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Last modified 2021-08-23

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Hy-Gain V (2705A)

A picture of Hy-Gain V (2705A)


Type:Citizen band transceiver
Frequency range:26.965-27.255 MHz (Sweden)
Channels/tuning steps: 25 (1-24 + 11A)
According to swedish law at the time, SSB was only allowed on ch 24, and
therefore, switching this radio to LSB or USB automatically changed the
channel to 24.
Mode:AM / SSB
Frequency control:PLL (PLL02A)
Frequency stability:Max ? ppm
Power supply:11.5-14.8 VDC (3-pin connector)
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. Selcall connector.

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: 0.5 uV (10 dB SN/N)
SSB: 0.25 uV (10 dB SN/N)
Image rejection:
AF output power/speaker:? W at ?% distortion / ? ohm
External speaker connector:3.5 mm

RF output power: AM: 3.5 W
SSB: 15 W (PEP)
Modulation system:
Max FM deviation:No FM
Spurious emissions:Less than -? dB
Microphone impedance/connector:? ohm / 5-pin DIN (180)
Microphone input level:? mV

Manufactured:Japan, 1977-198x (Discontinued)
Main PCB:PTBM048AOX by Cybernet Electronics Corporation
Sub PCBs: PTLD? - LED display board
PTSW094AOX - Channel selector board
Additional info:
Related documents:PLL: PLL02A
Sams Photofact #:None
Modifications and fixes:
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A rear picture of Hy-Gain V (2705A)