Weinschel
C O R P O R A T I O N
Model 24
dc to 8.5 GHz
50 Watts
Medium Power Fixed Coaxial Attenuators
Bi-Directional Design!
POWER RATING (mounted horizontally): 50 watts
average (bi-directional) to 25°C ambient temperature,
derated linearly to 2.5 watts @ 125°C. Note: 3 dB model
can handle 100 Watts average (bi-directional). 5 kilowatt
peak (5 µsec pulse width; 0.5% duty cycle).
POWER COEFFICIENT: <0.001 dB/dB/watt
Features
TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C
!
Designed to meet environmental requirements of
TEMPERATURE RANGE: -55°C to 125°C (+85°C with
GPC-7 connectors)
MIL-A-3933.
!
!
Low Intermodulation option available.
Mode free operation to 10 GHz.
CALIBRATION: Insertion loss test data supplied at 0.05,
4.0, and 8.5 GHz. Other test data can be provided at
additional cost.
Specifications
NOMINAL IMPEDANCE: 50 Ω
CONNECTORS: SMA, Type N and TNC connectors per
MIL-STD-348 interface dimensions - mate nondestructively
with MIL-C-39012 connectors. GPC-7 connectors per
IEEE-STD-287
FREQUENCY RANGE: dc to 8.5 GHz
MAXIMUM DEVIATION OVER FREQUENCY:
Options Description
Options
Description
1
2
3
4
SMA, Female
SMA, Male
Type N, Female
Type N, Male
5
6
7
GPC7
TNC Female
TNC Male
Nominal
ATTN (dB)
Deviation (dB)
dc-4 GHz
4 - 8.5 GHz
3, 6, 10, 20
30, 40
+ 0.40
+ 0.60
+ 0.75
+ 1.00
CONSTRUCTION: Black, finned aluminum body, gold
plated beryllium copper contacts.
-9.00
-9.25
WEIGHT: 280 g (10 oz.) maximum
Specification Limit
-9.50
-9.75
PHYSICAL DIMENSIONS:
-10.00
-10.25
-10.50
-10.75
-11.00
Specification Limit
6.00
0.05
1.00
2.00
3.00
4.00
5.00
7.00
8.00
Typical Attenuation Accuracy of a 24-10-34
MAXIMUM SWR:
Frequency (GHz)
SWR
dc - 4
4 - 8.5
1.20
1.30
Connector
N Male
N Female
SMA Female
SMA Male
DIM A
Connector
GPC7
TNC Female
TNC Male
DIM A
22.9 (0.90)
15.0 (0.59)
14.0 (0.55)
12.7 (0.50)
21.0 (0.83)
38.1 (1.50)
35.1 (1.38)
1.40
1.30
Specification
1.20
NOTE: All dimensions are given in mm (inches) and are
maximum, unless otherwise specified.
1.10
1.00
MODEL NUMBER DESCRIPTION:
Example:
0.05
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
Typical SWR of a 24-10-34
24 - XX - XX* - LIM
IM Option**
INTERMODULATION (24-XX-XX-LIM only!): 3rd Order
Reflected Levels (IM3), -110 dBc maximum with two input
signals @ 869 MHz and 891 MHz with average carrier
power levels of +43 dBm each. Option only available with
Type N Connectors.
Connector Options
1st digit is J1 side
2nd digit is J2 side
Attenuation
Value (dB)
Basic Model
Number
*Unit is bi-directional & full power may be applied to either J1 or J2.
**Add -LIM to entire model number for Low Intermodulation option and
only available with Type N connectors.
48
10/15/99
5305 Spectrum Drive, Frederick, MD 21703-7362 ! TEL: 301-846-9222, 800-638-2048 ! Fax: 301-846-9116
web: www.weinschel.com ! email: sales@weinschel.com