Gamma Match Silver Series
6 Element Yagi
R1 DR
D1
D2 D3
D4
D1
DR
R1
All charts shown in inches
All charts shown in inches
Y1363
Frequency Reflector
Driven
Director1
(MHz)
(R1)
(Dr)
(D1)
136
42-1/8
39
38
138
41-1/2
38-3/8
37-3/8
140
40-7/8
37-3/4
36-3/4
142
40-1/2
37-1/4
36-3/8
144
40-1/4
36-3/4
36
146
39-3/4
36-3/8
35-11/16
148
39-1/2
36-1/16
35-1/2
150
39-1/4
35-3/4
35-3/8
Y1365
Frequency Reflector Driven Director1 Director2 Director3
(MHz)
(R1)
(Dr)
(D1)
(D2)
(D3)
136
42-1/4
39
38
38
38
138
41-5/8 38-1/4
37-5/16 37-5/16 37-5/16
140
41-1/8 37-11/16 36-3/4 36-3/4
36-3/4
142
40-5/4 37-1/4
36-5/16 36-5/16 36-5/16
144
40-3/16 36-13/16
36
36
36
146
39-7/8 36-9/16
35-3/4 35-3/4
35-3/4
148
39-1/2 36-3/8
35-9/16 35-9/16 35-9/16
150
39-1/4 36-1/4
35-1/2 35-1/2
35-1/2
Y1503
Frequency Reflector
Driven
Director1
(MHz)
(R1)
(Dr)
(D1)
150
39-1/4
35-3/4
35-3/8
152
38-7/8
35-3/8
35
154
38-3/8
35
34-1/2
156
37-7/8
34-5/8
34-1/8
158
37-1/2
34-1/4
33-3/4
160
37
33-7/8
33-3/8
162
36-5/8
33-1/2
32-7/8
164
36-1/8
33
32-1/2
166
35-5/8
32-5/8
32-1/8
168
35-1/4
32-1/4
31-3/4
170
34-3/4
31-3/4
31-3/8
172
34-1/4
31-3/8
30-7/8
174
33-3/4
30-7/8
30-1/2
Y1505
Frequency Reflector Driven Director1 Director2 Director3
(MHz)
(R1)
(Dr)
(D1)
(D2)
(D3)
150
39-1/2
36-1/4
35-1/2 35-1/2
35-1/2
152
39
35-7/8
35-1/8 35-1/8
35-1/8
154
38-1/2
35-3/8
34-5/8 34-5/8
34-5/8
156
38
34-7/8
34-1/4 34-1/4
34-1/4
158
37-5/8
34-1/2
33-3/4 33-3/4
33-3/4
160
37-1/8
34
33-5/16 33-5/16 33-5/16
162
36-5/8 33-5/8
32-7/8 32-7/8
32-7/8
164
36-1/4 33-3/8
32-1/2 32-1/2
32-1/2
166
35-3/4
33
32-1/8 32-1/8
32-1/8
168
35-3/8 32-5/8
31-3/4 31-3/4
31-3/4
170
34-7/8 32-3/8
31-3/8 31-3/8
31-3/8
172
34-1/2 32-1/16
31
31
31
174
34-1/8 31-3/4
30-5/8 30-5/8
30-5/8
Y2203
Frequency Reflector
Driven
Director1
(MHz)
(R1)
(Dr)
(D1)
220
26
24-1/2
23-1/2
222
25-3/4
24-5/16
23-5/16
224
25-1/2
24-1/8
23-1/8
226
25-1/4
23-7/8
22-7/8
228
25
23-5/8
22-5/8
230
24-3/4
23-1/2
22-1/2
232
24-9/16
23-1/4
22-1/4
234
24-3/8
23
22
236
24-1/4
22-13/16
21-13/16
238
24-1/16
22-5/8
21-1/2
240
23-15/16
22-3/8
21-1/4
242
23-13/16
22-3/16
21
244
23-3/4
22
20-3/4
246
23-5/8
21-13/16
20-1/2
248
23-9/16
21-5/8
20-1/4
250
23-1/2
21-7/16
20
Y2205
Frequency Reflector Driven Director1 Director2 Director3
(MHz)
(R1)
(Dr)
(D1)
(D2)
(D3)
220
26
24-1/2
23-1/2 23-1/2
23-1/2
222
25-3/4 24-5/16 23-5/16 23-5/16 23-5/16
224
25-7/16 24-1/16
23-1/8 23-1/8
23-1/8
226
25-1/4 23-7/8
22-7/8 22-7/8
22-7/8
228
25
23-5/8
22-5/8 22-5/8
22-5/8
230
24-3/4 23-1/2
22-1/2 22-1/2
22-1/2
232
24-9/16 23-1/4
22-1/4 22-1/4
22-1/4
234
24-3/8
23
22
22
22
236
24-1/4 22-13/16 21-13/16 21-13/16 21-13/16
238
24-1/16 22-5/8
21-1/2 21-1/2
21-1/2
240
23-15/16 22-3/8
21-1/4 21-1/4
21-1/4
242
23-13/16 22-3/16
21
21
21
244
23-3/4
22
20-3/4 20-3/4
20-3/4
246
23-5/8 21-13/16 20-1/2 20-1/2
20-1/2
248
23-9/16 21-5/8
20-1/4 20-1/4
20-1/4
250
23-1/2 21-7/16
20
20
20
Y2503
Frequency Reflector
Driven
Director1
(MHz)
(R1)
(Dr)
(D1)
250
23-1/2
21-1/2
20
252
23-3/8
21-3/8
19-7/8
254
23-3/16
21-3/16
19-11/16
256
23
21
19-1/2
258
22-7/8
20-7/8
19-3/8
260
22-11/16
20-3/4
19-3/16
262
22-1/2
20-9/16
19-1/16
264
22-3/8
20-3/8
18-15/16
266
22-3/16
20-1/4
18-3/4
268
22
20-1/8
18-5/8
270
21-7/8
19-15/16
18-1/2
272
21-11/16
19-3/4
18-3/8
274
21-1/2
19-5/8
18-1/4
276
21-3/8
19-1/2
18-1/8
278
21-3/16
19-5/16
18
280
21
19-1/8
17-7/8
282
20-7/8
19
17-3/4
284
20-11/16
18-7/8
17-5/8
286
20-1/2
18-11/16
17-1/2
Y2505
Frequency Reflector Driven Director1 Director2 Director3
(MHz)
(R1)
(Dr)
(D1)
(D2)
(D3)
250
23-1/2
21-1/2
20
20
20
252
23-3/8
21-3/8
19-7/8 19-7/8
19-7/8
254
23-3/16 21-3/16 19-11/16 19-11/16 19-11/16
256
23
21
19-1/2 19-1/2
19-1/2
258
22-7/8
20-7/8
19-3/8 19-3/8
19-3/8
260
22-11/16 20-3/4
19-3/16 19-3/16 19-3/16
262
22-1/2 20-9/16 19-1/16 19-1/16 19-1/16
264
22-3/8
20-3/8 18-15/16 18-15/16 18-15/16
266
22-3/16 20-1/4
18-3/4 18-3/4
18-3/4
268
22
20-1/8
18-5/8 18-5/8
18-5/8
270
21-7/8 19-15/16 18-1/2 18-1/2
18-1/2
272
21-11/16 19-3/4
18-3/8 18-3/8
18-3/8
274
21-1/2
19-5/8
18-1/4 18-1/4
18-1/4
276
21-3/8
19-1/2
18-1/8 18-1/8
18-1/8
278
21-3/16 19-5/16
18
18
18
280
21
19-1/8
17-7/8 17-7/8
17-7/8
282
20-7/8
19
17-3/4 17-3/4
17-3/4
284
20-11/16 18-7/8
17-5/8 17-5/8
17-5/8
286
20-1/2 18-11/16 17-1/2 17-1/2
17-1/2
Gamma Match Dimensions (Table 1)
Model
Freq.
Dim "A"
Dim "B"
Model
Freq.
Dim "A"
Dim "B"
Y1363
136
7-5/8"
4"
Y2203
220
6-3/4"
3-3/8"
Y1365
136
6-7/8"
3"
Y2205
220
4-3/8"
1-2"
Y1503
150
4-3/8"
2-3/8"
Y2503
250
7-5/8"
2-1/4"
Y1505
150
4-5/8"
3-5/8"
Y2505
250
7-1/4"
2"
