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Last modified 2024-10-07

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Retevis Ailunce HS4

A picture of Retevis Ailunce HS4

SPECIFICATIONS

GENERAL
Type:Citizen band / "Freeband" / Export transceiver
Frequency range: Export mode
24.000-30.105 MHz
10 m mode
28.000-29.700 MHz
Channels / tuning steps:360 (6*60) - 10 / 100 Hz, 1 / 10 KHz
Mode:AM / FM / SSB / CW
Frequency control:PLL
Frequency stability:0.001% @ -30 to +50°C (-22 to +122°F)
Clarifier or Delta tune:±? KHz
Power supply:11.7-15.9 VDC (Male 3-pin jack)
Current drain / power consumption:RX: 800 mA (Squelched)
TX: Max 10 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):250*60*280 mm (9.84*2.36*11.02")
Weight:2.1 Kg (4.63 lb)
Other features: PA. ANL/NB. CTCSS/PL and DCS. ASQ. Roger beep. Tone hi-cut. SWR meter.
Scanning. Dimmer. Echo. VOX. +10 KHz button. 5-level noise reduction.
Dual watch. Repeater shift (Programmable via PC software).




RECEIVER SECTION
Receiver system: Single conversion superheterodyne (SSB/CW)
1st IF: 10.695 MHz
Double conversion superheterodyne (AM/FM)
1st IF: 10.695 MHz
2nd IF: 455 KHz - Ceramic filter: LT455HT
Sensitivity: AM: 1 uV (10 dB S+N/N)
FM: 1 uV (20 dB S+N/N)
SSB: 0.25 uV (10 dB S+N/N)
Squelch sensitivity:Less than 0.5 uV (No reference)
Selectivity: AM/FM
3 KHz (-6 dB)
9 KHz (-50 dB)
SSB/CW
2.1 KHz (-6 dB)
3.3 KHz (-60 dB)
Image rejection:
AF output power / speaker:3 W at ?% distortion / 8 ohm
External speaker connector:TS "Minijack" (3.5 mm), 8 ohm




TRANSMITTER SECTION
RF output power:
AM:1-12 W
FM:1-40 W
SSB (PEP):1-35 W
CW:1-12 W
Modulation system:
Max FM deviation (Factory set):±? KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 4-pin (Male locking ring jack)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:China (By Shenzhen Retevis Technology Co.Ltd.), 2024-202x
Main PCB: PQ811ZA
Double sided with mainly SMD components.
Sub PCBs: PQ811GA - Potentiometer board
PQ811KA - Front panel board
? - Microphone jack board
Additional info: New price, october 2024 from the manufacturer: $219.99 (USD)
Related documents:User manual (14.7 MB)
Approval / Market: USA
FCC ID: 2A3OOHS4 (10 m mode only)
Sams Photofact #:None
Modifications and fixes:
Reviews:
Options / Accessories:
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