SB102 Report

Ray A. Allen, Sr. w2kbr at TOAD.NET
Mon Feb 22 08:51:52 EST 1999


Gentle Keepers of the Green
        Thanks to all who expressed ideas and interest in the SB102,
cookin at 50 watts. There were a number of queries concerning some
readings, so here is the latest:
HV 800V  ,  B+ 300,  BIAS  -125  at the source...
Tuned up for max out into dummy load thru calibrated meter  50 Watts

On the SB102 Meter  HV 800, Plate Nearly 300mils, Grid depending
on position of MIC/CW pot reads 0 at full CCW to Needle peg at full CW.
At the 50 Watt output, where increasing MIC/CW does not increase
output, Grid on the meter is around .2 to .3.....

Interesting to note that during the loading and testing to obtain
readings, in the LSB/USB PTT key down I see Plate 50mils, which is I
believe correct. But just now when speaking in mic, I see NO
output...hmmmmm either I did not do something right..
or something just went south..still see 50 Watts on cw/tune...

Back to the bench..

Thanks for all the replys....there were many..

es 73 Ray
--
******************************
Ray A. Allen, Sr., W2KBR/3
8303 Grainfield Rd.,
Severn, Maryland, 21144-2331
******************************

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