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Last modified 2023-06-29

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Lowe HF-250

A picture of Lowe HF-250

SPECIFICATIONS

GENERAL
Type:HF receiver
Frequency range: 0.03-30 MHz
Tuning steps:
AM:   50 Hz
AMS/SSB/CW:   8 Hz
FM:   125 Hz
Frequency stability:±10 Hz per hour @ 20°C (68°F)
Mode:AM / SSB / CW ( FM, DSB and AM-Sync(AMS) option)
Channels / memory management: 255 regular
Power supply:10-15 VDC (Barrel connector)
Current drain / power consumption:? mA
Antenna impedance / connector:50 ohm / SO-239
600 ohm / Spring terminals
Dimensions (W*H*D):280*105*205 mm (11*4.13*8.07")
Weight:2.7 Kg (5.95 lb)
Other features:RS-232C. NB. Attenuator (20 dB). 200 Hz CW audio peak filter.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 45 MHz
2nd IF: 455 KHz
Sensitivity: AM (No reference)
0.06-2 MHz: <1 uV
2-30 MHz: <0.7 uV
FM (No reference)
0.06-2 MHz: <0.8 uV
2-30 MHz: <0.6 uV
SSB (No reference)
0.06-2 MHz: <0.6 uV
2-30 MHz: <0.2 uV
Selectivity: AM//SSB (Selectable)
2.3 KHz (-6 dB), 3.4 KHz (-60 dB)
5.9 KHz (-6 dB), 9.8 KHz (-60 dB)
8.8 KHz (-6 dB), 12.9 KHz (-60 dB)
10.6 KHz (-6 dB), 21.5 KHz (-60 dB)
AMS/CW (Selectable)
2.3 KHz (-6 dB), 3.4 KHz (-60 dB)
5.9 KHz (-6 dB), 9.8 KHz (-60 dB)
8.8 KHz (-6 dB), 12.9 KHz (-60 dB)
10.6 KHz (-6 dB), 21.5 KHz (-60 dB)
FM
12 KHz (No reference)
Image rejection:
AF output power / speaker:1.6 W at 5% distortion / 8 ohm
2 W at 5% distortion / 4 ohm
External speaker connector:3.5 mm, 4-8 ohm




MISCELLANEOUS
Manufactured:England, 1995-1998 (Discontinued)
Additional info:
Related documents:User manual (5.5 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
DU-250
RC-250
WA-250
FM, DSB and AMS detector unit
Remote keypad
Whip antenna and internal preamp