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Last modified 2020-08-18

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Hy-Gain V (2705)

A picture of Hy-Gain V (2705)

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.405 MHz
Channels/tuning steps:40
Mode:AM/SSB
Frequency control:PLL (PLL02A)
Frequency stability:Max ? ppm
Power supply:11.5-14.8 VDC
Current drain/power consumption:RX: 250 mA (Squelched)
TX: Max 2 A
Antenna impedance/connector:50 ohm / SO-239
Dimensions (W*H*D):190*60*250 mm (7.48*2.36*9.84")
Weight:2 Kg (4.41 lb)
Other features:PA. NB. RF gain.




RECEIVER SECTION
Receiver system:Single conversion superheterodyne (SSB)
IF: 10.695 MHz
Double conversion superheterodyne (AM/FM)
1st IF: 10.695 MHz
2nd IF: 455 KHz
Sensitivity: AM: 1 uV (10 dB S/N)
SSB: 0.25 uV (10 dB SN/N)
Selectivity: AM: 6 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




TRANSMITTER SECTION
RF output power: AM: 4 W
SSB: 12 W (PEP)
Modulation system: AM: High level class B
SSB: Double balanced modulation with crystal lattice filter
Max FM deviation:No FM
Spurious emissions:Less than -60 dB
Microphone impedance/connector:? ohm / 5-pin DIN
Microphone input sensitivity:? mV




MISCELLANEOUS
Manufactured:Japan, 1977-198x (Discontinued)
Main PCB:PTBM048AOX by Cybernet Enterprise Japan
Additional info:
Related documents: Service manual (11.7 MB)
PCB: PTBM048AOX (1.7 MB) 2705 specific schematic
PLL: PLL02A
Modifications:
Reviews:
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