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Motorola HT 1000 service manual Maintenance Specifications for VHF Radios, Xiii

Models: HT 1000

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Maintenance Specifications for VHF Radios

(All Specifications Are Per Electronic Industries Association (EIA) 316B Unless Otherwise Noted.)

GENERAL

RECEIVER

TRANSMITTER

FCC Designation:

 

AZ489FT3768

Frequency Range:

*136–178MHz

RF Power:

 

 

Power Supply:

Nickel-Cadmium Battery

 

 

136-174MHz

 

1-5 Watts

Battery Voltage:

 

 

Bandwidth:

42MHz

174-178MHz

 

1-4 Watts

 

 

 

 

 

Nominal:

 

7.5 Volts

 

 

 

 

 

Range:

 

6 to 9 Volts

Quieting Sensitivity (20dBQ):

0.5µV Max.

Frequency Range:

 

*136–178MHz

Battery Drain, Typical:

 

 

 

 

 

 

 

 

 

 

 

 

Standby:

 

56mA

Usable Sensitivity

 

Freq. Stability

 

 

Receive:

 

180mA

(12dB SINAD):

0.35µV Max.

 

 

 

 

 

 

Transmit:

 

2100mA

 

 

–30 to +60˚C; 25˚C ref.:

± .0005%(30kHz syst)

Temperature Range:

 

 

Intermodulation:

–70dB

: ± .0003%(12.5kHz syst)

Operating:

 

–30˚C to +60˚C

 

 

Emission (Conducted and Radiated): –66dBw

Storage:

 

–40˚C to +85˚C

 

 

 

Selectivity

 

 

 

 

Duty Cycle (5-5-90):

 

1 Watt/5 Watts

 

 

 

 

 

(30kHz Adjacent Channel):

–70dB

FM Hum and Noise

 

 

High Cap. Battery:

 

11.2 Hrs./8 Hrs.

 

 

 

(12.5kHz Adjacent Channel):

–70dB

(Companion Receiver):

–45dB Typical

Ultra-High Cap. Battery:

12.9 Hrs./9 Hrs.

Dimensions (H x W x D)

 

 

Spurious Rejection:

–70dB

 

 

 

 

 

 

 

 

 

 

Less Battery:

 

6.30" x 2.34" x 1.49"

Freq. Stability

 

Distortion:

 

3% Typical

 

(16.0cm x 5.9cm x 3.8cm)

 

 

 

 

With High Cap. Battery:

 

6.30" x 2.34" x 1.49"

(–30 to +60˚C; 25˚C reference):

± 0.0005%

Modulation Limiting:

 

±5kHz (30kHz syst)

 

(16.0cm x 5.9cm x 3.8cm)

 

 

 

 

 

 

 

 

 

With Ultra-High Cap. Battery:

6.30" x 2.34" x 1.54"

Rated Audio:

500mW

:

± 2.5kHz(12.5kHz syst)

 

(16.0cm x 5.9cm x 3.9cm)

Recommended Battery:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weight: (w/Helical Antenna)

 

Distortion (At Rated Audio):

3% Typical

High Capacity:

 

NTN7143

Less Battery:

 

12.1oz. (343gm)

 

 

 

 

Ultra-High Capacity:

 

NTN7144

With High Cap. Battery:

20.2oz. (573gm)

Channel Spacing:

30kHz

 

 

 

 

With Ultra-High Cap. Battery:

21.3oz. (604gm)

 

12.5kHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Specifications Subject to Change Without Notice.

* Frequencies in the 174-178MHz range are not permitted in the USA.

Maintenance Specifications for UHF Radios

(All Specifications Are Per Electronic Industries Association (EIA) 316B Unless Otherwise Noted.)

GENERAL

RECEIVER

TRANSMITTER

FCC

AZ489FT4781 (403-470MHz)

Frequency Range:

403-470MHz

RF Power:

 

 

 

*450-520MHz

403-470MHz

 

1-4 Watts

Designation:

AZ489FT4780 (450-520MHz)

Bandwidth:

70MHz

 

 

 

 

 

 

450-512MHz

 

1-4 Watts

Power Supply:

Nickel-Cadmium Battery

 

 

 

 

 

 

 

Battery Voltage:

 

 

Quieting Sensitivity (20dBQ):

0.5µV Max.

512-520MHz

 

1-3 Watts

Nominal:

 

7.5 Volts

 

 

 

 

 

Range:

 

6 to 9 Volts

Usable Sensitivity

 

Frequency Range:

 

403-470MHz

 

 

 

 

 

Battery Drain, Typical:

 

(12dB SINAD):

0.35µV Max.

 

 

*450-520MHz

Standby:

 

60mA

 

 

Freq. Stability

 

 

Receive:

 

180mA

Intermodulation:

–70dB

 

 

 

 

 

 

Transmit:

 

1800mA

 

 

(–30 to +60˚C; 25˚C ref.):

± .0005% (25kHz syst)

Temperature Range:

 

 

Selectivity

 

: ± .0003%(12.5kHz syst)

Operating:

 

–30˚C to +60˚C

(25kHz Adjacent Channel):

–70dB

Emission (Conducted and Radiated): –66dBw

Storage:

 

–40˚C to +85˚C

(12.5kHz Adjacent Channel):

–60dB

Duty Cycle (5-5-90):

 

1 Watt/4 Watts

Spurious Rejection:

 

FM Hum and Noise

 

 

High Cap. Battery:

 

11 Hrs./8.4 Hrs.

 

(Companion Receiver):

–45dB Typical

Ultra-High Cap. Battery:

12.7 Hrs./9.7 Hrs.

450-512MHz

–70dB

Hear Clear:

 

–48dB Typical

Dimensions (H x W x D)

 

512-520MHz

–65dB

 

 

 

 

 

 

 

 

 

 

 

Less Battery:

 

6.30" x 2.34" x 1.49"

 

 

Distortion:

 

3% Typical

 

(16.0cm x 5.9cm x 3.8cm)

Freq. Stability

 

 

 

 

 

 

 

With High Cap. Battery:

6.30" x 2.34" x 1.49"

(–30 to +60˚C; 25˚C reference):

± 0.0005%

 

 

 

 

(16.0cm x 5.9cm x 3.8cm)

 

 

Modulation Limiting:

 

±5kHz (25kHz syst)

With Ultra-High Cap. Battery:

6.30" x 2.34" x 1.54"

Rated Audio:

500mW

:

±2.5kHz (12.5kHz syst)

 

(16.0cm x 5.9cm x 3.9cm)

 

 

 

 

 

 

Weight: (w/Helical Antenna)

 

Distortion (At Rated Audio):

3% Typical

Recommended Battery:

 

 

Less Battery:

 

12.1oz. (343gm)

 

 

 

 

 

 

 

High Capacity:

 

NTN7143

With High Cap. Battery:

20.2oz. (573gm)

Channel Spacing:

25kHz

 

 

 

 

With Ultra-High Cap. Battery:

21.3oz. (604gm)

Ultra-High Capacity:

 

NTN7144

 

12.5kHz

 

 

 

 

 

 

 

 

Specifications Subject to Change Without Notice.

* Frequencies in the 512-520MHz range are not permitted in the USA.

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Motorola HT 1000 service manual Maintenance Specifications for VHF Radios, Xiii
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