Gerry O'Hara
650 subscribers
2:12
Initial Power-up of a SABA Freiburg 7 Automatic Chassis After Recapping
Gerry O'Hara
38 views • 1 day ago
11:53
Collins 75A 4 Receiver After Refurbishing
Gerry O'Hara
1K views • 6 days ago
4:13
Collins 75A-4 Initial Sensitivity Check (pre alignment checks)
Gerry O'Hara
102 views • 10 days ago
6:23
Collins 75A-4 - Demo of Receiver on 40M Band
Gerry O'Hara
444 views • 12 days ago
7:33
Collins 75A-4 Ham Band Receiver - Initial Function Test After Recapping
Gerry O'Hara
327 views • 2 weeks ago
4:56
Demo of HP8601A and HP11710B Sweeping at 80KHz, 50KHz and 100KHz
Gerry O'Hara
582 views • 3 weeks ago
2:25
Demo of HP11710B Down-Converter With HP8601A Sweep Generator
Gerry O'Hara
26 views • 3 weeks ago
8:49
Demo of FM Peak Deviation Settings on HP8640B Signal Generator
Gerry O'Hara
59 views • 3 weeks ago
1:34
HP8640B - Frequency Stability When Phase-Locked to (approx.) 768MHz After 2 Hours Warm-up
Gerry O'Hara
88 views • 3 weeks ago
8:03
HP8640B - Warm-up Frequency Drift (Part 1)
Gerry O'Hara
79 views • 3 weeks ago
5:44
HP8640B Peak Deviation Switch Explanation
Gerry O'Hara
36 views • 3 weeks ago
4:31
Demo of a 'Much -Modified' Eddystone EC10 MkI
Gerry O'Hara
201 views • 3 weeks ago
6:38
Demo of a RACAL SA 520 Digital Frequency Counter
Gerry O'Hara
197 views • 1 month ago
6:44
Demo of a Nordmende Model 3004 (Export Model) Radio After Refurbishing
Gerry O'Hara
2.7K views • 2 months ago
4:59
Demo of the National NBS-1 Receiver After Completing Refurbishmnent
Gerry O'Hara
272 views • 2 months ago
3:02
Initial power-on of a National NBS-1 Receiver after Recapping and Cleaning the switches
Gerry O'Hara
288 views • 3 months ago
7:06
Initial Function Test of a Howard Model 450A Receiver
Gerry O'Hara
1.2K views • 3 months ago
4:38
Demo of a National LF-10 LF/VLF Preselector Being Used With an HRO-500
Gerry O'Hara
673 views • 3 months ago
0:53
More SSB Reception Using an HRO 500 on the 20M Band
Gerry O'Hara
313 views • 3 months ago
2:34
Demo of a National HRO-500 Receiving SSB on 20M
Gerry O'Hara
423 views • 3 months ago
5:19
National HRO-500 Receiver Demo After Refurbishing
Gerry O'Hara
927 views • 3 months ago
6:38
USN Type 'RBS' HF Receiver - First Power-Up after Recap
Gerry O'Hara
4K views • 5 months ago
8:41
Checking Out a Refurbished Marantz Model 7c Pre-amp
Gerry O'Hara
279 views • 5 months ago
3:38
Demo of a Canadian Victor Model 224 Chassis After Refurbishing
Gerry O'Hara
540 views • 6 months ago
6:05
Demo of a National 'RCK' Receiver with New Calibration Charts
Gerry O'Hara
186 views • 6 months ago
4:04
Initial Power-On Testing of National 'RCK' Receiver After Recap
Gerry O'Hara
126 views • 6 months ago
8:11
Demo of Refurbished Marconi CSR-5 Receiver and Look at a National 'RCK' Catacomb Set
Gerry O'Hara
4.1K views • 7 months ago
6:37
Demo of a National NC-183D After Refurbishing/Aligning
Gerry O'Hara
195 views • 8 months ago
4:39
Demo of a UK-manufactured 'Cossor Melody Maker' Model 501 AC
Gerry O'Hara
146 views • 8 months ago
5:50
Demo of National NC-183D After Recap/Re-resistor Work
Gerry O'Hara
226 views • 8 months ago
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