General  Specifications

CP1660

VHF

UHF

Frequency Range#

136-174MHz

403-446MHz

435-480MHz

Memory Channels

99 CH

Channel  Spacing

12.5/25 kHz switchable

Operating Temperature Range

-30°C to +60°C (Radio)

Dimensions (H X W X D) with

LiIon battery

NiMH battery

High Capacity LiIon battery

120 x 55 x  35.5 mm

120 x 55 x 36.5 mm

120 x 55 x 40.7 mm

Weight with LiIon battery NiMH battery

High Capacity LiIon battery

335.0  gm

394.5  gm

342.0  gm

Average  Battery  Life Duty Cycle, with

LiIon battery

NiMH battery

High Capacity LiIon battery

High Power up to 11 hrs up to 9 hrs up to 16 hrs

Sealing

Passes rain testing per IP54

Shock & Vibration

Diecast with impact  resistance polycarbonate housing, Meets MIL-STD810C/D/E/F

Dust & Humidity

Weather resistant housing Meets MIL-STD810C/D/E/F

transmitter

CP1660

VHF

UHF

RF Output

High Power

5W

Low Power

1W

High Power

4W

Low Power

1W

Spurs  and Harmonics

9kHz - 1GHz < -36dBm

> 1GHz < -30dBm

Frequency Stability (-30°C to +60°C)

+/- 2.5ppm

FM Hum & Noise

> 40dB

Modulation Limiting

= 5khz (25kHz)

= 2.5khz (12.5kHz)

Audio Response (from 6dB/oct  pre-emphasis, 300-3000Hz)

= +1/-3dB

Audio Distortion  @ 1kHz tone,  60%  rated  max dev.

<5%

Receiver

CP1660

VHF

UHF

Sensitivity  (12dB SINAD)

<-119 dBm (0.25uV)

Adjacent  Channel  Selectivity

> 70dB (25kHz), >65dB  (12.5kHz)

Intermodulation

>70dB

Spurious Rejection

>70dB

Audio Distortion

<5%

Hum and Noise

>40dB

Conducted Emission

< -57dBm for below  1GHz

< -47dBm for above  1GHz

Audio Output @ <5% Distortion

500mW (at 24 ohm)