QHM-6 Series
90 POWER DIVIDERS / COMBINERS
2 to 400 MHz / Multi-Octave Bandwidths / Uniform Phase & Amplitude Bal. / High Isolation / SMA
1
2
3
4
Phasing Diagram - C
1
2
3
ref.
+90°
ref.
Isol.
-- 90°
Isol.
Isol.
+90°
ref.
4
Isol.
-- 90°
ref.
PRINCIPAL SPECIFICATIONS
Model
Number
QHM-6-17
QHM-6-42
QHM-6-165
QHM-6-225
Frequency
Range,
MHz
2 - 32
3.5 - 80
30 - 300
50 - 400
Phase
Tolerance,
Max.
90°
±
3°
90°
±
3°
90°
±
3°
90°
±
5°
Isolation,
dB,
VSWR,
Min.
Max.
20
20
18
15
1.30:1
1.35:1
1.40:1
1.50:1
GENERAL SPECIFICATIONS
Coupling:
Insertion Loss:
Amplitude Balance:
Impedance:
CW Input:
Connectors:
Weight, nominal:
Operating Temp.:
-- 3 dB nom.
1.5 dB max. 1 dB typ.
1 dB max.
50
Ω
nom.
1 Watt
SMA Female
1.3 oz. (37 g)
-- 55° to +85°C
Package Outline
Typical QHM-6-42 Performance
Typical QHM-6-225 Performance
NOTES:
1. Tolerance on 3 place decimals
±0.20(.51)
except as noted.
2. Dimensions in inches over millimeters.
20Feb96
General Notes:
1. The QHM-6 series of multi-octave quadrature hybrid couplers covers 2 to
400 MHz using multi-section lumped element circuits resulting in a compact,
sturdy package.
For further information contact
MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531
MERRIMAC [ MERRIMAC INDUSTRIES, INC. ]
