Hi-Q-Antennas for HF Ham Radio Mobile Operation KEYWORDS: W6HIQ, HA5CMG, VE7BOC, HF mobile antennas, mobile antenna, screwdriver antenna, coils

The Hi-Q-4/80 RT
Remotely Tunable (Motorized) - 6 thru 80 meters

The Hi-Q-4/80 RT is a motorized, Remotely Tunable HF Mobile antenna. This is the MOST efficient motorized tunable HF Mobile antenna built today. The coil diameter is perfectly chosen and optimized at the 40M band with only small performance change on 80 and the higher bands.

Dimensions:

Antenna height: 3 feet

Recommended whip length: 7 feet 6 inches

Loading coil diameter: 4 inches

Loading coil length: 9 inches

Mast diameter: 1.3 inches with 2 inch motor housing

Weight: 5.5 lb.

Base impedance: 18 Ohms @ 3.8 MHz

Matching may be needed for 40 & 80 meters, using either a shunt coil or other matching device. The loading coil is a sealed unit, no maintenance is required.

Method of tuning:

All Hi-Q antennas now have REED SW and dual MAGNET installed to provide TWO pulses per revolution, utilized by the Hi-Q DC Controller.
You may also use a simple DPDT switch to tune the antenna.

Power input to motor: 12/24 VDC
Mounting: 3/8-24 bolt, two insulating wafers, supplied.

Electrical parameters (Measured @ 3.8 MHz)

Frequency coverage: 6 meters through 80 meters (for 6m & 10m use a short whip)

Overall height: 13'6" mounted on a Std. Vehicle

Overall antenna "Q": 93

Radiation Efficiency: 7.2%

Relative radiated power: -11.4 dB

Power handling: SSB legal limit

Choose from these Plug-n-Play Packages:

Package A

1 - Hi-Q-4/80 RT HF Mobile antenna
1 - WQD, whip quick disconnect
2 - Ferrite RF suppression cores

Package B

ALL of the above items in Package A, PLUS:
1 - GQD Giant Quick Disconnect, Alu.
1 - CapHat
1 - CapHat 1' ext. rod

Supply your own coax, two or four conductor cable and connector (power / turn-counting), ~4ft whip, controller or DPDT switch and antenna mount, and you are on the air!

Pricing and Ordering

QTY	Description	Price	US Shipping
	Hi-Q-4/80 RT	$ 375.00	$ 40.00
	Hi-Q-4/80 RT with PACKAGE A	$ 450.00	$ 40.00
	Hi-Q-4/80 RT with PACKAGE B	$ 525.00	$ 40.00
Available Payment Methods: or Personal check No Credit Cards Accepted Accessories Available! Click for Details!
All items professionally packaged in heavy wall tubing. US Shipping Rates are for USPS Insured Priority Mail. International Shipping is at cost quoted by USPS and will be added to your order.

Frequency coverage:	6 meters through 80 meters (for 6m & 10m use a short whip)
Overall height:	13'6" mounted on a Std. Vehicle
Overall antenna "Q":	93
Radiation Efficiency:	7.2%
Relative radiated power:	-11.4 dB
Power handling:	SSB legal limit