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Last modified 2021-05-02

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Hy-Gain 623 "Utopia"

A picture of Hy-Gain 623 ''Utopia''

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.255 MHz
Channels/tuning steps:23
Mode:AM/SSB
Frequency control:PLL (Multiple discrete IC's)
Frequency stability:Max ? ppm
Power supply:Mains
Current drain/power consumption:RX: ? W
TX: ? W
Antenna impedance/connector:50 ohm / SO-239
Dimensions (W*H*D):? mm (?")
Weight:? Kg (? lb)
Other features:NB. SWR-meter.




RECEIVER SECTION
Receiver system:Single conversion superheterodyne
IF: 7.825 MHz
Sensitivity:
Selectivity:
Image rejection:
AF output power/speaker:? W at ?% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power: ~3.5 W (5 W input)
SSB: ~10 W (15 W PEP input)
Modulation system:
Max FM deviation:No FM
Spurious emissions:Less than -? dB
Microphone impedance/connector:? ohm / ?-pin (1/4" jack)
Microphone input sensitivity:? mV




MISCELLANEOUS
Manufactured:1974-19xx (Discontinued)
Main PCB:
Sub PCBs:
Additional info:Modular design. Tube RF final.
Related documents:
Sams Photofact #:CB-71 (August 1975)
Modifications and fixes:
Reviews:
Options/Accessories:
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