Damon Stewart
1.06K subscribers
2:28
Kenwood SP-990 Phenoma Speaker upgrade - KJ7E
Damon Stewart
77 views • 3 weeks ago
11:04
RFI Hunting... again. Another SoCalEd Lightning Arrestor arcing - KJ7E
Damon Stewart
348 views • 1 month ago
6:01
Kenwood TS-990S IMD testing post PA bias adjustment - KJ7E
Damon Stewart
206 views • 1 month ago
4:27
New to the shack Kenwood TS-990S - KJ7E
Damon Stewart
674 views • 1 month ago
0:40
Kenwood TS-990S Noise Blanker Effectiveness - KJ7E
Damon Stewart
182 views • 1 month ago
2:45
SB-200 rebuild part 4 (completed) - KJ7E
Damon Stewart
113 views • 4 months ago
3:04
SB-200 rebuild part 3 - KJ7E
Damon Stewart
286 views • 4 months ago
1:55
Powering on (almost) the entire station with one switch - KJ7E
Damon Stewart
316 views • 7 months ago
3:22
FLdigi + WWV = quick and easy RX freq alignment check - KJ7E
Damon Stewart
403 views • 7 months ago
8:49
HP 53310A MDA comparing Galileo and GPS GPSDO’s - KJ7E
Damon Stewart
297 views • 7 months ago
5:30
Back of the shack, what makes radio work - KJ7E
Damon Stewart
270 views • 8 months ago
5:23
Transformer flux induced audio hum - KJ7E
Damon Stewart
407 views • 8 months ago
10:19
HP 8920A OCXO teardown and replacement test, updated - KJ7E
Damon Stewart
353 views • 8 months ago
3:08
HP 8920A new OCXO and Memory Battery - KJ7E
Damon Stewart
221 views • 8 months ago
2:37
Power Line (Lightening Arrester) RFI hunting and pinpointing - KJ7E
Damon Stewart
226 views • 10 months ago
10:08
Power Line (Lightning Arrester) RFI problems - KJ7E
Damon Stewart
1.6K views • 10 months ago
10:14
Yaesu FTDX-101MP Two Tone IMD testing at 200w PEP after replacing the VRF150 finals - KJ7E
Damon Stewart
860 views • 1 year ago
11:20
Yaesu FTDX101MP PA finals (VRF150's) testing, replacement, and quiescent bias - KJ7E
Damon Stewart
1.5K views • 1 year ago
8:15
FT8 and the FTDX101MP, does ALC matter? Part 3 - KJ7E
Damon Stewart
574 views • 1 year ago
0:17
OM Power OM4001A power limit mod - KJ7E
Damon Stewart
673 views • 1 year ago
4:39
FT8, ALC and IMD, why it may not matter - KJ7E
Damon Stewart
349 views • 1 year ago
6:30
FT8 on a Yaesu FTDX101MP and ALC, does it really matter? - KJ7E
Damon Stewart
1K views • 1 year ago
8:50
OM Power OM4001A Auto Tune and demo - KJ7E
Damon Stewart
3.2K views • 1 year ago
1:55
Improved HF amplifier A/B switch operation - KJ7E
Damon Stewart
322 views • 1 year ago
0:56
OM Power OM4001A tube exhaust stack and blower sound control - KJ7E
Damon Stewart
515 views • 1 year ago
0:45
HF amplifier A/B switch operation - KJ7E
Damon Stewart
203 views • 1 year ago
1:41
OM Power OM4001A cover off - KJ7E
Damon Stewart
2K views • 1 year ago
7:39
OM Power OM4001A unboxing - KJ7E
Damon Stewart
1.1K views • 1 year ago
0:46
Working DX with good (non DX) audio, S79VU on 15m 2023-04-16
Damon Stewart
372 views • 1 year ago
2:13
Yaesu FTDX101MP with TLM103 mic and Orban 9100B OTA audio test
Damon Stewart
500 views • 1 year ago
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