Published reference

K6RCS · GEARS · Field Day · Chico

Radio is more useful when somebody else learns why it works.

Radio started with listening, curiosity and some youthful transmitting that is properly described as unlicensed. The licensed record began in 2004 and grew into a practical mix of local voice, HF, data, digital systems, teaching and field communication.

Randall Stone and Karden Stone at GEARS Field Day in Chico, 2022
GEARS Field Day · Chico · 2022.

Free ham radio practice exams

Practice the actual NCVEC question pools.

Technician, General and Amateur Extra exams use the current public question pools and official diagram questions. Full practice tests follow the published exam blueprints, and the engine runs locally in the browser.

409 Technician questions · 423 General questions · 599 Amateur Extra questions · ARRL instruction available with no teaching fee.

Start a practice exam →

Radio in practice

Operating, teaching and club work

The station record is stronger when it shows radio being used, not only equipment and menus.

GEARS Field Day in Chico in 2022
GEARS Field Day · Chico · 2022Club operating and public-facing amateur radio.
Randall Stone teaching amateur radio in 2005
Teaching amateur radio · 2005Instruction has been part of K6RCS since the early years of the license.

Team Stone digital contact

BrandMeister TG 3173147 — Group Call. K6RCS and Team Stone welcome calls; monitoring is intermittent. Arrange a time for dependable contact and use your own assigned source ID.

What a public digital contact reveals · Current operating doctrine

Signal, teaching, field use

Radio is equipment, path, practice, and people.

I am an ARRL instructor and do not charge for amateur-radio licensing instruction. If travel is required, I may ask for reimbursement of the actual travel or transportation cost. Licensing help and free practice exams →

2004First formal amateur license
80m–70cmRegular operating range
206608EchoLink node
10+ yearsGEARS board service and teaching era
Usually monitoring: GEARS East 146.850 MHz (-600 kHz), tone 110.9 Hz.

Fixed, portable, and mobile radios can take the local watch as operating conditions require. “Usually monitoring” describes the operating plan, not a promise that a particular radio or operator is continuously present.

The station begins outside the radio

Antenna, elevation, path, noise, timing, then equipment.

The Home QTH is less “one antenna system” than a small argument among feed lines. The IC-756 Pro III switches among the Mosley 20/15/10-meter beam and the 80-meter loop, which gets more actual use than anything else; a 40-meter dipole normally joins that switch but is down for replacement. VHF/UHF work is split among the roof-mounted Arrow 2m/70cm J-pole on the secondary FT-897D, a dedicated roll-up J-pole for the shack FT-5DR, a Workman III triple-collinear on the QTH TM-D700A, and a smaller Workman II available for the FT-2400. A quick-connect is next so the FT-5DR can borrow the Arrow when wanted, one radio at a time.

Every fixed antenna path provides a DC or static-drain path to ground. All fixed antennas except the 80-meter loop are fully DC grounded through their antenna and/or switched-feed arrangements. The loop is not fully DC grounded; its lightning arrestor and grounded shunt provide its static-drain path. Those arrangements help discharge static, quiet receiver noise, and support the station’s overall lightning-safety system; they are not a claim of lightning immunity.

The radios matter. The path still gets the final vote.

Field radio

The backcountry supplies honest test conditions.

Snow camping, backcountry skiing, whitewater kayaking, running, EUC travel, and long road trips expose weak power plans, poor cable choices, unrealistic antennas, and software that requires an internet connection to explain why it has no internet connection.

Go-kits are organized by task: voice, position, message, power, charging, antenna, weather, and documentation.

Digital field guides

Stop configuring by folklore.

DMR, C4FM/WIRES-X, D-STAR, NXDN, P25, M17, AllStar and EchoLink now share one K6RCS troubleshooting model: identify the layer, prove it, then move outward.

Reach K6RCS

Callsign first. Route second.

Email and telephone remain the durable public front door. Radio operators can use the station identities and usual hangouts below to evaluate a path or propose a sked; none implies continuous monitoring.

General and public contact

Email

info@RandallStone.net

For Team Stone, doctrine, family-project and general questions.

Ordinary contact

Email

K6RCS@RandallStone.net

Best for a question that should survive propagation, batteries and whether I happen to be near a radio.

Ordinary contact

Telephone

(530) 924-4030

The public line. Routing happens behind it; no family mobile number needs to be published.

Linked voice

EchoLink

Node 206608

A direct directory identifier when the station is logged in. It is not permanently online.

Digital identity

DMR

ID 3173147

The station identity—not a talkgroup, room or claim of presence on every DMR network.

Packet message

APRS

Message K6RCS-7

Useful for short amateur-radio traffic. Delivery is not guaranteed, and APRS activity can be publicly visible.

Radio email

Winlink

K6RCS@winlink.org

Asynchronous store-and-forward messaging. Do not send confidential, urgent or deadline-dependent material.

Local monitor

GEARS East

146.850 · −600 · tone 110.9

W6RHC and the primary QTH club anchor. Usually monitored is still not the same thing as staffed.

Linked hangouts

AllStar

57364 · 56934 · 51018 · 2560 · 55915

GEARS VHF/UHF, W6EK, WIN and Bay-Net. QSO One is the normal fixed-site client; monitoring and node availability remain intermittent.

Nearby alert

APRS Voice Alert

144.390 · PL 100.0

On compatible TM-D700A installations: a brief alert and callsign, then move the voice exchange elsewhere.

Planned contact

Propose a sked

Set a path and time

Include the date, time and time zone, band, mode, proposed frequency or linked destination, and a fallback route.

QR code containing the K6RCS amateur-radio contact card
Save the radio contact.Scan the vCard or download it directly.
QR code opening the current K6RCS radio contact routes
Open the live route list.The page can change when a route changes; the printed QR does not have to.
Radio is public and fallible. These routes are not private, not continuously monitored and not appropriate for emergency traffic. Skeds are welcome; publish enough detail to establish the contact without publishing credentials, private schedules or sensitive traffic.

Personal radio contact

If the radio route does not fit the question, use the ordinary one.

Email is the durable default. If you want a text reply or radio-related follow-up by SMS, the optional box below is separate and starts unchecked.

Social & sharing

Share-ready artwork

Branded landscape and square artwork are kept with the property instead of hidden in a release archive. The landscape card is optimized for link previews; the square tile is built for social posts and profile-driven sharing.

Radio, propagation & field systems landscape social sharing card
Landscape · 1200 × 630Open Graph, LinkedIn, Facebook and large-card sharing.
Radio, propagation & field systems square social media tile
Square · 1080 × 1080Instagram, square posts, contact tiles and reusable outreach.

Field fleet · October 12, 2026

Four UV-5R Mini handhelds carry the family field role.

The assigned radios are Randall orange, Krista yellow, Rhys blue, and Karden green. They supersede the failing BTECH UV-5X3 handhelds for routine family field use. The remaining UV-5R3 is a demoted reserve because its proprietary charger makes it a poor fleet standard.

The UV-5R Mini is not the standard UV-5R. Use Mini-specific manuals and programming profiles. Baofeng documents keypad, CPS, CHIRP, and OLA Radio programming, plus a 2-pin Kenwood accessory jack. Internal Bluetooth supports programming only; it does not provide native Bluetooth speaker-microphone audio.

OLA evaluation: hardware validation is pending. Use a single-radio trial, preserve the known-good image, write a noncritical change, and verify the entire memory set before using OLA across the fleet.

Rhys and Karden already have speaker microphones. Randall and Krista need two inexpensive wired K-plug microphones. Bench-test each microphone on the exact Mini before field issue. TIDRADIO lists the Q2L plus BL-2 adapter as a wireless option for the Mini, but the adapter is additional hardware and reports show that plug seating can affect PTT, so it is not the default purchase.