Summary of Contents for QRVTronics HT-1A
- Page 1 HT-1A Dual Band CW QRP Transceiver User Manual Rev A, June 17, 2018 Designed by BD4RG Exclusively distributed by CRKITS.COM and its worldwide distributors Join the group http://groups.io/g/crkits to get help or share experience with other users...
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Page 2: Specifications
Specifications Chassis Dimensions 110 x 59 x 104 mm (not including protruding parts like knobs) Weight About 400 grams Power supply 9-15 V DC Current consumption During RX About 60 mA when backlight is on, about 45 mA when backlight is off During TX About 0.8 A (@ 12 V) Frequency Range... -
Page 3: Radio Operations
You can connect hand key or paddle to the KEY/PADDLE jack. HT-1A can automatically detect paddle or hand key if you wire keys as below. The radio will automatically detect when it is powered on. The LCD will show Paddle or Hand Key. - Page 4 Tap this button to enter or exit RIT and XIT. The LCD will show RIT or XIT and the trimming value. To switch between RIT and XIT, tap the Tuning knob button during trimming mode. Turning the Tuning knob will trim RX or TX frequencies. RIT step is 10 Hz and XIT step is 100 Hz.
- Page 5 sec and it will enter frequency auto scan mode, during the scan, tap M/V/SAV button or R/T/SPD button and it will change scan direction. There are two scan steps 10 Hz and 100 Hz, and you can choose by tapping the Tuning knob button. The LCD will show scan direction. Press and hold the Tuning knob again for more than 2 sec and it will exit the auto scan mode.
- Page 6 You can adjust it if you see tolerance. To know more detail about kit building and modifications, see another document HT-1A Kit Building Instructions. Modification warnings Warning: It is at your own risk if you modify the transceiver and it will void the warranty if something goes wrong.