TM281A TM481A TM-281A VHF136-174MHz TM-481A UHF 400-470MHz 50W Vehicle mounted two way radio walkie talkie
Main function
All channel scan/Group scan
Backlight
Weather Alert
DTMF and Reverse function
Automatic repeater
Automatic repeater offset
Automatic Simplex Check
Narrow band FM
Auto Power-Off
DTMF luminous microphone, night operations as usual
Forward loudspeaker, clear voice quality
Temperature high stability 2.5ppm
Built-in CTCSS/DCS
Large LCD display
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General
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Number of channels
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Up to 200
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TX frequency range
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136-174MHz/400-470MHz
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RX frequency range
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136-174MHz/400-470MHz
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Mode
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F3E(FM)
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Antenna impedance
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50Ω
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Usable temperature range
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-20°C±60°C(-4°F±140°F)
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Power supply
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13.8V(DC)±15%(11.7-15.8V)
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Grounding method
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Negative ground
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Current Transmit(max)
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13A(or less)
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Receive(at 2W output )
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1.0A(or less)
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Frequency stability(-20°C±60°C)
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within ±2.5ppm
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Transmitter
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High:55W
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Low:Approx25W
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Modulation
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Reactance
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Spurious emissions
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<60bdB
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Maximum frequency deviation
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Wide:±5kHz
Narrow:±2.5kHz |
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Audio distortion(at60% modulation)
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<3%
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Microphone impedance
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600Ω
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Receiver
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Circuitry
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Double conversion superheterodyne
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Intermediate frequency(1st/2nd)
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499.95MHz/450kHz
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Sensitivity(12dB SINAD)
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Wide:<0.2μV
Narrow:<0.25μV |
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Selectivity(-60dB)
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Wide:>12kHz
Narrow:>10kHz |
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Selectivity(-60dB)
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Wide:<30kHz
Narrow:<24kHz |
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Squelch sensitivity
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<0.1μV
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Audio output(8Ω,5% distortion)
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>2W
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Audio output impedance
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8Ω
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1 x Microphone
1 x DC Cable
1* Bracket Mount
1 x User manual
Warranty Time:
1. Ensure your products are packed well.
2. 100% QC inspection before shipment.
3. 12 months for radio, 6 months for accessories. Excludes damaged by human.
4. Quality service and after-sales for all our customers.
Shipping & Delivery:
Payment Terms:
T/T, credit card, PayPal, Western Union and Alipay ,Ali-order .Etc.
Customer Service:
1.OEM&ODM service offered
2.Sample's fee can be refund after order reached 1000sets.
Company show
Company Main products
Handheld radio&mobile radio
Antennas & base mount&RF cables
Walkie talkies accessories
1. Q: What's the MOQ?
A: 1 pc only.
2. Q: Can you offer free sample to test?
A: In general, sample cost should bear by new clients. Bue the sample cost will be refund when the order reach 1000 stes.
3. Q: Do you accept customized?
A: Yes, OEM and ODM services are all supported.
4. Q: When can you ship the item?
A: 1-3 days for sample order, 3-5days for bulk order if we have stock.
5. Q: When can i find tracking in Internet?
A: Usually, we will give you the tracking number and you can find the information on Internet in 2days.
6. Q: What type plug do you offer?
A: Normally EU and USA type are free. UK and AU need extra $0.5.
Contact me :
whatsapp/wechat:+86 13506927982
skype: cary.cao4
welcome to visit our company website: www.hotsaleradios.com for more information .
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier