[ARC5] Re ARC5 versus BC-348

Fri, 15 Mar 2002 08:51:00 -0500

From: philip <[email protected]>
To: <[email protected]>
Subject: BC-348--spec
Date: Friday, March 15, 2002 8:47 AM

Re J. Forster question about the BC-348, the specs taken from
Instructio book for operation and maintenance for BC-348-E

Sensitivity      less than 7 microvolts     average 1.2 microvolts
receiver sensitivity should be better than 20 microvolts at 20 volts dc
primary input

AUDIO Power Output
MVC 400 mw   average 590mw        mw=3D=3Dmillawatt
AVC  200mw    average 830mw
Receiver noise less than 15mw  average 0.8mw
audio hum    less than 50microwatts
Selectivity:
Input Ratio (Input off Resonance)    (Imput at Resonance)

                                     Spec performance         Average
performance
2:1     (200kc-500kc)    2.1 min  10max             3.0
          (1.5-18mcs)         5 min     10max            7.6

10:1                                             18max            13.8
100:1                                            30max            19.1
1000:1                                          40max            26.2
10000:1                                        52max           32.4

Philip McCoy  [email protected]

=00

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