19 Nov 2022
18 Nov 2022
FT817ND power levels?
You would think after owning FT817s for about 20 years I would know the answer! The Operating Manual is ambiguous, so I would appreciate a definitive answer from someone who definitely knows!
With an external 13.8V PSU and with three bars showing, what is the power on SSB?
The implication is this is 2.5W (not 5W), but I am not 100% sure. Please clarify! To get 5W I think you have to have no bars, but I may be wrong.
If it is 2.5W (not 5W), I may have been using 2.5W pep when I thought I was using 5W!
Trinity College, Cambridge - NOT amateur radio
8m QRP FT8 (Friday)
Since about 0945z, I have been on QRP 8m FT8 on 40.680 MHz. No spots.
An article about 8m has been submitted to Practical Wireless. I hope it will be published early next year. I doubt RSGB RadCom would publish it, which is why I gave them a miss this time. I have written a letter to the editor of RadCom about an amateur band at 8m and it has not appeared.
UPDATE 1350z: Having got no FT8 spots, I have moved over to WSPR at 1W. It is on 40.680 MHz USB dial with the tones on 1.5 kHz higher in the WSPR window. I am transmitting 40% of the time.
UPDATE 2035z: In preparation for my local QRPP 8m WSPR test next week, I have started WSPR transmissions on 40.680 MHz USB dial. My WSPR appears 1.5 kHz HF in the middle of the 200 Hz WSPR slot. My aim is to first ensure everyone is looking in the right place. So far I have had reports from G8CRB (12km). With the reports Steve has given me at 1W, it is unlikely he would copy me at 10mW ERP. Steve is using a fan dipole for 80-12m.
10m QRP WSPR TX (Friday)
At the moment, I am on 10m WSPR with my 500mW W5OLF WSPR beacon. So far, just a spot by LA3RK (1064km).
Sunspots - Friday November 18th 2022
Solar flux is 119 and the SSN 64. A=2 and K=0.
17 Nov 2022
630m (472 kHz) WSPR RX
Last evening the furthermost was SM6BGP (994km). On my screen it said 1003km, but I am not arguing. I am on 630m RX again this evening. Still using the coax to my 2m big-wheel and a mains plug earth. Tuning is again via the ferrite rod on the shack desk.
UPDATE 1950z: Quite a decent start.
Autumn - NOT amateur radio
Rallies at the weekend
The following rallies have been notified to me. As always, check before travelling far.
Saturday November 19th - Wiltshire Radio Rally, Chippenham, SN15 5NJ. rally@chippenhamradio.club .
Saturday November 19th - Rochdale and District Amateur Radio, OL12 7QR. rozallin@gmail.com .
Sunday November 20th - CATS 43rd Radio and Electronics,CR5 1ES. bazaar@catsradio.org.uk .