The Elecraft AX1 is a compact telescoping whip that
disassembles into two 6” (15 cm) pieces, so it’ll fit into small
“grab & go” bags... or your back pocket. A two-position switch
selects 20 m (resonant) or 17/15 m (compatible with a low-
loss match via an antenna tuner on both bands).
The AX1 is ideal for pedestrian mobile, “stealth” operation, or
whenever dipoles, verticals, long wires, and other full-size
antennas cannot be erected. It can be used in three ways:
• HT-style (shown here with an Elecraft KX2 all-mode, 80-
10 meter transceiver)
• On a table-top with a right-angle BNC adapter and an
AXB1 whip bipod (see page 5)
• Mounted on a tripod or other support using an
AXT1 tripod adapter (see page 6)
FOR BEST RESULTS, USE THE AX1 WITH AN ATU
(automatic antenna tuner). The ATU will handle variations in
terrain, radial length, height, body capacitance, etc.
All Elecraft transceivers have optional wide-range internal
ATUs that are fully compatible with the AX1. An external
ATU such an Elecraft T1 may also be used.
• The AX1 is not intended for vehicle-mounted use or
for permanent outdoor installations.
• To avoid damage to the telescoping whip, keep it
collapsed when not in use.
• Always use at least one radial (included). This
improves transmit signal radiation by up to 20 dB, and
reduces the risk of getting an RF burn from the mic, key,
or chassis at higher power levels.
NOTE: All BNC plugs have some “play.” It’s normal for the
whip to tilt slightly when attached directly to a transceiver.