ICOM
Product Description
ICOM F1721 Series High Power Upgrade 110W Mobile Two Way Radio Kit
The Icom High Power Upgrade Kit is designed to upgrade the Icom F1721 series transceivers into a 110 watt very high frequency mobile. It enhances the functionality of the transceiver and makes it a more powerful mobile. The kit provides you plug and play operation, so you just need to attach the tools and device together. It comprises a radio, amplifier, mounting brackets and cooling fans.
Features :
- Improves the power of F1721 series transceivers
- Upgrade the Icom F1721 series transceivers into a 110 watt mobile
- High frequency mobile
- Simple plug and play operation
Other Details
Frequency range
136–174MHz, 450-470MHz
Number of channels
256 channels/ 32 zones
Channel spacing
12.5kHz
PLL channel step
2.5kHz
Fusing Main power cable
50A
Fans
2 A 20A
Radio
25 A
Amplifier Dimensions:
14.25" (L) × 9.0" (W) × 5.4" (H)
Operating temperature range
–10°C to +50°C; +14°F to +122°F
Operating voltage
13.8V DC ± 10%
Current drain (at 13.8V DC)
30A, 110W
Antenna impedance
50Ω
Dimensions (WxHxD)
410 ×110 ×360 mm; 165⁄32 × 411⁄32 × 143⁄16 in
Duty cycle
30% (per EIA/TIA-603C)
Cooling
Forced air (2 thermostatically controlled cooling fans)
Operating humidity
0% to 85% RH (Non-condensing)
Storage humidity
0% to 95% RH (Non-condensing)
Sensitivity
0.25μV typ. (at 12dB SINAD)
Adjacent channel selectivity
80dB (wide) 75dB (narrow)
Spurious response
80dB
Squelch sensitivity
0.25μV typ.
Intermodulation rejection ratio
77dB (wide) 75dB (narrow)
Audio output power
4W typ.
External speaker connector
2-conductor 3.5 (d) mm (1⁄8″)/4Ω
External audio
22W typ. (at 10% distortion w⁄ 4Ω
Hum and noise ratio
50/45dB typ. (Wide/Narrow)
Frequency error:
±2.0ppm
Max. frequency deviation
±5.0kHz (wide) ±2.5kHz (narrow)
Modulation limiting
70 - 100% of Max. deviation
Adjacent channel power
70dB (wide) 60dB (narrow)
Audio harmonic distortion
3% typ. (40% deviation)
Load mismatch capability
3:1 (No oscillation or damage) 5:1 (No damage)