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IC-7300 on 630 meters KH6AQ 2 591 Last post November 20, 2019, 06:15:26 AM
by AA2UK
Here is the new Hamcrafters/Palomar VLF converter...sort of WA4JNX 2 1560 Last post January 29, 2019, 07:07:03 PM
by WA4JNX
Q Meter Utilities K6STI 2 367 Last post August 07, 2021, 08:23:44 AM
by KI6R
SAQ Grimeton - Excellent footage of Alexanderson alternator 17.2 kHz start + ops VK6HP 2 222 Last post February 12, 2023, 06:15:12 PM
by VK6IS
A Longwave Christmas Eve, 1906 K0OD 2 8027 Last post December 23, 2019, 01:37:34 PM
by K0OD
ARTICLE: K9LA - Propagation on 630-Meters and 2200-Meters WA2ONH 2 2512 Last post February 24, 2019, 05:05:13 AM
by VE1YY
K9LA ARTICLE: VK4YB to NO3M on 630m and 2200m WA2ONH 2 196 Last post December 03, 2019, 07:21:58 PM
by VK6HP
How to figure err. WA9CFK 2 6252 Last post November 13, 2017, 07:10:00 AM
by K0OD
Youtube (25 sec) clip Radio Medi1 Morocco 171 KHz Rcvd in Florida WB9LUR 2 172 Last post January 24, 2021, 01:15:53 PM
by W4KYR
Integral Cycle CW transmission on 2200 meters KL7AJ 3 6330 Last post July 19, 2017, 10:59:53 AM
by KA0HCP
Additional Thoughts N0PQK 3 11708 Last post June 22, 2017, 10:47:00 AM
by KM1H
President Lincoln III+ on ten meters K2PHD 3 2530 Last post August 17, 2019, 10:42:41 AM
by K0OD
COIL 3.96 K6STI 3 594 Last post July 03, 2021, 04:48:16 PM
by KM1H
Modify top-band inverted L antenna for 2200 metres? XW0LP 3 362 Last post August 29, 2021, 01:24:43 AM
by RFRY
125kHz Noise finding AE8RS 3 1935 Last post January 03, 2019, 05:40:48 PM
by NC5P
630 and 2200 Meters KC3BBI 3 6838 Last post September 23, 2017, 05:23:43 PM
by KC3BBI
5W amp for 630m from G0MRF AE5X 3 1112 Last post November 01, 2019, 04:23:45 AM
by AE5X
Receiving 630m on a transmit antenna AE5X 3 4681 Last post November 03, 2017, 08:15:42 AM
by AA2UK
ICOM's on the 630 meter band AA2UK 4 8713 Last post November 03, 2017, 08:17:21 AM
by AA2UK
magnetic disturbance before earthquakes KC6RWI 4 2208 Last post May 15, 2019, 03:27:58 PM
by K0UA
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