The kitchen smelled of toast and dark roast when Luke set his empty mug in the sink. "Asteron lot," he said, turning around. "My truck's sitting under the light pole by the fence." "Give me five minutes," I said, grabbing my keys off the counter. Saturday morning traffic was thin. The access road was mostly empty concrete, and the security gate at Asteron lifted with a low clatter as my badge tapped the sensor. The dark blue truck sat alone in the fourth row, looking like a forgotten object from yesterday's problem. I pulled up alongside his driver's side and dropped the hatchback into park. Luke unbuckled, but he didn't reach for the door handle immediately. He looked across the console at me, an arm resting against the doorframe. "I'm heading home," he said. "The Philco console is sitting on the bench with the back off. You want to see the capacitors that gave me a headache for three weeks?" "The late-thirties one?" "The late-thirties one." "Lead the way, Hayes." His neighborhood was fifteen minutes north—wide, quiet streets lined with maples, post-war brick houses, and gravel driveways. He pulled in beside a detached two-car garage and waved me in behind him. The garage smelled of pine sawdust, rosin flux, and machine oil. A heavy workbench ran along the far wall beneath a window coated in a light film of grit. Hand tools hung from magnetic strips; small plastic drawer units were labeled in sharp, black marker: axial leads, 450V electrolytics, octal sockets, dial cord. In the center of the bench sat a dark walnut cabinet with rounded shoulders and a cloth speaker grille. Its wooden back was unfastened, set aside against a stack of vintage service manuals. "Philco 38-116," I said, reading the stamped chassis plate. "1938," Luke said, tossing his jacket onto a metal stool and reaching for an overhead task light. "Code 121. Fifteen tubes, magnetic tuning." "This is the one that ate six capacitors?" "Six electrolytics and four paper-waxes that had turned into conductive sludge." He picked up an insulated probe and pointed toward a cluster of fresh orange tubular components tucked underneath the steel chassis. "Modern film caps. They fit inside the old shells if you take the time to hollow them out, but I left these visible. It's not a museum piece; I just want it stable." I leaned in, tracing the layout. Thick, cloth-insulated wire ran between ceramic terminal strips, soldered with heavy, shiny joints. "No ground plane," I noted. "Chassis is the ground," Luke said, leaning an elbow against the bench next to mine. "Everything grounds directly to the steel frame. If you get a floating neutral, the whole cabinet can go hot." "Dangerous." "Exciting," he corrected, his mouth twitching. He plugged the heavy cord into a wall socket equipped with an isolation transformer. He reached around the side of the wooden case and clicked the rotary switch. A mechanical snap from the switch. Nothing happened for several seconds. Then the filament heaters inside the glass vacuum tubes began to glow—dull, amber lines heating up against the dark interior of the cabinet. A low rustle of static broke from the paper speaker cone, followed by the thin rasp of an antenna seeking signal. Luke reached for the tuning knob, fingers turning the weighted brass dial. The needle moved behind the back-lit amber celluloid, tracking across the frequencies. The static cracked, then cleared into a sharp AM broadcast. "...temperatures dropping into the low sixties by dusk, with a twenty percent chance of light precipitation heading east along the corridor. Up next, local farm reports and regional livestock futures..." The sound was narrow, mid-heavy, and completely distinct. "Livestock futures," I said. "High drama on Saturday morning," Luke said, leaning back against the bench with his arms crossed. "Tuning mechanism is smooth." "Restrung the dial cord on Tuesday," he said. "Took three tries to get the tension right without snapping the spring." I pointed to a secondary coil wound on a wax-coated cardboard cylinder. "Variable inductance?" "Antenna trimmer." Luke pulled a dog-eared schematic from the stack on the shelf, spreading it flat across the bench to show the intermediate frequency stages. "Adjusts for the length of the external wire." We spent an hour tracing the circuit line by line. When my questions got specific about the automatic frequency control, he pulled out a spare sub-chassis to show how the mechanical discriminator locked onto carrier waves. At two o'clock, the station shifted to a call-in show about small-engine repair. I checked my phone on the bench. "I need to head out," I said. "I have laundry to run and a kitchen to reset." Luke didn't stall. He reached over, flipped the Philco's power toggle, and the filament glow faded. "I'll walk you out," he said. We walked down the gravel drive to the hatchback. The afternoon air had cooled, shadows lengthening across the grass. He leaned against the driver's door, hands in his pockets, looking down at me. "Thanks for coming out, Claire." "Thanks for the livestock futures." He laughed once, reaching out to catch the cuff of my jacket, his thumb brushing the skin of my wrist before letting go. "See you Monday, Mercer." "Unfortunately." "You invited me to your apartment," he pointed out. "A temporary lapse in operational judgment." "Noted." His mouth tipped up at the corner. "Drive safe." I got in, backed out of the gravel driveway, and headed home. The apartment was quiet when the deadbolt clicked shut. "Claire," NELL announced from the ceiling. "External temperature is sixty-two degrees. Hall smoke detector battery remains fourteen days overdue." "I heard you the first six times," I said, setting my keys in the tray. I walked into the utility closet, grabbed a fresh nine-volt battery from the top shelf, pulled a step stool into the hallway, and twisted the plastic housing off the ceiling bracket. I popped the old battery out, snapped the new one into the terminals, and twisted the cover back until it clicked. The detector gave a single, high-pitched chirp. Silence returned to the hall. "Thank you," NELL said. "Don't make this emotional," I told the ceiling. "I was not." I stepped off the stool, put it away, and went into the kitchen to put the kettle on.

Chapter 20: Broadcast