Performance Speciþcations For The Gp68 Radio; General; Transmitter; Receiver - Motorola GP68 Service Manual

Foreword
Performance Specifications for the GP68 Radio
Performance Specifications for the
GP68 Radio

GENERAL

Frequency:
Channel Capacity:
Power Supply:
Dimensions
with Medium Capacity NiCd
Battery:
with High Capacity NiCd
Weight:
with Medium Capacity NiCd
Battery:
with High Capacity NiCd
Battery:
Average Battery Life @
(5-5-90 Duty Cycle)
Medium Capacity NiCd Bat-
tery:
High Capacity NiCd Battery:
Water Seal:
Shock & Vibration:

TRANSMITTER

VHF
RF Output Low
NiCd @ 7.5V: 1W
Frequency: 136-174 MHz
Channel spacing 25 kHz
Freq. Stability .0005%
(-30˚C to +60˚):
Spurs/Harmonics:* -60 dB
Second Harmonic: -50dB
Audio Response:
(from 6 dB/oct.
Pre-Emphasis,
300 to 3000Hz: +1, -3 dB
Audio Distortion:
@ 1000 Hz, 60%
Rated Max. Dev. <5%
Modulation: 16K0F3E
FCC Acceptance: AZ489FT3786
*Second Harmonics: VHF: -50dB; UHF: -50dB
x
VHF UHF
136-174 MHz 430-470 MHz
20 Channels
7.5 Volt +/- 20%
130mm x 57mmx29.5mm
404 g
454 g
Low High Low
Power Power Power
5 Hrs. 3 Hrs. 5 Hrs
.
11 Hrs 7 Hrs 11 Hrs
Passes rain testing per IP54
Impact resistance polycarbonate housing
passes TIA RS-603
UHF
High Low
5W 1W
430-470 MHz
12.5kHz 25 kHz 12.5kHz
.0005% .00025%
-60 dB
-50dB
+1, -3 dB
<5%
11K0F3E 16K0F3E 11K0F3E
AZ481FT4811

RECEIVER

Channel Spacing
Frequency:
Sensitivity
12 dB EIA SINAD :
Selectivity EIA:
Intermodulation EIA:
Freq. Stability
(-30˚C to +60˚C):
Spur Rejection:
Second Image Rejec-
tion: **
Audio Output
@ <5% Distortion
c ± 910kHz: VHF: -60dB; UHF: -55dB
f
**
High
Power
3 Hrs.
7 Hrs
High
4W
All specifications are subject to change without notice.
6881086C09-O
GP68 Portable Radios Service Manual
VHF
25kHz 12.5kHz 25kHz
136-174 MHz 430-470 MHz
0.25 µ V 0.25 µ V
-65 dB -60 dB -60 dB
-65 dB -60 dB -60 dB
0.0005% 0.0005%
-65 dB
-60 dB
250 mW into 24 Ω
UHF
12.5kHz
-55 dB
-55 dB
0.00025%
-60 dB
-55 dB
March, 1997