QHM-23 Series
90 POWER DIVIDER / COMBINER
10 to 250 MHz / Octave Bandwidth Standard / High Isolation / Low Insertion Loss / SMA.
1
2
3
4
Phasing Diagram - A
1
2
3
0°
-- 90°
0°
Isol
-- 90°
Isol
Isol
-- 90°
0°
4
Isol
-- 90°
0°
PRINCIPAL SPECIFICATIONS
Model
Number
QHM-23-120
QHM-23-***B
Center
Frequency, f
o
120 MHz
10 to 250 MHz
Usable
Bandwidth, MHz
80 - 160
Octave BW
GENERAL SPECIFICATIONS
Coupling:
Isolation:
Insertion Loss:
Phase Tolerance:
Amplitude Balance:
Impedance:
VSWR:
CW Input:
Weight, nominal:
Operating Temperature:
-- 3 dB nom.
20 dB min.
0.5 dB max.
90°
±
3° max.
1.0 dB max.
50
Ω
nom.
1.3:1 max.
1 Watt max.
7 oz. (20 g)
-- 55° to +85°C
For complete Model Number replace *** with desired Center Frequency, f
o
in MHz.
Package Outline
Typical QHM-23-60 Performance
NOTES:
1. Tolerance on 3 place decimals
±.020(.51)
except as noted.
2. Dimensions in inches over mm.
General Notes:
1. The QHM-23 series covers 10 to 250 MHz in octave segments using
multi-section lumped element circuits in a sturdy, compact package.
29Apr96
For further information contact
MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531
MERRIMAC [ MERRIMAC INDUSTRIES, INC. ]
