Procom DPF 23-6 User Manual
Dpf 23/6

DPF 23/6
6-Cavity Duplexer for the 23 cm Amateur Radio Band
DESCRIPTION
The DPF 23/6 is a 6-cavity duplex filter for the 23 cm amateur band.
The DPF 23/6 can be tuned within the 1240 - 1300 MHz amateur band
with a nominal duplex separation of 35 MHz.
The filter uses full-length ¼ λ cavities in a compact, extruded aluminium
housing. The chassis is made of passivated steel, and teflon insulation
has been applied in the rigid coaxial cables and in the connectors.
The filter is black vinyl coated to prevent corrosion.
ORDERING DESIGNATIONS
TYPE NO.
PRODUCT NO.
DPF 23/6
200000049
SPECIFICATIONS
ELECTRICAL
MODEL
DPF 23/6
TX/RX FREQUENCY
1240 - 1300 MHz
MAX. INPUT POWER
50 W
NOM. SPACING TX-RX
35 MHz - 28 MHz on request
INSERTION LOSS TX-ANT AND ANT-RX
≤ 1.0 dB (typically ≤ 0.7 dB)
TX-NOICE SUPPRESSION ON RX-FREQUENCY
(SINGLE CHANNEL TUNED)
≥ 85 dB
RX ISOLATION ON TX-FREQUENCY
(SINGLE CHANNEL TUNED)
≥ 85 dB
DUPLEX SPACING
35 MHz (nominal)
28 MHz on request
IMPEDANCE
Nom. 50 Ω
SWR
≤ 1.5 dB
MECHANICAL
TEMP. RANGE
–30° C → +60° C
FREQUENCY STABILITY
Approx. 5 ppm/° C
CONNECTORS
N-female
DIMENSIONS (L x W x H)
135 x 154 x 33 mm
WEIGHT
Approx. 620 g
TYPICAL RESPONSE CURVES
PROCOM A/S reserve the right to amend specifications
without prior notice.
15/03/11