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Last modified 2023-06-09

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Heath HWS-4

A picture of Heath HWS-4

SPECIFICATIONS

GENERAL
Type:Amateur *** transceiver
Frequency range: TX: 440-450 MHz
RX: 440-450 MHz
Tuning steps:? KHz
Frequency stability:±? ppm
Mode:FM
Channels / memory management:
Repeater shift / offset:±?
Power supply:5.5-11 VDC
Current drain / power consumption:RX: ? mA
TX: Max ? A
Antenna impedance / connector:50 ohm / BNC
Dimensions (W*H*D):? mm (?")
Weight:? g (? oz)
Other features:




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.16 uV (12 dB SINAD)
Selectivity:
Image rejection:
AF output power / speaker:? mW at ?% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:

HighLow
70 cm:3 W400 mW
Modulation system:
Max FM deviation (Factory set):±5 KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 198x-199x (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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