply Requirement: 13.6 V DC ±15% (negative ground)

  Current drain (approx.):

  Transmit at 50 W:14 A

  Receive Max. audio: 1200 mA, Standby: 300 mA

  Antenna connector: SO-239 (50 ohm)

  Dimensions: 15 cm.(W), 4 cm.(H), 17 cm.(D), 1.1 kg

  Dimensions: 5 29/32"(W), 1 9/16"(H), 6 19/32"(D), 2.4 lb.

  Weight: 2.4 lb, 1.1 kg.

TRANSMITTER

• Output power: 50 W / 20W / 5W
• Max. frequency deviaton: ±5.0 kHz, ±2.5 kHz narrow
• Spurious emissions: 70 dB typ.
• Adjacent ch. power: 70 dB (wide), 60 dB (narrow)
• Mic. connector: 8-pin modular (600 ohms)

RECEIVER

• Sensitivity (at 12 dB SINAD): 0.25 µV typical
• Squelch sensitivity: 0.25 µV typical
• Adjacent channel selectivity: 75 dB (wide), 65 dB (narrow)
• Spurious response: 75 dB
• Intermodulation: 75 dB typ.
• Audio output power: 4 W typical at 5% distortion with a 4 ohm load.
• Ext.SP connector: 2-conductor 3.5 (d) mm (1/8") / 4 ohms

SUPPLIED ACCESSORIES

• HM-100N Hand microphone
• DC power cable
• Fuses
• Mounting bracket kit
• Hanger kit
• Key assign stickers

OPTIONS

• HM-100TN DTMF HAND MIKE: DTMF mike for accessing interconnects, etc.
• SM-25 DESK MIKE: For base station use.
• OPC-617 ACCESSORY CABLE: Allows access to signals inside the radio for data and repeater use.
• AP-01 REPEATER ADAPTER: With two OPC-617 cables, this allows you to turn two F121 / F221 radios into a simple repeater.
• UT-105 SmarTrunk II TM Logic Board. Provides SmarTrunk II capabilities.
• UT-108 DTMF Decoder Unit. Provides DTMF decode and ANI capabilities.
• UT-109 Voice Scrambler Unit. (Version 02) Non-rolling type.
• UT-110 Voice Scrambler Unit. (Version 02) Rolling type.
• SP-5 EXTERNAL SPEAKER: Large speaker for excellent audio quality. Input impedance: 4 ohm. Max. input power: 5 W
• SP-10 EXTERNAL SPEAKER: Compact and easy-to-install. Input impedance: 4 ohm. Max. input power: 5 W
• SP-22 EXTERNAL SPEAKER: Compact and easy-to-install. Input impedance: 4 ohm. Max. input power: 5 W

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