 |
 |
 |
 |
|
|
|
|
|
|
|
|
| Directional Couplers (Unidirectional) | |
Frequencies Up to 18 GHz Narrow Bands to Multi-Octave Bands Lumped Element or Stripline
Constructions
ECCN: EAR99 |
|
|
- Specifications are
subject to change without notice - Click on the product model number for Specifications-Sheet in PDF - Click on "  "
to see the actual response curves (subject to availability) |
|
|
Sales/Technical Contact Email: Sales@UMCC111.com |
|
RF Circuit |
|
|
|
Low Frequency Couplers (Lumped
Element) 10 KHz - 2400 MHz |
|||||||||||
Model
No. |
Freq. Range |
Coupling Max (1,2) |
Coupling
Flatness Max |
Directivity Min |
Insertion Loss Max (3) |
VSWR Max |
Power Handling CW/Peak |
Outline Drawing |
|||
| 10 KHz - 30 MHz | |||||||||||
|
DC-003S-10S Slimline Pkg. with SMA(f) |
10KHz - 30MHz |
10 -/+ 0.5 dB | -/+ 0.5 dB | 22 dB | 1.0 dB | 1.65:1 (10-20 KHz) |
1.35:1 (0.02-30 MHz) |
1 W |
Fig.5 Slimline Pkg. with SMA(f) |
||
|
DC-0030-10S with SMA(f) DC-0030-10B with BNC(f) DC-0030-10N with N(f) |
10KHz - 30MHz |
10 -/+ 0.5 dB | -/+ 0.5 dB | 22 dB | 1.0 dB | 1.65:1 (10-20 KHz) |
1.35:1 (0.02-30 MHz) |
1 W |
Fig.6 Universal Pkg. |
||
|
DC-003S-20S Slimline Pkg. with SMA(f) |
10KHz - 30MHz |
20 -/+ 1 dB | -/+ 0.5 dB | 19 dB | 1.3 dB | 1.35:1 | 2 W |
Fig.5 Slimline Pkg. with SMA(f) |
|||
|
DC-0030-20S with SMA(f) DC-0030-20B with BNC(f) DC-0030-20N with N(f) |
10KHz - 30MHz |
20 -/+ 1 dB | -/+ 0.5 dB | 19 dB | 1.3 dB | 1.35:1 | 2 W |
Fig.6 Universal Pkg. |
|||
|
DC-003S-30S Slimline Pkg. with SMA(f) |
10KHz - 30MHz |
30 -/+ 1 dB | -/+ 0.5 dB | 19 dB | 1.3 dB | 1.35:1 | 2 W |
Fig.5 Slimline Pkg. with SMA(f) |
|||
|
DC-0030-30S with SMA(f) DC-0030-30B with BNC(f) DC-0030-30N with N(f) |
10KHz - 30MHz |
30 -/+ 1 dB | -/+ 0.5 dB | 19 dB | 1.3 dB | 1.35:1 | 2 W |
Fig.6 Universal Pkg. |
|||
| Model No. | Freq. Range |
Coupling Max (1,2) |
Coupling
Flatness Max |
Directivity Min |
Insertion Loss Max (3) |
VSWR Max |
Power Handling CW/Peak |
Outline Drawing |
|||
| 1 - 500 MHz | |||||||||||
|
DC-050S-11S Slimline Pkg. with SMA(f) |
1-500
MHz |
11 -/+ 1 dB | -/+ 0.5 dB |
35 dB (1-100 MHz) |
25 dB (100-500 MHz) |
1.4 dB (1-100 MHz) |
1.7 dB (100-500 MHz) |
1.5:1 (1-2 MHz) |
1.35:1 (2-500 MHz) |
1 W |
Fig.5 Slimline Pkg. with SMA(f) |
|
DC-0500-11S with SMA(f) DC-0500-11B with BNC(f) DC-0500-11N with N(f) |
1-500
MHz |
11 -/+ 1 dB |
-/+ 0.5 dB |
35 dB (1-100 MHz) |
25 dB (100-500 MHz) |
1.4 dB (1-100 MHz) |
1.7 dB (100-500 MHz) |
1.5:1 (1-2 MHz) |
1.35:1 (2-500 MHz) |
1 W |
Fig.6 Universal Pkg. |
|
DC-050S-20S Slimline Pkg. with SMA(f) |
1-500
MHz |
20 -/+ 1 dB | -/+ 0.7 dB | 22 dB | 0.9 dB | 1.35:1 | 2 W |
Fig.5 Slimline Pkg. with SMA(f) |
|||
|
DC-0500-20S with SMA(f) DC-0500-20B with BNC(f) DC-0500-20N with N(f) |
1-500
MHz |
20 -/+ 1 dB | -/+ 0.9 dB | 25 dB (1-100 MHz) |
20 dB (100-500 MHz) |
0.8 dB | 1.5:1 (1-2 MHz) |
1.35:1 (2-500 MHz) |
2 W |
Fig.6 Universal Pkg. |
|
|
DC-050S-30S Slimline Pkg. with SMA(f) |
1-500
MHz |
30 -/+ 1.5 dB | -/+ 0.9 dB | 25 dB (1-100 MHz) |
20 dB (100-500 MHz) |
0.8 dB | 1.5:1 (1-2 MHz) |
1.35:1 (2-500 MHz) |
2 W |
Fig.5 Slimline Pkg. with SMA(f) |
|
|
DC-0500-30S with SMA(f) DC-0500-30B with BNC(f) DC-0500-30N with N(f) |
1-500
MHz |
30 -/+ 1.5 dB | -/+ 0.9 dB | 25 dB (1-100 MHz) |
20 dB (100-500 MHz) |
0.8 dB | 1.5:1 (1-2 MHz) |
1.35:1 (2-500 MHz) |
2 W |
Fig.6 Universal Pkg. |
|
| Model No. | Freq. Range |
Coupling Max (1,2) |
Coupling
Flatness Max |
Directivity Min |
Insertion Loss Max (3) |
VSWR Max |
Power Handling CW/Peak |
Outline Drawing |
|||
| 10 - 1000 MHz | |||||||||||
|
DC-100S-11S Slimline Pkg. with SMA(f) |
10-1000 MHz |
11 -/+ 1 dB | -/+ 0.8 dB | 18 dB | 1.7 dB | 1.5:1 | 1 W |
Fig.5 Slimline Pkg. with SMA(f) |
|||
|
DC-1000-11S with SMA(f) DC-1000-11B with BNC(f) DC-1000-11N with N(f) |
10-1000 MHz |
11 -/+ 1 dB | -/+ 0.8 dB | 18 dB | 1.7 dB | 1.5:1 | 1 W |
Fig.6 Universal Pkg. |
|||
|
DC-100S-20S Slimline Pkg. with SMA(f) |
10-1000 MHz |
20 -/+ 1 dB | -/+ 0.9 dB | 18 dB | 0.5 dB (10-500 MHz) |
0.9 dB (500-1000 MHz) |
1.8:1 (10-20 MHz) |
1.35:1 (20-1000 MHz) |
2 W |
Fig.5 Slimline Pkg. with SMA(f) |
|
|
DC-1000-20S with SMA(f) DC-1000-20B with BNC(f) DC-1000-20N with N(f) |
10-1000 MHz |
20 -/+ 1 dB | -/+ 0.9 dB | 18 dB | 0.5 dB (10-500 MHz) |
0.9 dB (500-1000 MHz) |
1.8:1 (10-20 MHz) |
1.35:1 (20-1000 MHz) |
2 W |
Fig.6 Universal Pkg. |
|
|
DC-100S-30S Slimline Pkg. with SMA(f) |
10-1000 MHz |
30 -/+ 1.5 dB | -/+ 0.9 dB | 18 dB | 0.5 dB (10-500 MHz) |
0.9 dB (500-1000 MHz) |
1.8:1 (10-20 MHz) |
1.35:1 (20-1000 MHz) |
2 W |
Fig.5 Slimline Pkg. with SMA(f) |
|
|
DC-1000-30S with SMA(f) DC-1000-30B with BNC(f) DC-1000-30N with N(f) |
10-1000 MHz |
30 -/+ 1.5 dB | -/+ 0.9 dB | 18 dB | 0.5 dB (10-500 MHz) |
0.9 dB (500-1000 MHz) |
1.8:1 (10-20 MHz) |
1.35:1 (20-1000 MHz) |
2 W |
Fig.6 Universal Pkg. |
|
| Model No. | Freq. Range |
Coupling Max (1,2) |
Coupling
Flatness Max |
Directivity Min |
Insertion Loss Max (3) |
VSWR Max |
Power Handling CW/Peak |
Outline Drawing |
|||
| 10 - 2400 MHz | |||||||||||
|
DC-2000-10S |
10-2400
MHz |
10 -/+ 1 dB | -/+ 0.5 dB | 15 dB | 3.4 dB | 1.25:1 | 1 W | Fig.4 | |||
|
DC-2000-20S |
10-2000
MHz |
20 -/+ 1.5 dB | -/+ 1.5 dB | 16 dB | 1.3 dB | 1.30:1 | 1 W | ||||
| DC-2000-30S | 30 -/+ 1.5 dB | -/+ 1.5 dB | 16 dB | 1.3 dB | 1.30:1 | 1 W | |||||
|
1) Coupling is nominal and relative to input power 2) Coupling includes frequency flatness 3) Insertion Loss includes Coupled power |
|||||||||||
|
Narrow-Band Directional Couplers ( Stripline ) |
||||||||||
| Model
No. |
Freq. Range |
Coupling (dB) Max (1,2) |
Coupling
Flatness (dB) Max |
Directivity (dB) Min |
Insertion
Loss (dB) Max (3) |
VSWR Max |
Power (Max Input) |
Outline Drawing |
||
| LINE | CPL |
Avg (W) |
Peak (KW) |
|||||||
|
DC-CH00-6S |
0.9 - 2.1 GHz | 6 -/+ 0.5 | -/+ 0.40 | 28 | 1.60 | 1.20 | 1.20 | 4 | 1 | Fig.1 |
|
DC-CH00-10S |
10 -/+ 0.75 | -/+ 0.30 | 25 | 0.70 | 1.15 | 1.15 | 10 | 1 | ||
| DC-C000-16S | 1 - 2 GHz | 16 -/+ 1.0 | -/+ 0.40 | 20 | 0.35 | 1.20 | 1.20 | 30 | 1 | |
|
DC-CH00-20S |
0.9 - 2.1 GHz | 20 -/+ 0.75 | -/+ 0.30 | 23 | 0.20 | 1.15 | 1.15 | 50 | 1 | |
| DC-CH00-30S | 30 -/+ 1.0 | -/+ 0.30 | 23 | 0.20 | 1.15 | 1.15 | 50 | 1 | ||
| DC-D000-6S | 2 - 4 GHz | 6 -/+ 0.75 | -/+ 0.40 | 20 | 1.50 | 1.20 | 1.20 | 4 | 1 | Fig.1 |
|
DC-D000-10S |
10 -/+ 1.0 | -/+ 0.40 | 20 | 0.80 | 1.20 | 1.20 | 10 | 1 | ||
| DC-D000-16S | 16 -/+ 1.0 | -/+ 0.40 | 20 | 0.35 | 1.20 | 1.20 | 30 | 1 | ||
| DC-D000-20S | 20 -/+ 1.0 | -/+ 0.40 | 20 | 0.25 | 1.20 | 1.20 | 50 | 1 | ||
| DC-D000-30S | 30 -/+ 1.0 | -/+ 0.50 | 20 | 0.20 | 1.20 | 1.20 | 50 | 1 | ||
| DC-H000-6S | 3 - 6 GHz | 6 -/+ 0.75 | -/+ 0.40 | 20 | 1.55 | 1.30 | 1.35 | 4 | 1 | Fig.3 |
| DC-H000-10S | 10 -/+ 1.0 | -/+ 0.40 | 16 | 0.85 | 1.30 | 1.35 | 10 | 1 | ||
| DC-H000-16S | 16 -/+ 1.0 | -/+ 0.40 | 16 | 0.40 | 1.30 | 1.30 | 30 | 1 | ||
| DC-H000-20S | 20 -/+ 1.0 | -/+ 0.40 | 16 | 0.35 | 1.30 | 1.35 | 50 | 1 | ||
| DC-H000-30S | 30 -/+ 1.0 | -/+ 0.50 | 16 | 0.30 | 1.30 | 1.35 | 50 | 1 | ||
| DC-E000-6S | 4 - 8 GHz | 6 -/+ 0.75 | -/+ 0.50 | 16 | 1.55 | 1.30 | 1.35 | 4 | 1 | Fig.3 |
|
DC-E000-10S |
3.5 - 8.5 GHz | 10 -/+ 1.0 | -/+ 0.35 | 18 | 0.85 | 1.30 | 1.30 | 10 | 1 | |
| DC-E000-16S | 4 - 8 GHz | 16 -/+ 1.0 | -/+ 0.50 | 16 | 0.40 | 1.30 | 1.35 | 30 | 1 | |
|
DC-E000-20S |
3.5 - 8.5 GHz | 20 -/+ 1.0 | -/+ 0.35 | 16 | 0.35 | 1.30 | 1.30 | 50 | 1 | |
|
DC-E000-30S |
30 -/+ 1.0 | -/+ 0.35 | 16 | 0.35 | 1.30 | 1.35 | 50 | 1 | ||
| DC-Y000-6S | 5 - 10 GHz | 6 -/+ 0.75 | -/+ 0.30 | 15 | 1.75 | 1.30 | 1.35 | 4 | 1 | Fig.3 |
| DC-Y000-10S | 10 -/+ 1.0 | -/+ 0.50 | 15 | 0.90 | 1.30 | 1.30 | 10 | 1 | ||
| DC-Y000-16S | 16 -/+ 1.0 | -/+ 0.75 | 15 | 0.40 | 1.30 | 1.35 | 30 | 1 | ||
| DC-Y000-20S | 20 -/+ 1.0 | -/+ 0.75 | 15 | 0.35 | 1.30 | 1.35 | 50 | 1 | ||
| DC-Y000-30S | 30 -/+ 1.0 | -/+ 0.75 | 14 | 0.30 | 1.30 | 1.35 | 50 | 1 | ||
|
DC-Y400-20S |
3 - 12 GHz | 20 -/+ 1.0 | -/+ 0.5 | 17 | 0.35 | 1.25 | 1.25 | 50 | 1 | Fig.3 |
| DC-F000-6S | 6.5 - 14.5 GHz | 6 -/+ 0.75 | -/+ 0.50 | 14 | 1.75 | 1.40 | 1.45 | 4 | 0.5 | Fig.2 |
|
DC-F000-10S |
10 -/+ 1.0 | -/+ 0.50 | 14 | 1.20 | 1.40 | 1.45 | 10 | 0.5 | ||
| DC-F000-16S | 16 -/+ 1.0 | -/+ 0.50 | 14 | 0.50 | 1.40 | 1.45 | 30 | 0.5 | ||
| DC-F000-20S | 20 -/+ 1.0 | -/+ 0.50 | 14 | 0.45 | 1.40 | 1.45 | 50 | 1 | ||
| DC-F000-30S | 30 -/+ 1.0 | -/+ 0.50 | 13 | 0.40 | 1.40 | 1.45 | 50 | 1 | ||
|
DC-FH00-10S |
5.5 - 15 GHz | 10 -/+ 1.0 | -/+ 0.40 | 17 | 1.00 | 1.30 | 1.30 | 10 | 1 | Fig.2 |
| DC-G000-6S | 12.4 - 18 GHz | 6 -/+ 0.75 | -/+ 0.60 | 12 | 2.20 | 1.45 | 1.55 | 4 | 0.5 | Fig.2 |
| DC-G000-10S | 10 -/+ 1.0 | -/+ 0.60 | 12 | 1.40 | 1.45 | 1.55 | 10 | 0.5 | ||
| DC-G000-16S | 16 -/+ 1.0 | -/+ 0.70 | 12 | 0.80 | 1.45 | 1.55 | 30 | 0.5 | ||
| DC-G000-20S | 20 -/+ 1.0 | -/+ 0.70 | 12 | 0.65 | 1.40 | 1.55 | 50 | 1 | ||
|
1) Coupling is nominal and relative to input power 2) Coupling includes frequency flatness 3) Insertion Loss includes Coupled power |
||||||||||
|
Wide-Band Directional Couplers
( Stripline ) 0.4 - 18 GHz |
||||||||||
| Model
No. |
Freq. Range |
Coupling (dB) Max (1,2) |
Coupling
Flatness (dB) Max |
Directivity (dB) Min |
Insertion
Loss (dB) Max (3) |
VSWR Max |
Power (Max Input) |
Outline Drawing |
||
| LINE | CPL |
Avg (W) |
Peak (KW) |
|||||||
| DC-B500-6S | 0.45 - 3.25 GHz | 6 -/+ 0.75 | -/+ 0.55 | 17 | 1.60 | 1.20 | 1.20 | 4 | 1 | Fig.1 |
| DC-B500-10S | 10 -/+ 1.0 | -/+ 0.55 | 19 | 0.90 | 1.20 | 1.20 | 10 | 1 | ||
| DC-B500-16S | 16 -/+ 1.0 | -/+ 0.55 | 17 | 0.55 | 1.20 | 1.20 | 30 | 1 | ||
|
DC-B500-20S |
20 -/+ 1.0 | -/+ 0.55 | 17 | 0.45 | 1.20 | 1.20 | 50 | 1 | ||
| DC-B500-30S | 30 -/+ 1.0 | -/+ 0.70 | 17 | 0.40 | 1.20 | 1.20 | 50 | 1 | ||
|
DC-J000-6S |
0.4 - 2.05 GHz | 6 -/+ 0.5 | -/+ 0.50 | 25 | 1.70 | 1.20 | 1.20 | 4 | 1 | Fig.1 |
| DC-J000-10S | 0.5 - 2 GHz | 10 -/+ 1.0 | -/+ 0.50 | 20 | 0.80 | 1.20 | 1.20 | 10 | 1 | |
| DC-J000-16S | 16 -/+ 1.0 | -/+ 0.50 | 20 | 0.45 | 1.20 | 1.20 | 30 | 1 | ||
| DC-J000-20S | 20 -/+ 1.0 | -/+ 0.50 | 20 | 0.35 | 1.20 | 1.20 | 50 | 1 | ||
|
DC-J000-30S |
30 -/+ 1.0 | -/+ 0.50 | 17 | 0.30 | 1.20 | 1.20 | 50 | 1 | ||
|
DC-K000-6S |
1 - 4 GHz | 6 -/+ 0.75 | -/+ 0.55 | 18 | 1.60 | 1.25 | 1.25 | 4 | 1 | Fig.1 |
| DC-K000-10S | 10 -/+ 1.0 | -/+ 0.55 | 18 | 0.80 | 1.25 | 1.25 | 10 | 1 | ||
| DC-K000-16S | 16 -/+ 1.0 | -/+ 0.65 | 18 | 0.45 | 1.25 | 1.25 | 30 | 1 | ||
|
DC-K000-20S |
20 -/+ 1.0 | -/+ 0.55 | 18 | 0.35 | 1.25 | 1.25 | 50 | 1 | ||
| DC-K000-30S | 30 -/+ 1.0 | -/+ 0.60 | 16 | 0.30 | 1.25 | 1.25 | 50 | 1 | ||
| DC-L000-6S | 2 - 8 GHz | 6 -/+ 0.75 | -/+ 0.50 | 15 | 1.90 | 1.35 | 1.35 | 4 | 1 | Fig.3 |
|
DC-L000-10S |
1.5 - 8.5 GHz | 10 -/+ 0.75 | -/+ 0.60 | 20 | 1.00 | 1.25 | 1.25 | 10 | 1 | |
| DC-L000-16S | 2 - 8 GHz | 16 -/+ 1.0 | -/+ 0.80 | 18 | 0.55 | 1.35 | 1.35 | 30 | 1 | |
| DC-L000-20S | 20 -/+ 1.0 | -/+ 0.70 | 16 | 0.45 | 1.35 | 1.35 | 50 | 1 | ||
|
DC-L000-30S |
30 -/+ 1.0 | -/+ 0.70 | 15 | 0.40 | 1.30 | 1.30 | 50 | 1 | ||
| DC-M000-6S | 4.5 - 13.5 GHz | 6 -/+ 0.75 | -/+ 0.75 | 15 | 2.00 | 1.40 | 1.40 | 4 | 0.5 | Fig.2 |
| DC-M000-10S | 10 -/+ 1.0 | -/+ 0.75 | 15 | 1.10 | 1.40 | 1.40 | 10 | 0.5 | ||
| DC-M000-16S | 16 -/+ 1.0 | -/+ 0.75 | 13 | 0.70 | 1.40 | 1.40 | 30 | 0.5 | ||
|
DC-M000-20S |
20 -/+ 1.0 | -/+ 0.40 | 13 | 0.60 | 1.35 | 1.35 | 50 | 1 | ||
| DC-M000-30S | 30 -/+ 1.0 | -/+ 0.75 | 12 | 0.50 | 1.40 | 1.40 | 50 | 1 | ||
| DC-N000-6S | 6 - 18 GHz | 6 -/+ 0.75 | -/+ 0.75 | 13 | 2.20 | 1.45 | 1.55 | 4 | 0.5 | Fig.2 |
|
DC-N000-10S |
10 -/+ 0.75 | -/+ 0.50 | 18 | 1.20 | 1.35 | 1.35 | 10 | 0.5 | ||
| DC-N000-16S | 16 -/+ 1.0 | -/+ 0.75 | 12 | 0.75 | 1.45 | 1.55 | 30 | 0.5 | ||
| DC-N000-20S | 20 -/+ 1.0 | -/+ 0.75 | 11 | 0.70 | 1.45 | 1.55 | 50 | 1 | ||
|
1) Coupling is nominal and relative to input power 2) Coupling includes frequency flatness 3) Insertion Loss includes Coupled power |
||||||||||
|
Multi-Octave-Band Directional Couplers
( Stripline ) 0.5 - 18 GHz |
|||||||||||
| Model
No. |
Freq. Range |
Coupling (dB) Max (1,2) |
Coupling
Flatness (dB) Max |
Directivity (dB) Min |
Insertion
Loss (dB) Max (3) |
VSWR Max |
Power (Max Input) |
Outline Drawing |
|||
| LINE | CPL |
Avg (W) |
Peak (KW) |
||||||||
|
DC-3800-10S |
0.5 - 7.1 GHz | 10 -/+ 0.75 | -/+ 0.75 | 20 | 1.20 | 1.25 | 1.25 | 10 | 1 | Fig.3 | |
|
DC-R000-6S |
1 - 12 GHz | 6 -/+ 0.75 | -/+ 0.75 | 16 | 2.00 | 1.35 | 1.35 | 4 | 1 | Fig.3 | |
|
DC-R000-10S |
10 -/+ 1.0 | -/+ 0.75 | 16 | 1.30 | 1.35 | 1.35 | 10 | 1 | |||
| DC-R000-16S | 16 -/+ 1.0 | -/+ 0.75 | 1-8 | 8-12 | 0.80 | 1.40 | 1.40 | 30 | 1 | ||
| 16 | 13 | ||||||||||
|
DC-R000-20S |
20 -/+ 1.0 | -/+ 0.75 | 1-8 | 8-12 | 0.70 | 1.35 | 1.35 | 50 | 1 | ||
| 16 | 13 | ||||||||||
| DC-S000-6S | 2 - 18 GHz | 6 -/+ 0.75 | -/+ 0.85 | 2-12 | 12-18 | 2.20 | 1.45 | 1.55 | 4 | 1 | Fig.3 |
| 14 | 11 | ||||||||||
| DC-S000-10S | 10 -/+ 1.0 | -/+ 0.85 | 2-12 | 12-18 | 1.40 | 1.45 | 1.55 | 10 | 1 | ||
| 14 | 12 | ||||||||||
| DC-S000-16S | 16 -/+ 1.0 | -/+ 0.85 | 2-12 | 12-18 | 0.85 | 1.45 | 1.55 | 30 | 1 | ||
| 15 | 12 | ||||||||||
|
DC-S000-20S |
20 -/+ 1.0 | -/+ 0.85 | 12 | 0.75 | 1.40 | 1.50 | 50 | 1 | |||
|
1) Coupling is nominal and relative to input power 2) Coupling includes frequency flatness 3) Insertion Loss includes Coupled power |
|||||||||||
| All Models: | |
 Impedance: |
50 Ω Nominal |
| Connectors: |
SMA (female) |
Environmental Ratings: |
||
| Temperature: |
||
| - Operating | -40 degC to +85 degC | |
| - Storage | -50 degC to +100degC | |
| Humidity: |
Mil-STD-202F, Method 103B Condition B | |
| Shock: |
Mil-STD-202F, Method 213B Condition B | |
| Vibration: |
Mil-STD-202F, Method 204D Condition B | |
| Altitude: |
Mil-STD-202F, Method 105C Condition B | |
| Temp.
Cycle: |
Mil-STD-202F, Method 107D Condition B | |
|
|
|
|
|
