Ramsey Electronics HR40 User Manual
40 meter (7.0 mhz) all mode receiver kit, Ramsey electronics model no. hr40
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HR40
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1
 40 METER (7.0 MHZ) 
ALL MODE RECEIVER KIT 
Ramsey Electronics Model No. HR40
Small in size but BIG in features:
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Easily tunes SSB, CW, RTTY and AM
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Smooth varactor tuning of any desired 250KHz segment of the 40 
meter band, easily retuned 
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Uses the popular SA602 IC chip for outstanding sensitivity and 
efficient operation 
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Front panel RF Gain, Tuning and Volume controls
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Efficient LM-386 Audio amplifier drives speaker or earphones with a 
clean, crisp audio 
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Informative manual answers questions on receivers, hookups and 
uses - enhances resale value, too! 
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Ideal companion to the Ramsey QRP-40 CW Transmitter
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Runs on a standard 9-volt battery
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Clear, concise assembly instructions lead you to a finished product 
that works FIRST time! 
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