SECTION 1

SPECIFICATIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[ITA], [ITA-1]

 

[CSA], [CSA-1]

 

 

 

 

 

 

Number of channels

 

69 channel (simplex; 433.075–434.775)

 

 

 

 

 

 

Type of emission

 

 

16K0F3E

 

 

 

 

 

 

Frequency stability

 

 

±2500 Hz (±5.7 ppm)

 

 

 

 

 

GENERAL

Frequency resolution

 

 

25 kHz

 

 

 

 

 

Current drain

 

less than 140 mA

 

less than 500 mA

 

Power supply requirements

 

3 AA(R6) dry, alkaline;or optional BP-202

 

(negative ground)

 

 

 

 

 

 

 

 

 

 

Operating temperature range

 

–10˚C to +55˚C (–14˚F to +122˚F)

 

 

 

 

 

 

Number of CTCSS frequency

 

 

38 (67.0–250.3 Hz)

 

 

 

 

 

Dimensions

 

55.5(W) 102.5(H) 26.5(D) mm

 

(proj. not included)

 

2316(W) 4132(H) 1132(D) inch

 

Weight (included 3 cells)

 

 

180 g; 7.8 oz

 

 

 

 

 

 

 

Output power

 

10 mW

 

500 mW

TRANSMITTER

 

 

 

 

 

Modulation system

 

Variable reactance frequency modulation

 

 

 

 

 

 

 

 

Max. freqequency deviation

 

 

±5.0 kHz

 

 

 

 

 

 

 

Spurious emissions

 

0.25 µW

 

–40 dB

 

 

 

50 µW

 

 

 

 

 

 

 

 

 

 

 

 

Adjacent channel power

 

 

more than 47 dB

 

 

 

 

 

External mic.connector

 

3-conductor 2.5(d) mm/2.2 kΩ

 

 

 

 

 

Receiving system

 

Double conversion superheterodyne

 

 

 

 

 

 

Intermediate frequency

 

 

1st: 21.7 MHz

 

 

 

2nd: 450 kHz

 

 

 

 

RECEIVER

 

 

 

 

Sensitivity (12 dB SINAD)

 

 

0.2 µV ;–14 dBµ

 

 

 

 

 

Adjacent channel selectivity

 

 

more than 40 dB

 

 

 

 

 

 

 

 

 

Spurious response

 

 

more than 40 dB

 

 

 

 

 

 

Intermoduration

 

 

more than 40 dB

 

 

 

 

 

Audio output power

 

100 mW at 10% distortion with an 8 Ω load

 

 

 

 

 

External SP connector

 

2-conductor 3.5 (d) mm (18")/8 Ω

All stated specifications are subject to change without notice or obligation.

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Icom IC-4008MKII service manual Section Specifications, ITA, ITA-1 CSA, CSA-1