The price for the PSR Set Vol 1 (#1-#17 '82-'85) is:
(Place Web Order)
- $ 18 US for members of TAPR
- $ 20 US for non-members
+ shipping/handling if applicable.
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Contents
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 1 | Jul-82 | Welcome to the First Issue of PSR | 1 | Margaret Morrison, KC7MA | Editor Announces the first issue |
| TAPR General Meeting | 1 | Margaret Morrison, KC7MA | Next meeting July 17, 1982 in Scottsdale Az | ||
| President's Report | 2 | Den Connors, KD2S | Discusses the role expected to be played by TAPR | ||
| Software Update | 2 | Marc Chamberlin, WA7PXW | Describes FORTH programming for new TNC | ||
| Hardware Happenings | 3 | Lyle Johnson, WA7GXD | First TAPR TNC packets transmitted on June 9th and 18th, 1982 | ||
| Beta Test Status | 4 | Dan Morrison, KB3UC | Overall Beta test status | ||
| Microwave News | 5 | Mike Parker, KT7D | Discussion on L band linear amplifiers | ||
| Tech Notes | 6 | Lyle Johnson, WA7GXD | CWID in the Alpha TNC. New component products are discussed | ||
| First TAPR Packet QSO | 7 | Den Connors, KD2S | TAPR initiates first TAPR TNC packet QSO |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 2 | Oct-82 | First Annual Meeting Announced | 1 | Margaret Morrison, KV7D | Tucson, Feb 5th, 1983. Membership now 180. |
| New 'Standard Protocol' | 1 | Margaret Morrison, KV7D | Amateur reps meet and agree on common packet radio protocol | ||
| TECH/Notes | 2 | Lyle Johnson, WA7GXD, & Margaret Morrison, KC7MA | Filtering problems, KV7's B & D solve with high tech MF10. | ||
| New Products | 2 | Lyle Johnson, WA7GXD, & Margaret Morrison, KC7MA | Several samples of new chips received for evaluation | ||
| New Digital Rules | 3 | Margaret Morrison, KV7D | New FCC rules permit use of certain digital codes by amateurs | ||
| Correspondence | 3 | Pete Eaton, WB9FLW | Describes SLAPR, the St Louis packet group | ||
| Proposed Amateur Digital Satellite | 4 | Den Connors, KD2S, & Tom Clark, W3IWI | Proposed new PACSAT satellite at AMSAT general meeting | ||
| Hardware Happenings | 5 | Lyle Johnson, WA7GXD | Modem-radio interface problems discussed. CWID circuitry working well | ||
| Beta Coordinators | 5 | Dan Morrison, KV7B | Twenty two beta test coordinators listed | ||
| Alpha/Beta Report | 6 | Margaret Morrison, KV7D | Alpha test essentially complete. Beta board described | ||
| Beta Test | 6 | Dan Morrison, KV7B, & Den Connors, KD2S | Portions of a letter sent to all Beta test coordinators | ||
| Board of Directors Election | 7 | Margaret Morrison, KV7D | Excerpt from Bylaws concerning board membership and election |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 3 | Dec-82 | TAPR News | 1 | TAPR Staff | HF SSB net. 2nd networking conf. K0PFX working on custom enclosure |
| Tech Notes / New Products | 2 | Lyle Johnson, WA7GXD | Beta test to start. Filtering problems. New products | ||
| Black Thursday | 3 | Lyle Johnson, WA7GXD | Beta PC boards are defective. TAPR presses on, bloodied but unbowed. | ||
| A Mid-Summer Night's Protocol | 4 | Harold Price, NK6K | Chronicles the earliest days of the AX.25 protocol | ||
| Beta-Test Manual | 5 | Chuck Green, N0ADI | Discusses the forthcoming Beta test manual | ||
| PACSAT Project | 6 | Den Connors, KD2S | More details on the planned spaceborne "flying mailbox" | ||
| Hardware Happenings | 7 | Lyle Johnson, WA7GXD | Discussion of the Beta effort from a hardware standpoint | ||
| St Louis and the Beta test | 8 | Pete Eaton, WB9FLW | Overview account of how Pete got wrapped up in TAPR beta test | ||
| Software Update | 9 | Margaret Morrison, KC7MA | Every design goal achieved (This is not a paper TNC) |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 4 | Mar-83 | TAPR News | 1 | Margaret Morrison, KC7MA | Report and Election results of the 1st annual TAPR meeting |
| Presidents Corner | 2 | Lyle Johnson, WA7GXD | Stresses the need for widespread participation to get the job done | ||
| Software Update | 3 | Margaret Morrison, KC7MA | Software changes/fixes in the mail at an early stage | ||
| Standards (sigh) | 3 | Harold Price, NK6K | Programmers problems. The impossible we do right now! | ||
| Proposed Hardware Modifications | 4 | Lyle Johnson, WA7GXD | A collection of suggestions for the next TNC go around. | ||
| Feedback | 5 | TAPR Staff | Letters/messages | ||
| Hardware Happenings | 6 | Lyle Johnson, WA7GXD | All Beta TNC's shipped. Some radio problems are popping up | ||
| Thanks | 7 | TAPR Staff | TAPR extends it thanks to several commercial firms for their help | ||
| Beta-Test Status | 7 | Dan Morrison, KV7B | 141 our of 171 beta boards shipped. Reports coming in from testers |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 5 | May-83 | TAPR News | Margaret Morrison, KC7MA | Club affiliation with TAPR, mutually beneficial. Plus short items | |
| Presidents Corner | 2 | Lyle Johnson, WA7GXD | Packet at Dayton '83. New TNC kits planned for Beta testing | ||
| Software Update | 3 | Margaret Morrison, KC7MA, & Harold Price, NK6K | Work begins on Ver 3. Space problems encountered. Changes listed. | ||
| Hardware Happenings | 4 | Lyle Johnson, WA7GXD | Hardware team meets. Revisions announced for production kits. | ||
| Beta Test Status | 5 | Dan Morrison, KV7B | Feedback from the Beta test sites is discussed |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 6 | Jul-83 | TAPR News | 1 | TAPR Staff | Ham Radio Cover. Software Approaches. No more CWID. MAPR edits PSR, etc |
| Presidents Corner | 2 | Lyle Johnson, WA7GXD | Planning for High Speed terrestrial linking begins | ||
| TNC Kits | 3 | Lyle Johnson, WA7GXD | TAPR to produce kits. Distribution & availability announced | ||
| PACtivities | 3 | Pat Snyder, WA0TTW | Discusses packet activity in the Twin Cities area | ||
| Hardware Happenings | 4 | Clay Bartholow, KD0BY | Clay Bartholow talks about audio input sensitivity and new TNC hardware |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 7 | Oct-83 | TAPR News | 1 | TAPR Staff | Revised board. Prototype kits built. TAPR BOD nominations |
| Presidents Corner | 2 | Lyle Johnson, WA7GXD | Oscar. Magazine articles of notes. TNC Rev 2. TAPR growth | ||
| Anaheim | 3 | TAPR Staff | Discussion of activities at Sept SW Div Convention | ||
| Boring | 3 | Harold Price, NK6K | Packet QSO's get boring, much work needed to perfect the system. |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 8 | Nov-83 | TAPR News | 1 | TAPR Staff | HF BBS. Packet Pete Video. PACSAT. KE3D reports from South Africa |
| Presidents Corner | 2 | Lyle Johnson, WA7GXD | Kit assembly test completed. Cabinets. EPROM kits. Kudos to K0PFX | ||
| BBS Connection | 3 | Lynn Taylor, WB6UUT | Describes the development and operation of a packet BBS | ||
| Satellite Space | 4 | Harold Price, NK6K | TAPR members in PACSAT work. OSCAR 10. Bug in Ver 2.1 | ||
| JAMSAT JAS-1 | 5 | TAPR Staff | Description of JAS-1. Planned lunch 1986. | ||
| PACSAT Modem Project | 6 | Phil Karn, KA9Q | Tutorial and progress report on modem design project | ||
| AO-10 Packets | 8 | Tom Clark, W3IWI | Describes some packet firsts via AO-10 | ||
| Board Elections | 8 | Lyle Johnson, WA7GXD | Nominees announced: W3IWI, W1HDX, WB9FLW, KV7D, NK6K, WA0TTW, WB6UUT | ||
| Rev. 2 Review | 9 | Paul Barnett, N0CRN | Reviews the assembly of the new TAPR TNC Kit | ||
| Packet Bibliography | 9 | TAPR Staff | Noteworthy articles in Amateur Press |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 9 | Jan-84 | TAPR News | 1 | TAPR Staff | Annual Meeting. Write don't call. Death of Vic Clark, W4KFC |
| Presidents Corner | 2 | Lyle Johnson, WA7GXD | Packet on the move. Ranks swell. Information deluge. Much yet to do. | ||
| Beta Updates | 3 | Margaret Morrison, KC7MA | Beta 3.1 available. Protocol upgrades. User interface upgrades | ||
| Thank YOU!! | 4 | Chuck Green, N0ADI | Manual editor identifies 'movers and shakers' who get the job done. | ||
| The Stork? | 4 | Chuck Green, N0ADI | The proud parents watch their first 100 kits go out the warehouse door | ||
| Rev II Typos | 5 | Lyle Johnson, WA7GXD | Some corrections to the manual | ||
| Part Prices | 5 | TAPR Staff | A replacement parts list with part numbers and prices | ||
| HF Packets | 6 | Dan, KV7B, and Margaret, KC7MA, Morrison | Team Morrison describes the reconfigured MF-10 for HF and satellite | ||
| 1700Hz Calibrate | 6 | Clay Bartholow, KD0BY | Procedure for setting the 1700 Hz center frequency on Beta TNC's | ||
| Hardware Happenings | 7 | Lyle Johnson, WA7GXD | Look at new kit TNC. Some beta mods. New TNC design vs Beta |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 10 | Mar-84 | TAPR News | 1 | TAPR Staff | UoSAT-B launched. JASNET.BAS program. 3rd network conference |
| Presidents Corner | 2 | Lyle Johnson, WA7GXD | New BOD. Cabinet status. Beta Upgrade. The DCE Project. Conventions. | ||
| Central Iowa BBS | 3 | Ralph Wallio, W0RPK | Describes the CITS BBS, costs, system features | ||
| BBS Watch | 5 | Pat Snyder, WA0TTW | Discussion of the needs, considerations and outlook for BBS's | ||
| Comparison Shopping | 7 | Joe Buswell, K5JB | Compares the TAPR TNC and the GLB PK-1 | ||
| Vic-20 Terminal | 11 | Jay Nugent, WB8TKL | Describes how to operate from a vic-20 | ||
| TNC Calibration | 12 | Steve Goode, K9NG | Steve Goode on setting deviation for all TNC's within a LAN | ||
| GDC Modem | 12 | Tom Clark, W3IWI | Modifications and switch settings for the GDC 202A modem | ||
| PacSat Tracking | 13 | Phil Karn, KA9Q | A method of detecting subtle orbit changes when using low thrust | ||
| UoSAT-2 Status | 14 | Martin Sweeting | Successful launch then leads to apprehension for UO-11 | ||
| Big Ears | 15 | Jay Holladay, W6EJJ | Tells of EME antennas listening for UO-11 | ||
| Uo-B Telemetry | 15 | Phil Karn, KA9Q | Telemetry was within limits. No clues to the problem. | ||
| GET AWAY SPECIAL (GAS) | 16 | Harold Price, NK6K | A GAS experiment. Helping an El Paso high school. | ||
| Satellite Interconnection | 16 | Hank Magnuski, KA6M | Mixed satellite and ground station concepts | ||
| Board Minutes (Feb 1984) | 17 | TAPR Staff | Details from the Feb 4th, 1984 BOD meeting | ||
| Acknowledgments | 19 | TAPR Staff | Letters and Messages | ||
| HF Links | 22 | Gary Kaatz, W9TD | Initial successes with HF packeteeering |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 11 | Jun-84 | TAPR News | 1 | TAPR Staff | Cabinets. Glossy brochures. Dayton Tech Achievement to TAPR |
| Presidents Corner | 2 | Lyle Johnson, WA7GXD | Dayton Award. Possible approaches to linking | ||
| UOSAT-2 Status | 3 | Martin Sweeting | After exhaustive efforts, command reestablished | ||
| From the Editors | 3 | Paul Barnett, N0CRN | All the news that fits, we print | ||
| Kit Oscillator Problem | 4 | Lyle Johnson, WA7GXD | Oscillator failures reported, fixes recommended | ||
| Binary File Transfer | 4 | Harold Price, NK6K | How to run binary data over the TNC | ||
| Pete Eaton Resigns | 5 | Lyle Johnson, WA7GXD | Outstanding accomplishments listed by TAPR President | ||
| OSCAR-10 Linking | 6 | Tom Clark, W3IWI | West coast BBS worked from Clarksville MD via satellite | ||
| HF Linking | 7 | Tom Clark, W3IWI | A report on HF packet gateway activity | ||
| Third ARRL Computer Networking Conference | 8 | Lyle Johnson, WA7GXD | A report on the activities at the Trenton conference | ||
| CA BBS Activity | 9 | Harold Price, NK6K | West coast activity picking up, list of BBS users | ||
| Message Headers | 9 | Mike Brock, WB6HHV | Tackles the standardization of message headers | ||
| TNC Modem Tuning Indicator | 10 | Lyle Johnson, WA7GXD | Description of a sample tuning indicator for use on non-FM modes | ||
| Modem Sensitivity Modifications | 12 | Lyle Johnson, WA7GXD | Performance improved about 2db under weak signal conditions | ||
| Modem Modifications Tests | 13 | Steve Goode, K9NG | Details of results of test on modem modifications | ||
| BER Performance of TAPR TNC Modem | 14 | Steve Goode, K9NG | Bit Error Rate test results presented | ||
| Modem Comparison | 16 | Steve Goode, K9NG | Comparing the BER of the Beta to the new TNC | ||
| Deviation Adjustment | 16 | Gary Field, WA1GRC | Simple method of setting deviation | ||
| TAPR Modem Measurements | 17 | Tom Kneisel, K4GFG | Radio and TNC audio response curves discussed | ||
| Dayton Report | 18 | Joe Buswell, K5JB | Different TNC's seen at Dayton |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 12 | Sep-84 | TAPR News | 1 | TAPR Staff | Dec 2 TRN. 200Mhz endangered. BOD nominations. Packet on CBS |
| President's Corner | 2 | Lyle Johnson, WA7GXD | TAPR open office. TiNC LINC. K9NG working on 9600bps modem | ||
| Packeting in the Fast Lane | 3 | Lyle Johnson, WA7GXD | Experimenting with high-speed 19.2kb with 2xclock speed on TNC | ||
| Software Bug Patch | 4 | Harold Price, NK6K | RETRY counter & AX25 OFF modem patched. Now ver 3.3 | ||
| Software Bugs | 4 | Harold Price, NK6K | Asks for bug reports. Lists know bugs | ||
| VADGC Upgrade | 6 | Terry Fox, WB4JFI | Description of Vancouver daughter board | ||
| RS-232 Problems | 6 | Lyle Johnson, WA7GXD | Flow control problem. Different chip makers, different results | ||
| Crossband Digipeater | 7 | Mike Borck, WB6HHV | How 2 meter / 220Mhz digipeating was implemented | ||
| Meteor Scatter Connections | 8 | Richard Zwirko, K1HTV | Describes first meteor scatter packet QSO | ||
| 23cm Bandplanning in C.A. | 10 | Harold Price, NK6K | Digital mode's point of view on higher freqs. | ||
| TAPR's Future | 12 | Harold Price, NK6K | What about level 3? Will TAPR keep selling kits? | ||
| PACtivities | 14 | TAPR Staff | TSARC Meeting. Oahu group meets. RMPRA activity. MRC & JA3 news | ||
| A Fuel for Thought | 16 | Jan King, W3GEY | Water electrolysis/steam propulsion for satellite use | ||
| Thoughts On Level Three | 18 | Lynn Taylor, WB6UUT | Two routing algorithms discussed. A catalyst for further discussion | ||
| Satellite Coordination | 20 | TAPR Staff | Describes activities of international amateur satellite group meeting | ||
| Hams in Space... | 21 | TAPR Staff | Space Amateurs selected to carry amateur gear on space flight | ||
| JAS-1 Update | 21 | TAPR Staff | Discussion on components, test, problems, schedules | ||
| Packet - A Software Approach | 22 | Bob Richardson, W4UCH | Development and background of software approach | ||
| TAPR - Official Supplier of TNC's to the 1984 Olympics | 23 | Ted Harris, N6IIU | How packet was used at the Olympic soccer events. |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 13 | Jan-85 | TAPR News | 1 | TAPR Staff | Minnesota, Florida, Georgia news. Annual Meeting info |
| President's Corner | 2 | Lyle Johnson, WA7GXD | Digital Committee on AX.25 level 2 mods. CITS conference | ||
| A Proposed Network for the Internetconnections of Amateur Digital Packet Radio Stations | 3 | Brian Kantor, WB6CYT | Proposed Packet Interconnection system | ||
| Board of Directors Election | 7 | TAPR Staff | Nominees: N0CRN, WB6HHV, N0CCZ, WB6YMH, KD4NL, W9TD, KV7B, WD0ETZ |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 14 | Mar-85 | TAPR News | 1 | TAPR Staff | Dayton. Digipeater paths. GRAPES. SACPAC. Alabama. HF. New York. |
| Presidents Corner | 2 | Lyle Johnson, WA7GXD | Election results. RMPRA DC PS. Heath HD 4040. 9600 bps modem network | ||
| PACGrams | 3 | Jay Nugent, WB8TKL | Proposal for a uniform packet message format | ||
| The DC TNC | 6 | Bob Gobrick, WA6ERB | RMPRA members innovate an inexpensive TNC DC supply | ||
| Teaching Old Dogs... | 7 | John Dewey, KA9CAR | Adapting the Varitronics IC2F Deluxe to packet use |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 15 | May-85 | TAPR News | 1 | TAPR Staff | Dayton packet speaker schedule |
| President's Corner | 2 | Lyle Johnson, WA7GXD | TNC close-out why ? Heath cabinets. New PSR. TNC-2. TAPR HF Net | ||
| The Packet Radio Revolution Continues! | 4 | Editors | The new TNC-2 announced and described | ||
| TAPR Needs your help today! | 5 | Editors | TAPR asks members help in updating database | ||
| The Buck Stops Here | 5 | Editors | Administrative office problems, actions to solve them | ||
| How to order a TNC 2! | 6 | Editors | A plan for fair distribution of a limited number of TNCs | ||
| Commodore 64 as a Packet Terminal | 7 | Steve Hall, WB6FSK | Aid for the C64 users going into Packet | ||
| NOVRAM Hints | 8 | Editors | How to correct a forgetful NOVRAM | ||
| TNC 1 Manuals Available | 10 | Editors | Complete information on the TNC1 and packet radio in general |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 16 | Jul-85 | President's Corner | 1 | Lyle Johnson, WA7GXD | W1BEL new PSR editor. TAPR people, talents, limitations. 'Call-in' day |
| Editor's Column | 2 | Gwyn Reedy, W1BEL | Contents described. Status of TAPR projects. TNC-1 & 4.0 | ||
| The TAPR TNC-2 Why ? | 3 | Lyle Johnson, WA7GXD | Why the TNC-2 was needed as a follow-on to the TNC-1 | ||
| An Overview of TNC2 Software | 3 | Howard Goldstein, N2WX | The author describes his TNC-2 software | ||
| An Overview of TNC2 Hardware | 4 | Paul Newland, AD7I | The designer describes the TNC-2 hardware | ||
| 2764 EPROM Programmer for the TNC1 | 5 | Mel Whitten, K0PFX | Information needed to construct a programmer | ||
| HF Operation with the TAPR/HEATH/AEA TNC | 8 | John Dewey, KA9CAR | Change from wide to narrow tones with a flip of a switch | ||
| Bulletin Boards, Hosts, Gateway and Glue | 9 | Tom Clark, W3IWI | A 9 month historical perspective of packet BBS's. | ||
| Packet Made Easy | 10 | N4ZQ & KB4LLO | Review of Kantronics KPC | ||
| An Introduction to Networks: Part 1 | 11 | Tom McDermott, N5EG | Part 1: The What and Why of Networks | ||
| The Two Port Digipeater | 15 | Jon Bloom, KE3Z | Explains the problem of two port digipeating and how this machine solves it. | ||
| Another View of Packet Linking and Two Port Digipeaters | 18 | Jerald Morris, WB0RUS | Different approach to SSID number decoding | ||
| TAPR TNC Modifications for 12v Use | 19 | Robert Ball, WB8WGA | Uses a Power-General DC/DC converter for +/- 12v |
| Issue | Date | Article Name | Page | Author | Summary |
|---|---|---|---|---|---|
| 17 | Oct-85 | President's Corner | 1 | Lyle Johnson, WA7GXD | Some packet history. TNC-1, TNC-2 ver 4.0. WA8DED code. NNC. 9600 bps |
| TNC-2 Manual Misprints | 2 | TAPR Staff | Corrections to TNC-2 Manual | ||
| Editor's Column | 3 | Gwyn Reedy, W1BEL | Future of Amateur radio. Profile of a "doer." Historic firsts | ||
| TNC-2 OEM Package Availability | 4 | TAPR Staff | TAPR TNC-2 OEM kit available for industry | ||
| BBS News and Views | 5 | Tom Clark, W3IWI | Questions/answers on RLI system. Xerox 820. BBS computer. | ||
| 5th ARRL Amateur Radio Computer Networking Conference | 7 | Oct QEX | March 7th - 9th, Orlando. Papers sought. | ||
| EPROM Programming Adapter | 8 | TAPR Staff | Limited supply of kits available at TAPR | ||
| Modifications to the TNC-2 | 8 | TAPR Staff | Modifications of TNC-2 Rev 1 to Rev 2 | ||
| The TAPR Network Conde Controller | 11 | Lyle Johnson, WA7GXD | Why it is needed, how it evolved, and what it will look like. | ||
| TNC-2 Push-to-talk Indicator | 12 | Tom Clark, W3IWI | The power LED will server double duty. How to do it. | ||
| Board of Directors Nominations | 13 | TAPR Staff | A call for nominations | ||
| AEA and Heath Owners | 13 | TAPR Staff | Manuals in limited supply but still available | ||
| Annual Meeting Announcements | 13 | TAPR Staff | Next annual meeting in Tucson Feb 8th, 1986 | ||
| A Digital Tuning Indicator for HF Packet | 14 | John Langner, WB2OSZ | A digital approach for HF tuning indicator | ||
| Now for Something Completely Different...(A Review of the WA8DEDTNC Firmware) | 16 | Lynn Taylor, WB6UUT | Description of how Ron Rakes new TNC system operates | ||
| AX.25 Version 2 Multi-Channel TNC Firmware | 17 | Ronald Raikes, WA8DED | Command Description of the various features of the new firmware | ||
| The Radio Amateur Telecommunications Society Network Information Bulletin | 19 | Gordon Beaty, N2DSY | Plans for the RATS RATSNET | ||
| TNC Modem Tuning Indicator #2 | 21 | Dan Vester, KE7CZ | Information for another type of HF tuning indicator | ||
| 9600 bps Modem Kits | 24 | TAPR Staff | Semi-kits available at TAPR | ||
| TNC-2 Radio Hookup | 24 | N2FVN | How to hook up a Kenwood TH-21 | ||
| Hamtronics FM-5 Shielding | 25 | Jeff Ward, K8KA | W81DNL's shielding modifications to the FM-5 | ||
| Switch Selectable Firmware on the TAPR TNC-1 | 26 | Lynn Taylor, WB6UUT | Using the "bank select" feature for either TAPR or WA8DED firmware | ||
| An Introduction to Networks: Part 2 | 26 | Tom McDermott, N5EG | Part 2 (continued from #16) | ||
| Using the Macintosh with the TNC-2 | 27 | Jack Brindle, WA4FIB | Using CTS instead of Xon/Xoff for the Mac |
