background image

308 Industrial Park Road, Starkville, M8 39759 USA

Ph: (662) 323-9538 FAX: (662) 323-6551

INSTRUCTION MANUAL

GENERAL

The new Hy-Gain V-2R, two meter antenna 

is 

a

collinear 5/8-wave omnidirectional vertical
antenna for the 144-148 MHz Amateur band. The
V-2R features two sets of 1/4-wave radials which
properly decouple the lower 5/8-wave radiator
from the mast. It also features a 500 watt
enclosed coil that matches the antenna to 

a

nominal 50 ohms. The ruggedized V-2R is
suitable for personal use, repeater, and packet
BBS service.

The feedpoint is a standard UHF connector that is
protected from the weather within the lower
radiator. The V-2R also features a mast-to-mast
bracket that will accept up to a two inch O.D.
mast.

The V-2R can also be used outside of the two
meter Amateur band. Graphs are supplied 

so 

that

the antenna can be set to any frequency between
138 and 174 MHz.

ASSEMBLY

Unpack the antenna and check the parts against
the Parts List and drawings.

Set both assembled clamps upside down on a flat
surface.

Select four of the radial clamps and associated
hardware and loosely assemble them as shown in
Figure 1.

Select the eight (8) 7/16" x 17 1/8" radial tubes
(Item No. 4), and insert them completely into the
assembled radial clamps.

Repeat the previous step for the remaining four
radial clamps.

Tighten the outer eight (8) screws of each
assembly just enough to hold the radial tubes in
place. These screws will be securely tightened in
a later step.

V-2R

VHF Collinear Gain Vertical

For 144-148 MHz

SPECIFICATIONS

VSWR at Resonance

Less than 1.5:1

2:1 VSWR Band Width

10 MHz minimum

Power Gain

3 dBd (5.2 dBi)

Antenna/Mast Isolation

20 dB

Power Input

500 Watts continuous

Lightning Protection

DC ground

Height (nominal)

108 inches (2743 mm)

Wind Area

0.67 sq. ft. (.062 sq. m)

Maximum Mast O.D.

2 inches (51mm)

Hardware

18-8 stainless steel except for U-Bolts

Maximum Wind Survival (without ice)

105 mph (168.98 kmph)

Net Weight

6.3 lbs (2.86 kg)

Summary of Contents for V-2R

Page 1: ...d 174 MHz ASSEMBLY Unpack the antenna and check the parts against the Parts List and drawings Set both assembled clamps upside down on a flat surface Select four of the radial clamps and associated hardware and loosely assemble them as shown in Figure 1 Select the eight 8 7 16 x 17 1 8 radial tubes Item No 4 and insert them completely into the assembled radial clamps Repeat the previous step for t...

Page 2: ...n both radial assemblies securely and evenly Select the mast to mast clamp plate and as sociated hardware and loosely assemble them as shown in Figure 2 Slide the assembled mast to mast clamp over the bottom end of the 60 tube as shown in Figure 2 and securely tighten the four 4 1 4 20 x 3 4 bolts nuts and lockwashers Item Nos 18 20 21 NOTE The end of the 1 x 60 tube Item 6 should be even with the...

Page 3: ...re 5 and tighten securely Select one No 6 compression clamp Item 10 and place over the swaged slotted end of the 7 8 tube Item 7 Select the 5 8 x 31 Item 5 tube and insert either end into the 7 8 tube Item 7 Refer to Figure 4 Adjust the 5 8 x 31 tube so dimension A is equal to 41 1 2 for two meter operation Tighten the No 6 compression clamp Item 6 securely NOTE The tuning charts in this manual ar...

Page 4: ...OM EITHER THE TOP OR THE BOTTOM Detail A Top or Bottom View of Radials Figure 4 Overall View Item Description 5 Tube 5 8 x 81 6 Tube 1 O D x 60 slotted 7 Tube 7 8 x 24 swaged drilled slotted 8 Coil 500 Watt VHF 10 Clamp 6 Tubing 11 Clamp 10 Tubing 12 Caplug 5 8 black ...

Page 5: ...justment of the tubing lengths tighten the clamp with a 5 16 inch nut driver socket or open end wrench until the tubing will not twist or telescope Part Description Fits No Tubing Sizes 358756 Clamp Size 6 1 2 all stainless steel and 3 4 5 16 hex head screw Part Description Fits No Tubing Sizes 358757 Clamp Size 10 all stainless steel t 5 16 hex head screw Figure 5 Compression Clamps ...

Page 6: ... the top of the 1 x 60 tube until the matching coil rests on the one inch tube Tighten the one inch compression clamp The antenna can now be mounted on a mast 2 O D max For adequate lightning protection the antenna supporting structure must be well grounded WARNING Installation of this product near power lines is dangerous For your safety follow the installation directions Select the No 10 tube cl...

Page 7: ... 8 8 5 170614 Tube 5 8 O D x 31 1 6 191001 Tube 1 O D x 60 slotted 1 7 190204 Tube 7 8 x 24 swaged slotted 1 8 878630 Coil 500 watt VHF 1 878631 Parts Pack 335S 1 Stainless Steel 1 9 Not Used 10 358756 Clamp 6 tube 1 11 358757 Clamp 10 tube 2 12 450503 Caplug 5 8 black 1 13 500158 Bolt 10 24 x 1 2 hex head 33 14 Not Used 15 565697 Lockwasher 10 internal 33 16 554071 Nut 10 24 hex 33 18 505266 Bolt...

Page 8: ...r warranty provided the product is returned postage prepaid to Hy Gain with a personal check cashiers check or money order for 8 00 covering postage and handling 3 Under no circumstances is Hy Gain liable for consequential damages to person or property by the use of any Hy Gain products 4 Out of warranty Service Hy Gain will repair any out of warranty product provided the unit is shipped prepaid A...

Reviews: