Specifications
Size: 132 x 85 x 35 mm (not including knobs, etc.)
Weight: About 380 g (not including battery pack)
Supply Voltage: 9-14 VDC
Receive Supply Current: 80-90 mA
Transmit Supply Current: 950 mA at 12 V
Receive Frequencies: 5-16 MHz, continuous
Transmit Frequencies: 7.0-7.3 MHz, 14.0-14.35 MHz (10.1-10.15 MHz with modification)
VFO: DDS circuit with 50 MHz reference
Display: 1602 LCD
Output Power: 4-5 W at 12 V
Sidetone Frequency: About 700 Hz
IF Bandwidth: 400 Hz to 3 kHz, adjustable
Audio Output: 0.1 W into 8 Ohms, stereo connector required
Connections
Built In 18650 Battery Pack
Remove two screws on the back of the HB1A. Install the battery pack and connect to the
circuit board. Carefully locate the battery pack so the back cover can be replaced, and secure
battery with the adhesive strips.
Important Note:
Only the charger may be plugged into the “CHARGE” jack. Do NOT plug any other
power supply into this jack.
External Power Supply
Any 9-14 V DC power supply or battery may be connected to the power jack. Reverse-
polarity protection is provided.
Be very careful to plug the power supply into the “9-14V”
jack, NOT the “CHARGE” jack.
Antenna
Any well-matched (50 Ohm) antenna may be connected to the ANT jack BNC connector. An
external antenna tuner is required for antennas which are not matched to 50 Ohms.
Headphones
A stereo headset can be connected to the PHONE jack. Impedance should be 8-32 Ohms
