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Last modified 2022-01-15

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Hy-Gain Hy-Range V (674B)

A picture of Hy-Gain Hy-Range V (674B)


Type:Citizen band transceiver
Frequency range:26.965-27.255 MHz
Channels / tuning steps:23
Mode:AM / SSB
Frequency control:XTAL-matrix (10 XTALs)
Frequency stability:Max ? ppm
Clarifier or Delta tune:? Hz "Fine tune"
Power supply:11.5-14.5 VDC (3-pin connector)
Current drain / power consumption:RX: ? mA
TX: ? A
Antenna impedance/connector:50 ohm / SO-239
Dimensions (W*H*D):? mm (?")
Weight:? Kg (? lb)
Other features:PA. ANL.

Receiver system: Single conversion superheterodyne
IF: 11.275 MHz
Sensitivity:AM: 1 uV (10 dB S+N/N)
SSB: 0.25 uV (10 dB S+N/N)
Selectivity:AM: 7 KHz (-6 dB)
SSB: 2.4 KHz (-6 dB)
Image rejection:
AF output power / speaker:3 W at ?% distortion / 8 ohm
External speaker connector:3.5 mm

RF output power: AM: 4 W
SSB: 12 W (PEP)
Modulation system: AM: High level, class B
SSB: Balanced ring modulator with crystal lattice filter
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -50 dB
Microphone impedance/connector:? ohm, dynamic / 5-pin DIN (180)
Microphone input level:? mV

Manufactured:Japan (Assembled in Puerto Rico), 197x-197x (Discontinued)
Main PCB:
Sub PCBs:
Additional info:
Related documents:User manual (7.4 MB)
Sams Photofact #:CB-129 (July 1977)
Modifications and fixes:
Options / Accessories:
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