7 pole Low Pass Filter (All bands available 160m - 10m) - £9.95
PCB produced with a solder mask, component positions and connections are all marked with white screen printing to make assembly easy.
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The SUDDEN - 2 Receiver (40mtr & 80mtr ver only) - £26.00
The SUDDEN-2 Direct Conversion Receiver is based closely on the original SUDDEN but with a few differences.
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The SUDDEN Receiver (Orignal) (40mtr & 80mtr ver only) - £17.95
This is another project from the G-QRP club; a simple Direct Conversion receiver designed by Rev. George Dobbs G3RJV. It is based on the well-known SA602 / LM386 pair of ICs.
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The Foxx-3 Transceiver (80, 40, 30, 20m versions now available) - £28.00
Connections are as follows: antenna via 50 ohm BNC, power via 2 pin 0.1" header, headphones via 3.5mm mono or stereo jack plug or 2 pin header, Morse key via 3.5mm mono or stereo jack plug or 2 pin header. We also supply a small PCB-mounted switch which can be used as the key for ultimate portability.
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Add on Amp (with switch) - £10.00
This audio amplifier is based on the popular LM386N-1 integrated circuit from National Semiconductor.
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Junk Box Special (JBS) - £15.00
This unit will work on any band from 3.5MHz through to 24MHz (where the output is very low).
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The "Apell" Budget Key/TX - £10.00
This is another unit from the pages of SPRAT, the journal of the G-QRP Club. Designed by Johnnie Apell SM7UCZ
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Audio 'S' Meter - £13.00
This is a simple add-on circuit which can improve the appearance of any receiver. It runs from 12 volts and takes a sample of the signal developed across the track of the volume control.
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OXO Transmitter (Single Band) - £12.00 (Temp out of Stock)
The OXO is another simple kit designed by George Burt, but this time it is a more sensible sized PCB for those of us who wear glasses. Whilst the ONER is a 1in board the OXO is on a PCB measuring 2.5 x 2in.
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"Novice" DIY Amplifier - £8.45
This simple three-transistor amplifier was designed as one of the construction projects for the Old Novice course, now the Intermediate course.
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Morse Practice Oscillator/RF Sidetone - £15.00
For anyone learning to send Morse code, a practice oscillator of some sort is essential. Ours is more useful than most because it has three functions
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