Uniden Benjamin, Service Manual

Page: 8 / 77

21. Ist IF Rejection Ratio AM dB 80
(10.695 MHz) FM dB 80
22. 2nd IF Rejection Ratio AM dB
80
(455 kHz) FM dB 80
SSB dB 80
23. Adjacent Rejection ( ± 1 0 kHz)
AM dB 60
FM dB 70
SSB dB 70
E. GENERAL PERFORMANCE
1. Output Protection : Shall meet for 5 minutes for all VSWR's
(around the Smith Chart) of 20 : 1 without damage.
2. Output stability of all VSWR's (around the Smith Chart) of
up to 5 : 1 under continuous operation of a duty cycle of
5 minutes transmitting, and 1 minute receiving.
3. Reverse Polarity Protection : Shall hâve reverse polarity pro­
tection and be operable with positive and negative grounding.
4. Standard Operating Température : -10°C ~ +55°C
5. Storage Température : -30°C - +70°C
6. Electrostatic Discharge Protection : Ail external case and
component parts shall withstand the application of 15 kV ESD
without causing failure or malfunction to the unit.
Test Conditions - Probe : 150pF with 500 û in sériés
Temp. : 25° C
70
70
70
70
70
50
60
60
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