Pacific Antenna
Affordable QRP Antennas and Kits at exceptional value


Simple Receiver

As measured from current prototypes, some variance in performance is expected from unit to unit.
  • Receiver Type: Superhet with a three crystal IF filter Receiver sensitivity: Better than -120 dBm
  • Current Drain: ~ 17 mA at 12v.
    • Bus switch first mixer improves handling of high level signal (40m SWBC!)
    • AGC - Automatically reduces large signals
    • 3 pole Crystal filter
      • Single sided receiver reception
      • Wider 500 Hz filter decreases "ringing" and listener fatigue
    • Audio gain chain incorporates active R/C low pass filter
      • Reduces unwanted high frequency audio gain stage hiss
      • Provides >30 dB additional attenuation for signals more than 2KHz away
    • Headphone level output with diode limiting - o Protects your ears from static crashes or sudden strong stations
    • Band coverage provided in two ranges
      • Each tuning range ~ 20 KHz wide
      • On board switch selects upper or lower band segments
        • 40m covers 7.000 to 7.022 and 7.024 to 7.049 MHz (DX and QRP segments)
        • 30m covers 10.100 to 10.120 MHz
    • External "mute" input (active low)
      • Reduces receiver gain by ~ 70 dB
      • Receiver input protected to 5w when muted (only when muted!)

Manuals and other useful information

 Simple Receiver (SRX) Construction Manual (05/05/2013)

Ordering Information

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30M Simple Receiver (SRX): 60.00
40M Simple Receiver (SRX): 60.00
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Page last updated: 04/13/2017, 14:04:23
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