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Last modified 2023-12-19

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Hy-Gain 3750

A picture of Hy-Gain 3750

SPECIFICATIONS

GENERAL
Type:Amateur HF transceiver
Frequency range: TX: 10-160 m
RX: 10-160 m + JJY/WWV (10 MHz)
Tuning steps:Analog / continuous
Frequency stability:±? ppm
Mode:SSB / CW
Channels / memory management:
Repeater shift / offset:No
Power supply:Mains: 117 VAC (Fixed power cord)
Current drain / power consumption:RX: ? W
TX: Max ? W
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):420*172*340 mm (16.54*6.77*13.39")
Weight:23 Kg (50.71 lb)
Other features:VOX. NB. Notch filter.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 9 MHz
2nd IF: 50 KHz
Sensitivity: 0.25 uV (10 dB S/N)
Selectivity: SSB
2.4 KHz (-6 dB)
4 KHz (-66 dB)
CW
400 Hz (-6 dB)
1.8 KHz (-66 dB)
Image rejection:
AF output power / speaker:? W at ?% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:

Max Pwr
SSB (PEP):100 W
CW:100 W
Modulation system:
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 4-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan (By Matsushita), 1976-197x (Discontinued)
Additional info: Tube hybrid
Also sold in the Japan as National RJX-1011D

New price 1976 in the US: $1895.00
Related documents: RF driver: 6GK6 power pentode
RF finals: Two S2002 (6KD6) beam pentodes
Modifications and fixes:
Reviews:
Options / Accessories:
3854
3855
Matching speaker
External VFO