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Last modified 2023-06-08

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Heathkit SW-7800

A picture of Heathkit SW-7800

SPECIFICATIONS

GENERAL
Type:HF receiver
Frequency range: 0.15-30 MHz
Tuning steps:Analog / continuous
Frequency stability:? ppm
Mode:AM / SSB / CW
Channels / memory management: None
Power supply:Mains or 11-15 VDC
Current drain / power consumption:Max 750 mA @ 13.8 VDC
Antenna impedance / connector:50 ohm / SO-239
Hi-Z / Random wire
Dimensions (W*H*D):292*117*267 mm (11.5*4.6*10.5")
Weight:? Kg (? lb)
Other features:




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity: AM: 2.5 uV (10 dB (S+N)/N)
SSB/CW: 0.35 uV (10 dB(S+N)/N)
Selectivity: AM: 5.5 KHz (-6 dB)
SSB/CW: 2.5 KHz (-6 dB)
Image rejection:55 dB
AF output power / speaker:? W at ?% distortion / ? ohm
External speaker connector:




MISCELLANEOUS
Manufactured:USA, 1984-1990 (Discontinued)
Additional info:New price 1985 in the US: $349.95
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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