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Last modified 2015-09-18

Heathkit SB-310

A picture of Heathkit SB-310

SPECIFICATIONS

GENERAL
Type:HF receiver
Frequency range: 3.5-27.4 MHz in 9 bands
3.5-4.0 MHz
5.7-6.2 MHz
7.0-7.5 MHz
9.5-10.0 MHz
11.5-12.0 MHz
14.0-14.5 MHz
15.0-15.5 MHz
17.5-18.0 MHz
26.9-27.4 MHz
Tuning steps:Continuous
Mode:AM/SSB/CW
Channels/memory management:-
Power supply:Mains: 105-125 or 210-250 VAC
Current drain/power consumption:Max 50 W
Antenna impedance/connector:50 ohms / Phono (RCA)
Dimensions (W*H*D):380*170*350 mm (14.9*6.7*13.8")
Weight:7.7 Kg (17 lbs)
Other features:100 KHz XTAL calibrator




RECEIVER SECTION
Receiver system:Single conversion superheterodyne
IF: 3.395 MHz
Sensitivity:SSB: 0.3 uV (10 dB S+N/N)
Selectivity:AM: 5 KHz (-6 dB), 15 KHz (-60 dB)
SSB: 2.1 KHz (-6 dB) with optional filter
CW: 400 Hz (-6 dB) with optional filter
Image rejection:60 dB
AF output power/speaker:1 W at 8% distortion / no internal speaker
External speaker connector:8 ohms, phono (RCA)




MISCELLANEOUS
Manufactured:USA, 1967-1972 (Discontinued)
Additional info:11 tubes
Related documents:
Modifications:
Options/Accessories:
SB-600
SBA-301-2
SBA-310-1
SBA-310-2
SBA-310-3
Speaker, 8 ohms
Deluxe CW filter, 400 KHz (-6 dB)
SSB filter, 2.1 KHz (-6 dB) / 7 KHz (-60 dB) + XTAL for LSB
Deluxe SSB filter, 2.1 KHz (-6 dB) / 5 KHz (-60 dB) + XTAL for LSB
13 & 15 m band modification kit (replaces 11 m CB band)