Real Kits, True Challenge
|Shipping and returning policy|
Youkits HB-1A MK2 2014 QRP CW transceiver
new SWR indicator function
Old version QST review 2011 Feb
|New! Youkits EK1A 2014
2 Band QRP CW transceiver kit
EK1A 2 Band QRP CW transceiver kit
covering 40m, 30m (Mod needed) and 20m band
kit version in stock and ready to ship
FG01 and FG01a both now come with 18650 battery pack as requested by many operators, enjoy!
Both in stock and ready to ship!
|TJ5A HF 20W SSB CW
Transceiver Kit and assembled
Operating manual updated 12/Dec
Quick Guide to DDS CLOCK Alignment of TJ5A updated 14/Jan
Quick Guide to Alignment of TJ5A
Alignment of TJ5A updated 14/Jan
CW filter manual
CW filter part list
RX:3.500-30.000Mhz (broardband RX is available by adjusting the jump cap)
Tx:7.000-7.3000Mhz, 14.000-14.350Mhz,21.000-21.450Mhz, 28.000-29.700Mhz
High performance AGC
features strong signal handing ability
+/- 120Hz RIT is available
DDS controlled, LCD display,heavy duty metal case
SSB: 0.25-20W, CW:0.1-10W output adjustable,rx sensitivity 0.2uV
10Hz,100Hz,1KhHz,10KHz,100KHz tuning rate available
Dual VFO with 40 memories
Memory transfer to VFO
Crystal IF filter 2.4K
size:180mm wide x 58mm high x 200mm deep, battery case deep 35mm
weight: 1500g without battery
TJ5A equips with a bolt on battery box, enough space for 6pcs of 18650 lithium battery, total 4400mah
TJ5A fully assembled version, comes with custom made speaker handmic
Assembled version in stock and ready to ship.
TJ5A accessories (must be purchased with TJ5A)
|TJ2B 2015 HF SSB
|TJ4A MK2 4 BAND BACKPACK HF
Improved and simplified design
Tune knob instead of key and much more
2 Band CW transmitter kit
Power supply need: 200-250V 100ma, 6.3V 2A
Enjoy building this 2-band CW tube transmitter,
watching the conforting glow from the tube pumping out 4W, only a weekend's work.
TT1A assemble instruction 30/Sep New!
Please contact Borden Radio for TT1A kit available in US.
|TJ4A 4 BAND BACKPACK
(Will be upgraded by MK2 version)
Assemble instruction 29/09!
Instruction of connection
Main board part list Feb 09
DDS part list Feb 09
Power board part list Feb 09
PA board part list Feb 09
Q27 MOD Feb 09
JN3MUC TJ4A building blog
G4IHZ TJ4A review
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Full line exclusive distributor in USA