P. G.
TM0047
1-2
1.2
TECHNICAL SUMMARY
TABLE 1-1
Performance Characteristics and
Salient Features of the A300 SMR/PCS Bidirectional Amplifier
Parameter
Specification
1. Input Power:
24 - 28 VDC @ 3 A Max.
(use
PS293)
SMR
PCS
2. Frequency
Range*:
Uplink:
Downlink: Uplink:
Downlink:
(MHz)
804-824
850-870 1850-1910 1930-1990
3. Gain:
20dB
±
1.5dB
4. Impedance
50
Ohms
5. VSWR
2:1 Typical, 3:1 Maximum
SMR
PCS
6. Composite
Output
Uplink:
Downlink: Uplink:
Downlink:
Power Rating** (dBm)
+9
+24
+4
+24
7. Output 1dB
Uplink:
Downlink:
Uplink:
Downlink:
Compression Point (dBm)
+17
+33
+12
+33
8. 3
rd
Order Output
Uplink:
Downlink:
Uplink:
Downlink:
Intercept Point (dBm)
+32
+45
+27
+45
9. Attenuator Range
0 to 15 dB in 1 dB steps (in each band)
10. Environmental Limits
(a) Temperature Range: -30°C to 60°C operating
(b) Relative Humidity:
to 90%
11. Dimensions and Weight
(a) Overall Dimensions: 9.8”(249mm) L x 6.7”(170mm) W x 6.7”(170mm) H
(b) Mounting Hole Dims: 9.0”(229mm) x 5.0”(127mm)
(c) Weight:
6.0. lb (2.7 kg)
12. Connectors:
RF Input/Output
Type N Female
RF Test Input/Output
Type BNC Female
DC supply
5-pin DIN receptacle
NOTES: *
Specifications apply only across the customers actual bands, not across
the whole PCS spectrum.
** Refer to Table 1-2 for definition of composite output power rating.
