Motorola HT750 Support Question
Motorola HT750 Support Question
Find answers below for this question about Motorola HT750 - UHF/VHF/Low Band - Radio.Need a Motorola HT750 manual? We have 2 online manuals for this item!
Question posted by pecbsaba on March 21st, 2014
What Is High Or Low Band On Ht750 Motorola Hand Held Radio
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Current Answers
Related Motorola HT750 Manual Pages
User Manual - Page 1
... 2
Radio Overview 3
Parts of the Radio 3 HT750 Model 3 On/Off/Volume Knob 4 Channel Selector Knob 4 LED Indicator 4 Programmable Buttons 4 Push-to-Talk (PTT) Button 6 Microphone 6 Keypad Keys (for radios with ...(for keypad radios only) . . 21 Safety and Warranty 23 Safe And Efficient Operation of Motorola Two-Way Radios 23
Exposure To Radio Frequency Energy . 23
1
English
CONTENTS
User Manual - Page 5
....†
-
18
Squelch
Toggle squelch level between Locked and Unlocked.
-
- Sound a tone for keypad radios only)
- off . Continually monitor selected channel.
-
-
nel while scanning.
-
20
Power level
Toggle transmit power level between High and Low.†
-
18
Keypad Lock (for
-
Battery Gauge
-
- Cancel Emergency Siren.
-
17
Monitor
Turn monitor function off...
User Manual - Page 7
... BUTTONS
High-Low Tone
Low-High Tone
Some programmable buttons use tones to indicate one of two modes:
Button Scan
Power Level
Squelch Option Board Keypad Lock Repeater/ Talkaround
High-Low Tone Low-High Tone
Start scan Low power selected Tight squelch Activated Locked Does not use repeater
Stop scan High power selected Normal squelch Deactivated Unlocked Uses repeater
Radio Overview...
User Manual - Page 10
Part No. Battery Level
High Sufficient Low Very Low
LED Indicator
Green Yellow Flashing red None
Battery ...page 5). Description
HNN9008 HNN9009 HNN9010
HNN9011 HNN9012 HNN9013
High-Capacity/NiMH Ultra-High-Capacity/NiMH Ultra-High-Capacity/Factory Mutual/ NiMH High-Capacity/Factory Mutual/NiCd High-Capacity/NiCd High-Capacity/Lithium-Ion
GETTING STARTED
10 English Getting Started...
User Manual - Page 18
... the preprogrammed Repeater/ Talkaround button (see page 5) to toggle between low and high power.
18 However, tightening squelch could cause calls from a nearby radio might change your radio is not operating
-or-
• your radio's power level to be set to communicate with another radio when either:
• the repeater is out of the repeater's range...
User Manual - Page 23
... TWO-WAY RADIOS
For information regarding exposure of SC211/8 1996
Safety Considerations for Electrotechnical Standardisation (CENELEC):
• ENV. 50166-1 Human Exposure to Elec-
1995 E
tromagnetic Fields Low
Frequency (0Hz to 10kHz)
• ENV. 50166-2 1995 E
Human Exposure to Electromagnetic Fields High Frequency (10kHz to 300GHz)
• Proceedings of human beings to radio...
User Manual - Page 26
... Motorola charger.
Batteries
All batteries can result.
• Make sure you have the correct antenna installed for details. The battery should be used with your radio's frequency band.
...handling any portable two-way radio that batteries are charged within the temperature limits stated above 95°F [35°C]) results in failure of the radio. Charging a hot ...
Service Manual - Page 16
...VHF
1-3.9W
HT750
Programma- You can determine the RF output power, frequency band, protocols, and physical packages. Conventional
HT750
(136-174
MTX850
ble
MTX850
MHz)
MTX850•LS
MTX850•LS
MTX950
MTX950
(no display)
(non-keypad)
A or LA = Motorola...
Freq. 1-4
Introduction
1.3 Radio Model Information
The model number and serial number are located on Conv.
The...
Service Manual - Page 22
... the drying process since this unit:
l Store and transport all possible, handle CMOS devices by the package and not by dissolved material (from the nearest Motorola Communications parts center listed in low humidity conditions.
The package and substrate may have accumulated. Make sure that all power supplies used . NOTE: Always use...
Service Manual - Page 37
...Battery Block AA8180384F68 Bench Test Housing Eliminator
Interconnects radio to audio/accessory jack. Allows switching for working on the HT750/HT1250/HT1250•LS/ HT1250•LS...radio antenna port to BNC cabling of equipment (VHF and UHF, B1 only).
5880313B69
SMA to BNC adapter
Adapts radio antenna port to be duplicated from a master radio by transferring programmed data from Motorola...
Service Manual - Page 38
...
Dual-trace Oscillo- 20 MHz bandwidth,
scope
5 mV/cm - 20 V/cm
Wattmeter, Plug-in Elements (VHF & UHF), RF Dummy Load
• 50 Ω • ±5% accuracy 10 W, max. 0-1000 MHz,...to service the HT750/HT1250/HT1250•LS/HT1250•LS+/ HT1550•XLS/MTX850/MTX950/MTX850•LS/MTX8250/MTX9250/MTX8250•LS radios. Table 3-12:Recommended Test Equipment
Motorola Part No.
Service Manual - Page 46
... 4-2 on the radio display, and sounds the corresponding number of beeps and tones listed in Table 4-1and Table 4-1. Table 4-4: Test Frequencies (Using the Channel Selector Switch)
Channel
Selector Switch
Test Channel
Low 1
Low 2
VHF
UHF 1 UHF 2
800
Position
1 Low Power TX #1 or #8 8 High Power RX #1 or #8
2 Low Power TX #2 or #9 9 High Power RX #2 or #9
3 Low Power 10 High Power
TX...
Service Manual - Page 47
...conventional system. Raise RF level from zero until radio unsquelches.
* see Table 4-4
TEST MODE, Test Channel
4 carrier squelch out- Noise Squelch Threshold (only radios with conventional system need to be 0.25µ.../load to speaker As above
Frequency error to be ±200 Hz VHF ±600 Hz UHF
±60 Hz Low Band
Set volume control to 3.16Vrms
Distortion 3.0% Typical
RF input to be ...
Service Manual - Page 48
... ±200 Hz VHF ±600 Hz UHF
±60 Hz Low Band
Refer to Specifications
Press PTT switch on radio. Say "four" loudly
into the radio mic.
put at antenna
TEST MODE, Test Channel 4 DTMF out- Deviation: VHF, UHF, 800MHz,
Low 1and Low 2: ≥ 3.05 kHz but ≤ 3.45 kHz (25 kHz Ch Sp)
Deviation: VHF, UHF, 800MHz,
Low 1 and Low 2: ≥500Hz...
Service Manual - Page 79
...High Power 8 hours 11 hours 8 hours 7 hours
Low Power 11 hours 14 hours 12 hours 11 hours
High...26 in . Model Chart and Test Specifications
8-13
8.14 Specifications, HT750 Radio
Specification
Model Numbers:
Frequency Range:
Frequency Stability: (-30°C to +...High Capacity Battery: With NiMH Ultra-High Capacity Battery: With NiCd Battery: With LiIon Battery:
General
Lowband
VHF
UHF...
Service Manual - Page 81
...With NiMH High Capacity Battery: With NiMH Ultra-High Capacity Battery: With NiCd Battery: With LiIon Battery: Sealing: Shock: Vibration: Dust: Humidity:
* 5% receive, 5% transmit, 90% standby
General
Lowband
VHF
UHF
AAH25BEF AAH25CEF...grams) 12.5 ounces (350 grams)
Low Power 11 hours 14 hours 12 hours 11 hours
High Power 8 hours 11 hours 8 hours 7 hours
Low Power 11 hours 14 hours 12 hours ...
Service Manual - Page 83
...grams) 15.8 ounces (450 grams) 12.5 ounces (350 grams)
Low Power 11 hours 14 hours 12 hours 11 hours
High Power 8 hours 11 hours 9 hours 8 hours
Passes rain testing per... and TIA/EIA 603 Model Chart and Test Specifications
8-17
8.16 Specifications, HT1250•LS+ Radio
General
Specification
UHF
VHF
Model Numbers:
Frequency Range:
Frequency Stability: (-30°C to +60°C, 25°C ...
Service Manual - Page 84
...20 kHz ±5.0 kHz @ 25 kHz
-40 dB
Specification Sensitivity (12 dB SINAD) EIA:
Receiver
UHF/VHF 0.25 µV Typical
Sensitivity (20 dB SINAD) ETS:
0.5 µV Typical
Intermodulation per EIA:...Part 15:
-57 dBm 1 Ghz
Specifications subject to EIA/TIA 603 standards. Professional Series radios meet or exceed requirements of MIL STD 810 C, D, E. Dev.
8-18
Specification Power Output...
Service Manual - Page 85
...17.1 ounces (485 grams) 13.8 ounces (390 grams)
Low Power 11 hours 14 hours 12 hours 11 hours
High Power 8 hours 11 hours 9 hours 8 hours
Withstands ...High Capacity NiMH Battery: With Ultra High Capacity NiMH Battery: With NiCD Battery: With Lilon Battery: Sealing: Shock and Vibration:
Dust and Humidity:
General
VHF/UHF
AAH25KDN9DU8 (VHF) AAH25RDN9DU8 (UHF1) AAH25SDN9DU8 (UHF2)
136-174 MHz (VHF...
Service Manual - Page 91
.../hardware combination of crystalline material used to improve the signal to display the radio's current operating channel or system and scan status. Frequency Generation Unit. Longhorn... leveling over frequency and voltage, and protects against high VSWR (voltage standing wave ration). Motorola Digital Communication. Compression. Low-Speed Handshake: 150 baud digital data sent to the...
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