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Hermes-Lite Discussion Group

This is a forum to discuss further development of the open source and open hardware Hermes-Lite software defined amateur radio transceiver.

No selling, buying or commercial advertising is allowed, except for announcing some project-related group buys. Contact the group administrator for approval of any such group buy before announcing.

See the Hermes-Lite Web Site for more details and recent links.

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sirok...@wideservis.cz, Steve Haynal3

12:44 AM

New gateware for new SQUARE SDR 2

Hi Rene, First, thank you for continuing in the Hermes-Lite 2 open source and open hardware tradition

unread,

New gateware for new SQUARE SDR 2

Hi Rene, First, thank you for continuing in the Hermes-Lite 2 open source and open hardware tradition

12:44 AM

Randal Warren, … Dalton Williams6

Jul 13

Receive only antenna with Rx2 with io board

I am interested in this also. Dalton Williams DeFever 41 MV Easy Living 20 Years & 34800 Miles on

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Receive only antenna with Rx2 with io board

I am interested in this also. Dalton Williams DeFever 41 MV Easy Living 20 Years & 34800 Miles on

Jul 13

Michael Morgan, … Owen Adair69

Jul 12

Juma Clone Amp Firmware

<< repeating my response here so everyone can see it>> Luca - You are not going to

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Juma Clone Amp Firmware

<< repeating my response here so everyone can see it>> Luca - You are not going to

Jul 12

Jul 12

CW break-in relay

Anyone done anything creative to muffle the annoying clicks of the break-in relay in CW? I'm

unread,

CW break-in relay

Anyone done anything creative to muffle the annoying clicks of the break-in relay in CW? I'm

Jul 12

Philip Lai, … Tim Thorson13

Jul 11

HL2 unable to power up (+1V2 and GND = 86.5 ohms)

I noticed that as well, Tim. Kenneth informed that his HL2 wouldn't power up after he came back

unread,

HL2 unable to power up (+1V2 and GND = 86.5 ohms)

I noticed that as well, Tim. Kenneth informed that his HL2 wouldn't power up after he came back

Jul 11

Rick Langford (N8SDR), … G4ZAL7

Jul 11

Any possible new rig with 6m your working on?

That's kind of in a way what started this. I had one on order. Was about to pay my invoice which

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Any possible new rig with 6m your working on?

That's kind of in a way what started this. I had one on order. Was about to pay my invoice which

Jul 11

John Shoffner, Mike Lewis5

Jul 10

HL2 -no transmit power

Dang! I just knew it was something stupid simple I missed. Looks like I got on the first set up but

unread,

HL2 -no transmit power

Dang! I just knew it was something stupid simple I missed. Looks like I got on the first set up but

Jul 10

Mehmet Raşid ÖĞÜNÇ, Marc OLANIE2

Jul 10

Hermes board to Filter

Hi Mehmet This « black board » is an Hermes (original) board. It won't fit in an Hermeslite box

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Hermes board to Filter

Hi Mehmet This « black board » is an Hermes (original) board. It won't fit in an Hermeslite box

Jul 10

Chris Bryson, … John Shoffner13

Jul 8

Amplifier Choices - What to choose?

Correct. That means just about 2amps from the HL2. For any travel with the HL2, the PA100 does a

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Amplifier Choices - What to choose?

Correct. That means just about 2amps from the HL2. For any travel with the HL2, the PA100 does a

Jul 8

kevan wilson, … Kevan Wilson6

Jul 6

RUN and TX led blinking

Steve I finally got it working. I dug out my old win7 laptop Using the factory boot mode sdr console

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RUN and TX led blinking

Steve I finally got it working. I dug out my old win7 laptop Using the factory boot mode sdr console

Jul 6

Alton tschirhart, … Steve Haynal14

Jul 5

Hermes transmits but does not receive.

Hi Al, I don't see how your HL2 can transmit if T1 is damaged as indicated by the subject "

unread,

Hermes transmits but does not receive.

Hi Al, I don't see how your HL2 can transmit if T1 is damaged as indicated by the subject "

Jul 5

ivashkov...@gmail.com, … Steve Haynal16

Jul 5

Hermes Lite 2 Без выходной мощности в Console V 3.4

Hi Vladimir, Great! I'm happy to hear your problem is solved. Just to translate for others, SDR

unread,

Hermes Lite 2 Без выходной мощности в Console V 3.4

Hi Vladimir, Great! I'm happy to hear your problem is solved. Just to translate for others, SDR

Jul 5

Alton tschirhart, dlwa...@netzero.net2

Jul 4

My previous post Hermes does not receive

T1 is MABAES0060, or PWB1010-1LB, or TC1-1TG2+. The Mouser number for the first is 937-MABAES0060.

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My previous post Hermes does not receive

T1 is MABAES0060, or PWB1010-1LB, or TC1-1TG2+. The Mouser number for the first is 937-MABAES0060.

Jul 4

Jerry Kaidor, ron.ni...@gmail.com2

Jul 2

DHL sent me an "Import Duty Payment Alert" email for $22.81 in Duty/Tariffs for one HL2

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DHL sent me an "Import Duty Payment Alert" email for $22.81 in Duty/Tariffs for one HL2

Jul 2

John Shoffner, Kurt V.3

Jun 30

new Thetis version

Thanks, Kurt. Figured as much. 73's. On Monday, June 30, 2025 at 5:03:25 AM UTC-4 Kurt V. wrote:

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new Thetis version

Thanks, Kurt. Figured as much. 73's. On Monday, June 30, 2025 at 5:03:25 AM UTC-4 Kurt V. wrote:

Jun 30

K C, … Steve Haynal3

Jun 29

HL2 Thetis + RS-928 60m band?

The 60M band share the same filter as 40M. 73, Steve kf7o On Sunday, June 29, 2025 at 7:29:17 AM UTC-

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HL2 Thetis + RS-928 60m band?

The 60M band share the same filter as 40M. 73, Steve kf7o On Sunday, June 29, 2025 at 7:29:17 AM UTC-

Jun 29

ron.ni...@gmail.com, Steve Haynal2

Jun 29

Another HL2 hardware failure mode?

Hi Ron, I'd start with a finger test. Apply gentle finger pressure to various components and see

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Another HL2 hardware failure mode?

Hi Ron, I'd start with a finger test. Apply gentle finger pressure to various components and see

Jun 29

Pablo Evora, Steve Haynal2

Jun 29

Hermes no conet

Hi Pablo, I suspect a fixed IP or dhcp was disable when your friends were experimenting with SparkSDR

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Hermes no conet

Hi Pablo, I suspect a fixed IP or dhcp was disable when your friends were experimenting with SparkSDR

Jun 29

Kevan Wilson, Steve Haynal2

Jun 29

RUN and TX light blinking

Hi Kevan, Do you have a DHCP server on your network, usually part of your home router? Please see the

unread,

RUN and TX light blinking

Hi Kevan, Do you have a DHCP server on your network, usually part of your home router? Please see the

Jun 29

Nicholas Evans, … Steve Haynal8

Jun 29

Hi, I am glad you fixed your problem! Just to clarify, INTTR and EXTTR are different. When operating

unread,

Hi, I am glad you fixed your problem! Just to clarify, INTTR and EXTTR are different. When operating

Jun 29

zl2...@gmail.com, … Steve Haynal9

Jun 29

16.3V OK for HL2 supply?

Hi Group, The 16V limit is due to the LP2985 regulator. This is the power regulator for the

unread,

16.3V OK for HL2 supply?

Hi Group, The 16V limit is due to the LP2985 regulator. This is the power regulator for the

Jun 29

dlwa...@netzero.net, Steve Haynal2

Jun 22

TG2520SMN 38.4000M-MCGNNM3 The PCB was updated for this part as the 6 pad footprint was not heating

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TG2520SMN 38.4000M-MCGNNM3 The PCB was updated for this part as the 6 pad footprint was not heating

Jun 22

Gabriel Moyano, … ron.ni...@gmail.com6

Jun 20

Hermes Lite IPhone App

Reports are that both CW and SSB transmit from an HL2 using my iPhone rtl_tcp SDR app are working

unread,

Hermes Lite IPhone App

Reports are that both CW and SSB transmit from an HL2 using my iPhone rtl_tcp SDR app are working

Jun 20

Jun 18

Re: Factory Image

Please look at this wiki page. https://github.com/softerhardware/Hermes-Lite2/wiki/Updating-Gateware#

unread,

Re: Factory Image

Please look at this wiki page. https://github.com/softerhardware/Hermes-Lite2/wiki/Updating-Gateware#

Jun 18

Brock Nanson, … KD6HOF34

Jun 18

FT8 Transmit Audio 'Clicking'

Wow a Time Machine I wish I had. Anyway, So I was troubleshooting this exact issue (NOT the clicking

unread,

FT8 Transmit Audio 'Clicking'

Wow a Time Machine I wish I had. Anyway, So I was troubleshooting this exact issue (NOT the clicking

Jun 18

Jerry Kaidor, … Ray Parry8

Jun 17

Inteface gadget for Thetis?

I've swapped out my HL2 now for an Anan but still use Thetis. I can't remember if the Thetis

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Inteface gadget for Thetis?

I've swapped out my HL2 now for an Anan but still use Thetis. I can't remember if the Thetis

Jun 17

Jerry Kaidor, … Noel Woodfield6

Jun 17

Easy fix Go to YouTube: on7off zero to hero Kurt's series covers pretty well everything to get

unread,

Easy fix Go to YouTube: on7off zero to hero Kurt's series covers pretty well everything to get

Jun 17

Ryan Wesolowski, … "Christoph v. Wüllen"13

Jun 17

A new version of Linhpsdr (Linhpsdr reimagined)

There is nothing wrong. You simply do not have the most recent WDSP version, the "trained"

unread,

A new version of Linhpsdr (Linhpsdr reimagined)

There is nothing wrong. You simply do not have the most recent WDSP version, the "trained"

Jun 17

Jerry Kaidor, … Martin Domino4

Jun 16

A small update I managed to get it working. I used n2adr_basic which is suitable for Yasu FT-817.

unread,

A small update I managed to get it working. I used n2adr_basic which is suitable for Yasu FT-817.

Jun 16

Jun 9

A box of DB9 connectors just arrived from Amazon. So I'm ready to build an adapter to control my

unread,

A box of DB9 connectors just arrived from Amazon. So I'm ready to build an adapter to control my

Jun 9

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