Icom IC-F121S VHF Radio - DISCONTINUED

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F121S 51

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1-800-396-1911

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1-800-396-1911

Details

A high powered, simple to use, low cost unit

Icom IC- F121S 51 Features

Powerful 50W (VHF), 45W (UHF) Output
Simple Operation with Large Buttons and Volume Knob
4W typ. Front-mounted Speaker
8 Memory Channels with LED Display
Interactive LED Lighting and Flexible Hanger Actions
Built-in 2-Tone, 5-Tone, CTCSS, DTCS Encoder & Decoder
Advanced Multi 2-tone/5-tone Systems (See overleaf for details)
Standard DTMF Encoder and Optional DTMF Decoder with ANI Function
Programmable Wide/Narrow Channel Spacing for Each Channel
2.5kHz Channel Step (U.S.A. VHF only)

Icom IC- F121S 51 Advanced Multi 2-tone/5-tone systems

Programmable actions when a matched tone is received
- LED lighting ON/OFF/Blink
- Answer back calls
- Beep sounds
- Scan start/stop
- Auto transmission
- Stun/Kill functions (prevents use of a lost or stolen radio)
- External out for horn drive (Optional OPC-617 is required)
Ten 2-tone codes or eight 5-tone codes can be decoded on a channel
Three call codes are programmable

Icom IC- F121S 51 Other features

MDC PTT ID and MDC emergency call functions (Transmit only)
Hook scan function and Hook scan ON/OFF button are assignable
24-digit DTMF autodial memory
Automatic ID (DTMF code) transmission linked to PTT
Busy lockout and repeater lockout
Power on password
External I/O terminal socket with optional OPC-617
Optional Voice Scrambler, UT-109/UT-110
SimpleTrack AVL/GPS option with plug-in board

Specifications

General

Frequency coverage

IC-F121S

136 - 174 MHz

Number of Channels

8 channels (4 channels × 2 banks)

Channel spacing

12.5/25 kHz, 15/30 kHz

PLL channel step
VHF
UHF

2.5, 3.125 kHz
5, 6.25 kHz

Frequency stability
VHF
UHF

±5.0ppm
±2.5ppm

Operating temp. range

-30°C to +60°C
-22°F to +140°F

Power supply voltage

13.6V DC

Current drain (approx.)

Tx	50w (VHF)	14A
	45w (UHF)	13A
Tx	Max. Audio	1200mA
	Standby	300mA

Antenna impedance

50Ω (SO-239)

Dimensions (W—H—D)

150 × 40 × 167.5 mm
5²⁹/₃₂ × 1⁹/₁₆ × 6¹⁹/₃₂in

Weight

1.1kg; 2.4lb

Transmitter
Output power (at 13.6V DC) VHF UHF	50W 45W
Max. freq. deviation	±5.0/2.5kHz (wide/narrow)
Spurious emissions	70dB typ
Adjacent Ch. power	70/60dB (wide/narrow)
Mic.impedance	600Ω (8-pin modular)

Receiver
Sensitivity	0.25µV typ. (at 12dB SINAD)
Squelch sensitivity	0.25µV typ.
Adjacent Ch.selectivity	75/65dB typ. (wide/narrow)
Spurious response	75dB
Intermodulation	75dB typ.
Audio output power	4W typ. at 10% distortion with a 4Ω load
Ext. SP connector	2-conductor 3.5 (d) mm (¹/₈")/4Ω

Applicable U.S. Military Specifications

The IC-F121S/F221S has been tested to and passed the following MIL-STD requirements and strict environmental standards.

Standard	MIL 810 C		MIL 810 D		MIL 810 E		MIL 810 F
Standard	Method	Proc	Method	Proc	Method	Proc	Method	Proc
Low Pressure	500.1	I	500.2	I, II	500.3	I, II	500.4	I, II
High Temp.	501.1	I	501.2	I, II	501.3	I, II	501.4	I, II
Low Temp.	502.1	I	502.2	I, II	502.3	I, II	502.4	I, II
Temp. Shock	503.1	I	503.2	I	503.3	I	503.4	I
Solar Radiation	505.1	I	505.2	I	505.3	I	505.4	I
Rain	506.1	I, II	506.2	I, II	506.3	I, II	506.4	I, II
Humidity	507.1	I, II	507.2	II, III	507.3	II, III	507.4	–
Salt Fog	509.1	I	509.2	I	509.3	I	509.4	–
Dust Blowing	510.1	I	510.2	I	510.3	I	510.4	I
Vibration	514.2	VIII, X	514.3	I	514.4	I	514.5	I
Shock	516.2	I, II, V	516.3	I, IV	516.4	I, IV	516.5	I, IV

Measurements made in accordance with EIA-152C/204D, TIA-603. All stated specifications are subject to change without notice or obligation.

More Information

More Information
Radio Technology	Analog
Manufacturer	Icom America Inc.
What's in the Box	Radio, Battery, Belt Clip, Charger
IP Rating	IP 54 (Splashing Water)
Channel Capacity	128 Channels
Radio Display	Yes
Frequency Band	VHF
Output Power	50 Watts
Warranty	2 Year

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