Portable Electronic Telephone Set
Equipped with productive portable electronic tele set factory and company, Fenghuo Hongsheng is one of the leading China portable electronic tele set manufacturers and suppliers. Welcome to contact us.Model HFDX-1 Portable Electronic Tele Set can replace of the traditional magnetic tele. It is specially used for the wire communication and the communication distance of is 21km. It has the advantages of water-proof, shock-proof, clear in voice, stability in operation and good compatibility performance.Main Technical Specifications:Operating temperature: -40℃～+50℃Dimensions: 50mm×110mm×240mmWeight≤1550gPower voltage: 4.5V (3 pieces of dry batteries)Tx ring frequency: 16Hz～30HzRx Sound level≥70dB (A)Amplitude≥55V (3kΩ load)Tx ring duration time: 1s～2sTransmitting characteristicsLength of Simulated User’s line0Km5KmTx Loudness Evaluation Value（dB）≥5≤18Rx Loudness Evaluation Value（dB）≥-13≤2Side Tone Shielding Evaluation Value（dB）≥0≥2
Other supplier products
|
|
Combined Helmet |
Equipped with productive combined helmet factory and company, Fenghuo Hongsheng is one of the leading China helmet headsets, helmet ears, head... |
|
|
Earplug Transmitter-receiver |
Equipped with productive earplug transmitter-receiver factory and company, Fenghuo Hongsheng is one of the leading China cordless heads manufa... |
|
|
Aviation Transmitter-receiver Headset |
Equipped with productive aviation transmitter-receiver headset factory and company, Fenghuo Hongsheng is one of the leading China airline head... |
|
|
Anti-noise Handheld Transmitter |
Equipped with productive anti-noise handheld transmitter factory and company, Fenghuo Hongsheng is one of the leading China military radio han... |
|
|
Communication Helmet |
Equipped with productive communication helmet factory and company, Fenghuo Hongsheng is one of the leading China communication helmet manufacturers... |
All supplier products
Same products
