QRP
Updated 12 - December - 2009
![]() |
Heath HW8 |
|
|
Hendricks PFR3 Very cool! Designed by Steve Weber - KD1JV and kitted and sold by Doug Hendricks - just plug in a key, headphones, and an antenna and you are on the air. Covers the 3 best CW QRP bands: 40, 30, and 20 meters. Mine has a set of rechargeable batteries inside that seem to last a long time. Has a built-in manual tuner with a bridge type SWR indicator, built-in 2 memory keyer, DDS VFO for rock steady freq control. Click here to go to QRPKITS.COM site for more info. Click here to watch a short video |
Do the Math - QRP Works! Click here to see why
![]()
Field Day 2006 104 QSO's - 33 States |
In March of 2005 I decided to try QRP operation with the acquisition of a Heath HW-8 transceiver. This rig is true QRP with about 2 watts out on 80 and 40 meters and about 1 watt out on 20 and 15 meters. When you tell me you're running a K-2 at 5 watts out I'm thinking you are QRO!! (But with that K2 I know you can hear me!) The receiver is sensitive but, being a direct conversion type, each signal appears twice as I tune across the band (only one side of the signal is the 'proper' side to use).
My plan is to have a nice portable (not a backpacking) station for operation from remote locations and to take with me on business trips. See the picture at right with the HW-8, battery, and the Butternut antenna in the background.
This is probably an old story here: I am amazed at the contacts that I have been able to make with the rig. I routinely work stations across the US and have now worked some good DX to Europe as well as Alaska with 1 watt out on 20m. Remember, we're at the bottom of the solar cycle). I am quickly learning where, when, and how to operate. I also realize that making contacts to Alaska with 1 watt on a Butternut vertical is a testimony to the effectiveness of the Butternut, good propagation, and a patient operator with a good receiver and antenna on the other end.
I have been on the other end of many QRP contacts so I appreciate the work that sometimes goes on at the receiving end. Thanks to all those who make the effort to copy our peanut-whistle signals.
At this point in time, HW8 does not have Receiver Incremental Tuning so sometimes I have to move the transmit frequency a little to tune you in. Hope you can use your RIT to keep us from leap-frogging up or down the band. I recently install the TiCK-1 keyer into the HW-8 and that works very nicely. I also have added a Digital Display (See HW-8 Mods ) Soon I will make the modification to the HW-8 that will add RIT. I am now (January 2007) using a radio Shack DSP behind the HW-8. This provides an audio amplifier, sharp digital audio filtering, and a speaker. I have also added a TouchKeyer and Paddle.
October
2009 : The PFR3 'Yellow Radio' that I bought at Daytom 2008 is on the air.
Not because I built it - but because I realized that I was not going to get to
it for a while and I commissioned
Dale Putnam-WC7S, to build the radio for me.
I am still trying to recover from a lightning strike on the tower and have
plenty of other things to do. Dale did a masterful job of building and
adjusting the rig. I would recommend his services if you are so inclined.
I call this 'the poor hams Elecraft KX-1'. Plug in a headset or ear buds,
connect a paddle, and hook-up an antenna and you are on-the-air with a near-5
watt QRP signal. The receiver has very good selectivity, the DDS VFO is
rock-solid, the CW keying and full QSK is great, and battery life with internal
NiMH AA cells seems very good. There is a
PFR3 users group on Yahoo where you can
meet other PFR3 users and share ideas and experiences. Early success
stories : 2nd QSO was with
Dan-F6IWD in France on 40m with my
Butternut Vertical. Saturday 01-Nov-2009 worked
Mac-SP2XF on a very quiet 20 meter band.
This rig and its associated equipment (ear-buds, paddle, and antenna) won't take
up much room in the trunk of our motorcycle! It will be fun with a wire
thrown up into a tall tree operating at a picnic table in a campground. I
think that another Touch Key paddle is in the works.
NEW! 04-03-05
- Anchorage Alaska -
WL7CDC -
Doug - 20m with 1 watt out - 3000 miles
NEW! 04-16-05
- Just worked
Gary - CU2JT in the Azores on 40 meter CW. 3000+ miles on 2
watts This is FUN!
NEW! 05-07-05 -
DL5AWI -
Gerhard in
GROSSENLUPNITZ GERMANY - 40meters - 4,000+ miles 2 watts
NEW! 05-07-05 -
EA8FC -
Tony
- Canary Islands, Spain - 4,000 miles with 2 watts
NEW! 06-26-05 - Digital Dial
added to HW-8 Go to
HW-8 Mods
NEW! 07-13-05 -
F3NB -
Andy - France - 4,000 miles with 2 watts (4th QSO - 1st QRP)
NEW! 06-29-06 - Field Day 2006 -
104 QSO's - 33 states worked in a part-time effort .
NEW! 01-14-07
- Built and installed my TouchKeyer and Paddle. Go to
HW-8 Mods
NEW! 01-14-07 -
North American QSO Party - 122 QSO's - 50 multipliers - in 9 hours all while
watching football games.
NEW! 01-16-07 -
CT3KN - Ricardo in Madierra Islands answers CQ on 7.040
(3300 miles)
NEW! 02-18-07 -
Added N7VE SWR Indicator - Go to
HW-8 Mods
NEW! 08-01-09 -
Been a while... Worked
John-ZL1ALZ with HW8 @ 1.5w and 2 el Quad
- 8278 miles (5519 miles per watt!)
NEW! 10-15-09 -
My PFR3 'Yellow Radio' is up-and-running - 2nd QSO was with
Dan-F6IWD in
France on 40 meters with a Butternut vertical !
NEW! 11-01-09 -
Worked
Mac-SP2XF on a
very quiet 20 meter band with the PFR3 - on batteries - 4 watts