We are a leading Dealer, supplier and service provider of Analog Walky Talky to our widely spread customers. The offered device is manufactured by making use of hi-tech components and advanced technology in order to meet with the set industry quality standards. The Walky Talky we provide is immensely admired for its characteristics such as high performing battery, helical antenna and easy use and carrying with operator belt clip and hand book. Our offered Analog Walky Talky is massively utilized for communicating in hospitality, security and departmental store.
Features
Technical Specification:
General Specification | Low Band (GM338 only) | VHF | UHF |
*Frequency Range | 29.7-36MHz | 136-174MHz | 403-470MHz |
36-42MHz |
| 450-527MHz (1-25W) | |
42-50MHz |
| 450-520MHz (25-40W) | |
Frequency Stability (-30 C to 60 C,25c Ref,) | 5ppm | 2.5pm | 2ppm |
Channel Capacity | GM338: 128 Channels |
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GM398: 160 Channels |
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Power Output | 40 - 60 W | 1 25W | 1 - 25W |
| 25 - 45W (GM338 only) | 25 - 40W (GM338 only) | |
Power Supply | 13.2Vdc (10.8 - 15.6 Vdc) Negative Vehicle ground | ||
Channel Spacing | 12.5/20/30kHz | 12.5/20/25 kHz |
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Dimensions (L x W x H) |
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GM338: (add 9mm for volume knob) | 255mm x 185mm x 72mm | 186mm x 179mm x 59mm |
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GM398: (add 7mm for volume knob) | 188mm x 185mm x 72mm |
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Weight | 2040gms (4.5lbs) | 1400gms (3.15 lbs) |
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Operating Temperature | -30C to +60C |
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Sealing | Passes rain testing to IP54 |
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Shock and Vibration | Meets MIL-STD 810-c,D&E and TIA/EIA 603 | ||
Dust | Meets MIL-STD 810-C,D&E and TIA/EIA 603 | ||
Humidity | Meets MIL-STD 810-C,D&E and TIA/EIA 603 | ||
Transmitter | Low Band (GM338 only) | VHF | UHF |
Modulation Limiting | 12.5 @ 12.5kHz | 2.5kHz @12.5kHz |
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5.0 @ 20/30kHz | 4.0kHz @20kHz |
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| 5.0kHz @25kHz |
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FM Hum & Noise | - 40dB @ 12.5kHz | - 40dB @ 12.5kHz |
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- 45dB @ 20/30kHz | - 45dB @ 20/25kHz |
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Conducted/Radiated Emissions | - 26dB < 1 GHz | - 36dBm < 1 GHz |
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| - 30dBm < 1 GHz |
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Adjacent Channel Power | - 60dB < 12.5kHz | - 60dBm @ 12.5kHz |
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- 70dB < 20/30kHz | - 70dBm @ 20/25kHz |
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Audio Response (300 to 3000Hz) | + 1, - 3dB |
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Audio Distortion @ 1000Hz, 1000Hz, 60% Rated Max. Deviation | 3% |
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Receiver | Low Band (GM338 only) | VHF | UHF |
Sensitivity (12dBSINAD | 0.25uV Typical | 0.22uV |
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Intermodulation (EIA) | 78dB Typical | 78dB @ 25kHz | 75dB @ 25kHz |
78dB @ 20kHz | 75dB @ 20kHz |
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75dB @ 12.5kHz | 75dB @ 12.5kHz |
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Adjacent Channel Selectivity | 65dB @ 12.5kHz | 80dB @ 25kHz | 75dB @ 25kHz |
80dB @ 20/30kHz | 70dB @ 20kHz | 70dB @ 20kHz | |
| 65dB @ 12.5kHz | 65dB @ 12.5kHz | |
Spirious Rejection | 70dB @ 12.5kHz | 80dB @ 20/25kHz | 75dB @ 20/25kHz |
80dB @ 20/30kHz | 75dB @ 12.5kHz | 70dB @ 12.5kHz | |
Rated Audio | 3W Internal | ||
7.5W & 13W External | |||
Audio Distortion @ rated audio | 3% Typical | ||
Hum & Noise | - 40dB @ 12.5kHz | - 40dB @ 12.5kHz | |
| - 45dB @ 20/30kHz | - 45dB @ 20/25kHz | |
Audio Response (300 to 3000Hz) | + 1, 3dB | ||
Conducted Spurious Emission | - 57dBm > 1 GHz | ||
per FCC part 15 | - 47dBm > 1 GHz |
BETAR COMMUNICATION SYSTEMS
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