Full-color, full-resolution graphics from the pages of QRP Homebrewer
QHB #10 -- April 2003
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on the desired article below to view its graphics & photos
High-Performance HF VFO using the AD9854 DDS Chip, by Craig Johnson, AA0ZZ |
Build an Active Antenna, by Phil DeCaire, WB7AEI |
Building Up the QuickieLab, by Joe Everhart, N2CX |
A Multiband Slinky Coil for the PAC-12 Antenna, by James Bennett, KA5DVS |
The NJQRP "Sniffer" Field Strength Meter, by J. Everhart, N2CX and G. Heron, N2APB |
The Diode Detector -- Revisited (Again!), by Phil DeCaire, WB7AEI |
"SPaddle" -- a lightweight vertical padle, by Seab Lyon, AA1MY |
Tunable Audio Filter -- Another "20 Minute Project!", by Phil DeCaire, WB7AEI |
Enhance your Sniffer with the "Sniffer Mark II" Mods, by Larry Przyborowski, K3PEG |
Wireless Audio for Mobile Rigs, by Bob Liesenfeld, WB0POQ |
Add a VCO to the Sniffer FSM for Audio Output, by Bob Johansen, WB2SRF |
A Primitive Antenna Analyzer - Part 2 "Linearity Comp", by Doug Wilson, WA0VSL |
Son of PC Power Supply, by Matt Kastigar, W0XEU |