3:48 7,500 mile DCT filter replacement and general maintenance inspection on my 2026 C8. Damon Stewart 393 views - 1 month ago
3:58 Heathkit SB-220 New In Box build PT10, completed and in the rack - KJ7E Damon Stewart 561 views - 4 months ago
4:26 Heathkit SB-220 New In Box build PT9, input tuning and ON THE AIR - KJ7E Damon Stewart 550 views - 4 months ago
11:56 Heathkit SB-220 New In Box build PT8, RF relay done, first HV on NOS tubes - KJ7E Damon Stewart 575 views - 4 months ago
6:33 Heathkit SB-220 New In Box build PT7, new Eimac 3-500z's from 1977- KJ7E Damon Stewart 457 views - 4 months ago
14:09 Heathkit SB-220 New In Box build PT5, plate transformer and AC wiring - KJ7E Damon Stewart 647 views - 5 months ago
3:01 Heathkit SB-220 New In Box build PT4, Pi tank circuit - KJ7E Damon Stewart 204 views - 5 months ago
12:55 Heathkit SB-220 New In Box build PT3, tuned input assembly - KJ7E Damon Stewart 288 views - 5 months ago
0:16 Heathkit SB-220 New In Box build PT2a, quality solder work - KJ7E Damon Stewart 144 views - 5 months ago
2:39 Heathkit SB-220 New In Box build PT2, tube sockets and grounding grids - KJ7E Damon Stewart 487 views - 5 months ago
4:48 Heathkit SB-220 New In Box build PT1, unboxing and front panel - KJ7E Damon Stewart 501 views - 5 months ago
4:46 Heathkit SB-220 New In Box build prep B, Peter Dahl and Harbach mods bench testing - KJ7E Damon Stewart 299 views - 5 months ago
13:51 Heathkit SB-220 New In Box build prep A, Harbach and other upgrade and mods - KJ7E Damon Stewart 568 views - 5 months ago
1:14 Over the air group recording of 5K wide SSB on 40m - KJ7E Damon Stewart 824 views - 10 months ago
7:14 UHF (PL-259) Right Angle connector comparison on the VNA, they are not all the same - KJ7E Damon Stewart 280 views - 1 year ago
14:04 HP/Agilent E4418B Power Meter with 8482A and 8481D sensors to characterize Bird attenuator - KJ7E Damon Stewart 184 views - 1 year ago
5:20 Better than Bird Watts™, with HP/Agilent E4418B power meter and sensors - KJ7E Damon Stewart 546 views - 1 year ago
3:13 LP-500 accuracy vs Agilent Power Meter, quick verification - KJ7E Damon Stewart 303 views - 1 year ago
18:37 HP 3561A Dynamic Signal Analyzer THD and basic audio measurements - KJ7E Damon Stewart 867 views - 1 year ago
5:36 HP 419A DC Null meter calibration and performance check - KJ7E Damon Stewart 337 views - 1 year ago
10:14 Seven more SoCalEd poles with arcing Lightning Arresters -KJ7E Damon Stewart 2.8K views - 1 year ago
11:04 RFI Hunting... again. Another SoCalEd Lightning Arrestor arcing - KJ7E Damon Stewart 560 views - 1 year ago
1:55 Powering on (almost) the entire station with one switch - KJ7E Damon Stewart 387 views - 2 years ago
3:22 FLdigi + WWV = quick and easy RX freq alignment check - KJ7E Damon Stewart 793 views - 2 years ago
10:19 HP 8920A OCXO teardown and replacement test, updated - KJ7E Damon Stewart 985 views - 2 years ago
2:37 Power Line (Lightening Arrester) RFI hunting and pinpointing - KJ7E Damon Stewart 342 views - 2 years ago
10:14 Yaesu FTDX-101MP Two Tone IMD testing at 200w PEP after replacing the VRF150 finals - KJ7E Damon Stewart 1.4K views - 2 years ago
11:20 Yaesu FTDX101MP PA finals (VRF150's) testing, replacement, and quiescent bias - KJ7E Damon Stewart 2.3K views - 2 years ago
6:30 FT8 on a Yaesu FTDX101MP and ALC, does it really matter? - KJ7E Damon Stewart 2.1K views - 2 years ago
0:56 OM Power OM4001A tube exhaust stack and blower sound control - KJ7E Damon Stewart 915 views - 2 years ago