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Last modified 2023-08-19

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Realistic HTX-404

A picture of Realistic HTX-404 A top side picture of Realistic HTX-404

SPECIFICATIONS

GENERAL
Type:Amateur UHF transceiver
Frequency range: TX: 440-450 MHz
RX: 440-450 MHz
(430-450 MHz after modification)
Tuning steps:5 / 10 / 15 / 20 / 25 / 50 / 100 KHz
Frequency stability:? ppm
Mode:FM
Channels / memory management:
Repeater shift / offset:?
Power supply:7.2-9 VDC (Six R6 / AA alkaline or rechargeable batteries)
or 7.2-13.8 VDC external
Current drain / power consumption:RX: 25-100 mA
TX: 0.8-1.8 A
Antenna impedance / connector:50 ohm / BNC
Dimensions (W*H*D):65*117*37 mm (2.56*4.61*1.46")
Weight:540 g (19.05 oz)
Other features:CTCSS/PL and DTMF.




RECEIVER SECTION
Receiver system: ? conversion superheterodyne
Sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:? mW at ?% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:

HighLow
70 cm:1.5-5 W500 mW

NB! The High output level depends on voltage / battery pack
Modulation system:
Max FM deviation (Factory set):? KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:199x-199x (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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