9 1 last 20 meter QRP Rig The Bitx20 Version 3 Semi-kit from India. This one takes a little more workDifferent options available for some of the harder-to-get parts$ $42.00 including postage from India
13 KitsAndParts.ComRF Toolkits are Electronic Building Blocks. Most RF Toolkits include a small 1.2" x 1.9" PCB plus parts to create an electronic building block. Think of these small kits as a QRP Erector Set.Most kits cost $8-$10.
14 Kitsandparts.com Universal LowPass Filter Universal BandPass Filter Universal Dual BandPass FilterHF RF AmplifierCrystal FilterDiscrete IF Amplifier - available spring 2009High Gain IF AmplifierUniversal Diode Ring MixerUniversal Gilbert Cell HF MixerGilbert Cell Audio DetectorUniversal VFOUniversal BFODiscrete Audio AmplifierLM386 Audio AmplifierUniversal Voltage RegulatorGeneric Development PCBTransmit Diode Ring Mixer5 Watt CW RF Amplifier10 Watt 40+ dB gain MHz Linear RF AmpUniversal PIN Diode SwitchesMemory KeyerUniversal SWR bridgeSWR/Power Display - available spring 2009Freq Counter Display - available spring 2009Very Stable Freq Standard/Ref Kit (TCO)Universal Interconnect Kit
16 The Future - Software Defined Radio Softrock Lite II $10 The Future - Software Defined Radio Softrock Lite II $10.00 (includes postage)
17 Softrock Lite II Receiver Tunes khz of selected band depending on soundcardFrequency centered in the CW portion of the bandAvailable in choice of 160 – 15 meter bands$10. including postage$12 for 15, 20, and 30 meter version
18 Softrock "Xtall+Lite" V9.0 Software Defined Radio
19 Multiband for $454 Individual plug-in bandpass filter boards to cover 160 – 10 metersRemember the plug-in coil days?
20 Electronically switched bandpass filter add-on 1.8 MHz to 30 MHz - $13or3.5MHz to 30 MHz plus 6 meter - $13
21 What kind of kit do you want to do? If surface mount doesn’t scare you – Softrock II Lite as a starterIf you want SSB and you like a little challenge – Bitx Version 3If you just want to solder – Bitx##kit
22 Softrock lite Probably can be built over 2-3 saturdays $10 - $12 dollars total expenditureGood starting point to try SDR
23 Bitx20 version 3 Great kit for someone that wants to “experiment” Will need to collect parts. Most components not includedPlenty of room for “fat fingers” while building
24 Bitx##a kit Turnkey kit available. Everything included 12 watts output vs 5-6 of version 3Professional looking case with decals
25 Web Sites kc0wox.com qrpkits.com wb5rvz.com/sdr/ Kitsandparts.com Pictures and videos of many kitsqrpkits.comBitx##a kitswb5rvz.com/sdr/Softrock informationKitsandparts.comRFtoolkits
26 Kit Forums Yahoo Bitx http://groups.yahoo.com/group/BITX20/ Yahoo SoftrockKits and Parts