CUSHCRAFT R7 - Assemble Vertical

F (40 meters)
See Table 4
TABLE 1
40 Meter Setting For
Dimension F
CW CENTER PHONE
17-118"
(43.5)
28" on
(71.4 cm) (55.9 cm)
TV5 TRAP |
30 Meters
lit
Cal
““ FIGURE 5
TV4 TRAP
20 Meters
TV3 TRAP
17 Meters
p 6"
410 (15.2 cm)
TV2 TRAP
15 Meters
TV1 TRAP
10/12 Meters
412
(10 meters) A ee!
123%
49" Radials
(124.5 cm)
R7
#3 - ASSEMBLE VERTICAL
When the base assembly is completed, place worm clamp (412) over the
top of the radiator tube (AA). Insert the tube AB 6 inches (15 cm) into AA
and tighten the clamp. Continue the same procedure with tube AC. Place
worm clamp (411) over the top of AC, insert the TV1 trap, set dimension A
and tighten the worm clamp. Note that the arrows on the traps must point
up whenassembled. The X-hats willbe attachedlater during step 4. Attach
the TV2 trap with the tube AD centered between the traps and set
dimension B. The external trap capacitors should alternate from one side
of the antenna to the other as you assemble the antenna. Assemble traps
TV3, TV4 and TV5 with tubes, worm clamps and dimensions shown on
figure 5. Insert the tube AG 3 inches (7.6 cm) into the top of the TV5 trap
and tighten the clamp (409). Insert tube AH and set dimension F using the
dimensions shown in table 1. Tighten clamp (407). Place a cap (77) on the
top of tube AH.
kere Ee ee ee
050077 PLASTIC 3/8"
CAP (.95 cm)
030407 WORM 7/32"
CLAMP (.5.cm)
030409 WORM 7/8" |
CLAMP (2.2 cm)
030410 WORM a
CLAMP (2.5 cm)
411 | 030411 © WORM 4-1/4"
CLAMP (3.2 cm)
412 | 030412 WORM 1-1/2" 2
CLAMP (3.8 cm)
AA BASE 48" i
ewe 1-1/4" x 48" |
(3.2 X 121.9 cm)
pag ia 1-1/8" x 48" |
(2.9 x 121.9 cm)
1-1/8" x 9"
(2.9 X 22.9 cm)
AXA"
(2.5 x 35.6 cm)
AG 1/2" x 24" |
(1.3 x 61 cm)
3/8" x 24" 1
‘ (.9x 61 cm)
34-5/8" 1
(88 cm)
15"
(38.1 cm)
15-3/4"
(40 cm)
23 1
(53.3 cm)
22-1/4" |
(56.5 cm)