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Vk3zl

Projects by Bob Briggs, VK3ZL

GS-35B - Amplifier built originally for 160 meters - June 2006; GI-7B - Pair of sockets - July 2006; GI-7B - Two tube amplifier for 80, 40 and 20 meter - October 2006

vk3zl.gs35b.com
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GS-35B Amplifier by VK3ZL

First licenced in 1978, my primary interest in ham radio has always been home brewing and 160 meters. I recently got the opportunity to put together this desk top ...

vk3zl.gs35b.com
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Homebrew - Bob, VK3ZL

Amateur Radio Station VK3ZL

vk3zl.millen.id.au
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eHam.net QSL Manager Finder - Search Results for VK3ZL

Date By Manager Notes 2006-12-26 Anonymous DIRECT: 11 Turnley Street Merino 3310. Australia 1999-06-22 VK3ZL: BOB BRIGGS, RMB 1904, MERINO 3310, VICTORIA ...

eham.net
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VK3ZL 160 meters received by WD8DSB using small pennant antenna ...

VK3ZL received by WD8DSB located near Indianapolis on September 10th at 7:05 am EDT (1105 UTC) using an approximate half size pennant antenna with a W1FB ...

youtube.com
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Antique Tube's. [Archive] - QRZ Forums

These tubes ideal for restoration work on antique transmitter amp;#39;s.Asking amp;#036;200 or reasonable offer plus freight. E-mail vk3zl@bigpond.com

forums.qrz.com
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Grounded Grid Amplifier : resource detail

picture of a power amplifier made using of gi 7b triodes by bob briggs vk3zl under Technical Reference/Amplifiers/HF Amplifiers, at Grounded Grid Amplifier resource ...

dxzone.com
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Simple and efficient Top Loading for short 160 meter vertical ...

... on long haul DX work consistently...I have also made many comparisons against a 120 foot vertical and once more there is less than 1-2db between them.. Enjoy....Bob..VK3ZL..

forums.hamisland.net
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VE5RI

VE5RI - LLOYDMINSTER'S CONTEST STATION A group of contesting enthusiasts in the SK/AB border area, some of whom cut their contesting teeth at the famous VE7ZZZ ...

ve7av.ca
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Amplifier Using 4-400 Tubes by Ewa

2 X QB4 SIMILAR 4-400, AMPLIFIER 8 X QB4 OR 4-400 tubes 5kw, HF LINEAR AMPLIFIER 6 X QB4 OR VK3ZL Grounded Grid Amplifier Using a Pair of GI-7B Triodes

ewaanna.ifunnyblog.com
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Untitled Document [www.g4dcv.co.uk]

G4DCV's 144MHz amplifier with a pair of GI-7B Russian triodes. The design objectives for this amplifier were:

g4dcv.co.uk
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WD8DSB Pennant antenna receiving HR9/WQ7R - YouTube

0:13 Watch Later Error VK3ZL 160 meters received by WD8DSB using small pennant antenna by wd8dsb 219 views; 0:24 Watch Later Error Pennant Antenna 1010 KHZ ...

youtube.com
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8877 amp

8877 Linear Amplifier. This linear amplifier utilizes two 8877 tubes. These are 3cx1500 tubes designed for grounded grid operation. They are indirectly heated tubes ...

www3.telus.net
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k4poz Projects

Home Brew Pair of GI-7B's in an L4B Cabinet Running Legal Limit 160-10 Meters 4/30/2006 ; GI7B Cooler Flaw and repair

k4poz.w4zt.com
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Eimac Y730 transmitting tube.. - Amps Reflector - ArchiveOrange

05 Aug 2010 - Hi All, does anybody have information or data for Eimac tube type Y730 ?? Thanks all....Bob..VK3ZL.....

web.archiveorange.com
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Re: [Amps] Adhesive forTeflon sheet..

In a message dated 3/21/2011 11:18:58 A.M. Eastern Daylight Time, vk3zl@bigpond.com writes: Hi All..Can someone enlighten me..I wish to attach Teflon sheet firmly to ...

lists.contesting.com
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hamstuff.ath.cx | Radios amp; radio-related stuff

Read more about Simple GI-6B 6 meter amplifier. VK3ZL's blog; Log in or register to post comments

hamstuff.ath.cx
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Bernie VK2ABN - Millen Web

These pages last updated on Thursday, 17 December 2009. Bernie, VK2ABN with some of his radios and projects... Click here to contact VK2ABN. Some illustrative ...

millen.id.au
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VK9GMW MELLISH REEF DXPEDITION - NEWS

(A good report from VK3ZL indicated that our set-up was working as normal.) There was a very fast QSB that let only one or two letters of a call through.

vk9gmw.com
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Michael, VK4ZKT - Millen Web

Michael, VK4ZKT has a fine collection of radios... Home An AWA CR6A receiver Weston LM5 Radiotelephone AWA Teleradio 5A transceiver ...

millen.id.au
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GS-35B GS35B Russian Triode Tube,Socket and Teflon Chimney ...

VK3ZL-Bob built this beautiful GS-35B amp from scratch and it really looks nice. Detailed photos from start to finish: http://vk3zl.gs35b.com

gs35b.com
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Goldfields DX Amateur Radio Group - P/C Generated CW

That really open's Pandoras Box, doesn't it. Claiming DXCC CW using computer generated Morse Code TX-RX would have to be the ultimate fraud.Bob VK3ZL.. e-mail vk3zl ...

cgfar.com
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Search Tips

Two Tube GI-7B Amp by VK3ZL: Grounded Grid Amplifier Using a Pair of GI-7B Triodes By Bob Briggs, VK3ZL, October 2006 : vk3zl.gs35b.com/gi7b1.html

tiphero.com
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Ham Radio Nation - Amateur Radio Social Network

On the air tests with VK3ZL and ZL3REX on 160 meters with fading signals and noise, revealed both could tell absolutely no difference between having the click filter in ...

hamradionation.com
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QTH.COM :: View Forum - Feedback Forum

VK3ZL: 519: Wed Jun 13, 2007 10:32 am VK3ZL: Ron Cummings W5BS fantastic guy: 0: kb9vxq: 623: Wed Jun 13, 2007 4:17 am kb9vxq: WR4N (David) \ Just great... 2: KC9JYW

chat.qth.com
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JH1GVY Home : Top band QSO by each antenna

vk3zl: k5na (tx) kj7wy (az) du1/nz7x: v73ns: ua4htz: ra0lgh: ua0sc: hl2cfy: kh7u: nl7z: kh9/w0cn: zl1gq: k7c (kh7) ua4lch: vk6abl: w7iuv (wa) w9nga (az) jt1co: rz0zwa: wh0v: ua9yab

www003.upp.so-net.ne.jp
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www.lowbandmonitor.com

12--k1vw--10-07-99--el2ww--5b4ada--iv3prk--k7ca--vk3zl--dl2gg/yv5. 13--k3sx--10-08-99--el2ww--5b4ada--it9zgy--w8fj--t31t--fy/dj6si. 14--w1wai--10-08-99--el2ww--5b4ada--df2py ...

lowbandmonitor.com
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W4ZT - Tony King's page

VK3ZL - Bob's beautiful GS-35B amp. VOX Recorder for Windows by IZ8BLY - Voice actuated Recorder - Record everything to a Windows wav file.

w4zt.com
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GI-7B GI7B Sockets and Projects - W4ZT

HF pair of GI-7B's - VK3ZL 10/2006; VHF pair of GI-7B's on 2 meters - G4DCV; VHF pair of GI-7B's on 6 meters - W5UC; VHF pair of GI-7B's on 6 meters - VR2XMT 12/2007

gi7b.com
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GI7B GI7BT Tubes

2xGI7BT 1kW PA from VK3ZL http://w4emf.gs35b.com/mla2500-2008-gi7retro/ MLA-2500 Retrofit to the GI-7B by W4EMF. http://n4lr.gi7b.com/ SB-200 6m Conversion Using the GI7B ...

gi-7b.com
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Globe Scout 65A Globe Scout 65 modifications and restoration

My first contact with the restored rig was VK3ZL on 160 meters. Big antennas really make a difference although I did work England, Germany, South America, and ...

w8ji.com
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David Blaschke (@w5un) on Twitter

I did work VK9NI, and VK3ZL on 160, and the 7P8 and 3DA0 on 80 as the fall season approaches. 9:37 PM Aug 5th, 2009 via web. Finished dabbling in the 2 meter Dubus digital ...

twitter.com
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Re GI-7B Triodes.. - Robert Briggs - mentby.com

... 46B coolers may be a bit difficult...I was lucky enough to have a friend in Europe who sourced some for me.... I hope this information is of use..... 73 de Bob..VK3ZL..

mentby.com
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DX News

This morning's excitement started with VK3IO (579) calling in at 1018z and VK3ZL (599!) at 1037z. Often when the VK's are this loud it ...

mysite.verizon.net
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Grounded Grid (Screen) 4CX250B power gain - Amps Reflector ...

... and reliable and I wouldn't bother with the 250B type tubes again but at the time when that was all I had to play with they were good solid workers.. 73. Bob VK3ZL..

web.archiveorange.com
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2 Meter Amplifiers by Michael

VK3ZL Water Cooled 160m Amplifier! 5 posts - 3 authors - Last post: 17 AprI have just completed anothe 40/20 meter water cooled 2 x GI-7BT amplifier and have 2 x 2 meter ...

michaelkuba.ifunnyblog.com
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AMPLIFIER 6 METERS 2 GI-7B TRIODES..400 WATTS PLUS.....

if you require further information about this amplifier please feel free to contact bob vk3zl direct, ok on qrz.... as this item is very heavy, it will be separated into ...

au.picclick.com
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K3ZXL 160 Meter Loop

I worked VK3ZL over 10,000 miles. Very Very Strong Same level on both this coax loop and the K9AY Loop. 30 December 2011 : Worked VK3IO today 10,200 miles.

k3zxl.com
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eHam.net QSL Manager Finder - Search Results for HP3TA

New QTH in-process w/ K9AY for RX amp; similar to VK3ZL Vert w/ top hat and L loading, plus lots of radials; plus building 6m Yagi for EME Planned for Nov2011.

eham.net
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