Helida SY-UV99 Pure Dual Band Amateur Ham Prepper Radio Dynamo Crank Charger and USB Battery Bank

Helida

  • $139.99 CAD
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Every preppers dream radio! One that can be charged by a dynamo hand crank, and used to recharge USB devices via its built in 5V DC output (1,500 mAh Maximum Capacity). Dual band frequency coverage, and a full 5W make this one of the most robust radios we have ever offered.

Includes a 110V AC adapter for charging when mains power is available.

 

YES, YOU CAN PROGRAM IT OUT OF THE BOX!

 

Skeptical? Download the Instructions Here

General Specification

Frequency range

144-148MHz / 430-450MHz

Number of channels

 128

Frequency stability

±2.5ppm

Operating temperature range 

-30℃~70℃

Operating voltage

DC:7.5V

Channel spacing

25 / 12.5KHz

Antenna impedance

50Ω

Dimensions

58 × 120 × 34mm

Weight

300g

Transmitter Specification

RF power output

5W / 2.5W

Type of modulation

FM

Emission class

16KØF3E / 11KØF3E

Maximum deviation

≤5.0kHz(W) / ≤2.5kHz(N)

Spurious emissions

≤65dB

Audio distortion

≤5%

Transmitter current

≤1.4A

Receiver Specification

Receiver sensitivity

-122dBm (at 12dB SINAD)

Intermodulation

65 dB(W) / 60dB(N)

S/N

43 / 38dB

Rated Audio Power Output

≤0.5W

 

Includes USB adapter for accessing and using the built in battery bank. Dynamo hand cranking requires A LOT of time to fully charge the battery, and is for emergency use only, unless you have a few hours to spare on a lazy Saturday afternoon! 60 RPM equals about 260mA of direct power to the cells.

Pictured smart phone is for pictorial reference and not included, nor an endorsement for any compatibility.

 


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