Signal Index Database

@article{bob_stout_series_modulated_transmitter_issue80_2026,

title = {The Bob Stout series-modulated transmitter},

author = {Bronek (M0DAF) Wedzicha},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {80},

pages = {03–14},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{british_army_larkspur_era_c41_r222_radio_relay_part3_issue80_2026,

title = {British Army Larkspur era C41/R222 Radio Relay. Part 3},

author = {Brian (G3YVW) Blackwell},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {80},

pages = {15–22},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{evolution_technical_architecture_sagefisch_tunny_network_issue80_2026,

title = {The evolution and technical architecture of the Sägefisch (Tunny) network},

author = {Nick Mattey},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {80},

pages = {23–26},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{1945_memorandum_addressed_wf_friedman_issue80_2026,

title = {A 1945 Memorandum addressed to WF Friedman},

author = {Nick Mattey},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {80},

pages = {27–30},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{whaddon_mk4_spyset_issue80_2026,

title = {Whaddon Mk.IV ``spyset''},

author = {Brian (M1JLM) Murfitt},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {80},

pages = {31–36},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{tricks_trade_issue80_2026,

title = {Tricks of the Trade},

author = {Dave (G4OYX) Porter},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {80},

pages = {37–44},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{choking_your_doublet_issue80_2026,

title = {Choking your doublet},

author = {Tony (G3LNP) Preedy},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {80},

pages = {45–47},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{mk121_spyset_issue79_2026,

title = {Mk121 ``spyset''},

author = {Brian (M1JLM) Murfitt},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {79},

pages = {03–10},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{hj_van_der_bilj_right_man_right_place_right_time_issue79_2026,

title = {H.J. Van der Bilj. The right man in the right place at the right time},

author = {Richard (F4WCD/ZS6TF) Dismore},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {79},

pages = {11–17},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{adapting_gec_brt400_agc_system_other_receivers_issue79_2026,

title = {Adapting the GEC BRT400 AGC system to other receivers},

author = {Colin (G3YHV) Chidgey},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {79},

pages = {21–23},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{east_ypres_issue79_2026,

title = {East of Ypres},

author = {Clive (G3YTQ) Kidd},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {79},

pages = {24–26},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{spot_metal_bashing_issue79_2026,

title = {A ‘spot’ of metal-bashing},

author = {Ron (G3YUH) Ayling},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {79},

pages = {27–28},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{tricks_trade_issue79_2026,

title = {Tricks of the Trade},

author = {Dave (G4OYX) Porter and Ray Cooper and Steve (G8XGG) Gwilliam and Phil (G6DYA) Marrison},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {79},

pages = {29–35},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{repurposing_plessey_mk4_connectors_practical_guide_issue79_2026,

title = {Repurposing Plessey Mk4 connectors: a practical guide},

author = {Charlie (MØZQI) Watkins},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {79},

pages = {36–38},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{hms_paragon_royal_navy_wt_station_scarborough_north_yorkshire_issue79_2026,

title = {“HMS Paragon”: Royal Navy W/T Station Scarborough, North Yorkshire},

author = {Michael (EI3KO) Kirwan},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {79},

pages = {39–48},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{radio_line_communication_abbott_spg_command_post_issue79_2026,

title = {Radio and line communication with the Abbott SPG and Command Post},

author = {Brian (G3YVW) Blackwell},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {79},

pages = {47–61},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{build_absorption_rf_wattmeter_issue79_2026,

title = {Build an absorption RF wattmeter},

author = {Bronek (M0DAF) Wedzicha},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {79},

pages = {62},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{what_skip_wilkins_did_physics_maths_that_launched_british_radar_issue79_2026,

title = {What ‘Skip’ Wilkins did: The physics and maths that launched British radar},

author = {Brian (G0GSF) Austin},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {79},

pages = {63–67},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{mk119_spyset_issue78_2026,

title = {Mk119 "spyset"},

author = {Brian (M1JLM) Murfitt},

year  = {2026},

date = {2026-01-01},

urldate = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {03–12,31},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{british_army_larkspur-era_c41_r222_radio_relay_part_2_issue78_2026,

title = {British Army Larkspur-era C41/R222 Radio Relay, Part 2},

author = {Brian (G3YVW) Blackwell},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {13–17},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{why_mcw_issue78_2026,

title = {Why MCW?},

author = {Trevor (PA3BOH) Sanderson},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {18},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{a_century_of_ssb_radio_issue78_2026,

title = {A Century of SSB Radio},

author = {Tony (G3LNP) Preedy},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {19–22},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{a_bluetooth_programmable_local_oscillator_issue78_2026,

title = {A Bluetooth Programmable Local Oscillator},

author = {Alan (G6MXT) Riley},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {23–31},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{disbanding_the_raf_voluntary_radio_reserve_rafvrr_issue78_2026,

title = {Disbanding the RAF Voluntary Radio Reserve (RAFVRR)},

author = {Andy (GØSFJ) Thomas},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {32},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{the_nz_marconi_dfg24_2_wwii_direction_finder_part_3_issue78_2026,

title = {The NZ Marconi DFG24/2 WWII Direction Finder, Part 3},

author = {Angus Bromley},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {33–34},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{me_and_my_18_set_mkiii_issue78_2026,

title = {Me and My 18-Set MkIII},

author = {Ron (G3YUH) Ayling},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {35–38},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{collins_618f_aviation_transceiver_issue78_2026,

title = {Collins 618F Aviation Transceiver},

author = {Ray (VK2NO) Robinson},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {39–42},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{royal_navy_w_t_station_hms_flowerdown_issue78_2026,

title = {Royal Navy W/T Station: HMS Flowerdown},

author = {Michael (EI3KO) Kirwan},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {43–49},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{tricks_of_the_trade_issue78_2026,

title = {Tricks of the Trade},

author = {Dave (G4OYX) Porter and Tony (G3LNP) Preedy},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {50–54},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{the_lorenz_sz42_tunny_and_its_origins_issue78_2026,

title = {The Lorenz SZ42 (Tunny) and Its Origins},

author = {Nick Mattey},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {55–64},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{who_really_did_invent_the_superheterodyne_issue78_2026,

title = {Who Really DID Invent the Superheterodyne?},

author = {Peter (SK) Lankshear},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {65–68},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{what_kind_of_radio_amateurs_are_we_issue78_2026,

title = {What Kind of Radio Amateurs Are We?},

author = {Richard (F4WCD/ZS6TF) Dismore},

year  = {2026},

date = {2026-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {78},

pages = {69–71},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{bandpass_impedance_matching_issue77_2025,

title = {Bandpass Filter Design. Part 7: Impedance Matching},

author = {Richard (G3OTK) Harris},

year  = {2025},

date = {2025-11-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {77},

pages = {03–04},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{bandpass_compensating_inductor_losses_issue77_2025,

title = {Bandpass Filter Design. Part 8: Compensating for Inductor Losses},

author = {Richard (G3OTK) Harris},

year  = {2025},

date = {2025-11-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {77},

pages = {05–07},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{bandpass_filter_measurements_issue77_2025,

title = {Bandpass Filter Design. Part 9: Filter Measurements},

author = {Richard (G3OTK) Harris},

year  = {2025},

date = {2025-11-01},

urldate = {2025-11-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {77},

pages = {08–10},

publisher = {VMARS},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{royal_navy_wireless_1904_1913_issue77_2025,

title = {Royal Navy Wireless Stations in the UK 1904–1913},

author = {Michael (EI3KO) Kirwan},

year  = {2025},

date = {2025-11-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {77},

pages = {11–16,26},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{bandolier_loop_antenna_issue77_2025,

title = {The Bandolier Loop: An Antenna for Special Applications},

author = {Brian (G0GSF) Austin},

year  = {2025},

date = {2025-11-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {77},

pages = {17–26},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{dds_crystal_replacement_issue77_2025,

title = {Direct Digital Synthesis for Crystal Replacement},

author = {John (G8GEV) Moore and Brian (G4VYG) Roberts},

year  = {2025},

date = {2025-11-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {77},

pages = {27–32},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{rudolf_formis_radio_amateur_issue77_2025,

title = {Rudolf Formis: Germany’s First Licenced Radio Amateur},

author = {Nick Mattey},

year  = {2025},

date = {2025-11-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {77},

pages = {33–34},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{polish_bp5_spyset_issue77_2025,

title = {Polish BP-5 ``Spyset''},

author = {Brian (M1JLM) Murfitt},

year  = {2025},

date = {2025-11-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {77},

pages = {35–41},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{quiet_centenary_issue77_2025,

title = {The Quiet Centenary},

author = {Richard (F4WCD/ZS6TF) Dismore},

year  = {2025},

date = {2025-11-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {77},

pages = {42–44},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nz_marconi_dfg24_2_part2_issue77_2025,

title = {The NZ Marconi DFG24/2 WWII Direction Finder. Part 2},

author = {Rex Johnson},

year  = {2025},

date = {2025-11-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {77},

pages = {45–51,54},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{clansman_prc320_unit5_psu_issue77_2025,

title = {The Clansman PRC320: Later Versions of the Unit 5 Power Supply},

author = {Roland (G0GSA) Hall},

year  = {2025},

date = {2025-11-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {77},

pages = {52–54},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{tricks_of_the_trade_2025_issue77,

title = {Tricks of the Trade},

author = {Dave (G4OYX) Porter and Tony (G3LNP) Preedy},

year  = {2025},

date = {2025-11-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {77},

pages = {55–60},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{larkspur_c41_r222_part1_issue77_2025,

title = {British Army Larkspur Era C41/R222 Radio Relay. Part 1},

author = {Brian (G3YVW) Blackwell},

year  = {2025},

date = {2025-11-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {77},

pages = {61–71},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{bandpass_hf_response_issue76_2025,

title = {Bandpass Filter Design. Part 4: Improving the HF-Side Response},

author = {Richard (G3OTK) Harris},

year  = {2025},

date = {2025-08-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {76},

pages = {03–04},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{bandpass_bartletts_bisection_issue76_2025,

title = {Bandpass Filter Design. Part 5: Bartletts Bisection Theorem},

author = {Richard (G3OTK) Harris},

year  = {2025},

date = {2025-08-01},

urldate = {2025-08-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {76},

pages = {05–06},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{bandpass_inductor_losses_issue76_2025,

title = {Bandpass Filter Design. Part 6: Losses in Inductors},

author = {Richard (G3OTK) Harris},

year  = {2025},

date = {2025-08-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {76},

pages = {07–08},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{soe_type_b_mk1_issue76_2025,

title = {SOE Type B Mk.I Spyset},

author = {Brian (M1JLM) Murfitt},

year  = {2025},

date = {2025-08-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {76},

pages = {09–15},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{rf_noise_interference_issue76_2025,

title = {Fighting Back Against RF Noise and Interference},

author = {Victor Jenkins},

year  = {2025},

date = {2025-08-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {76},

pages = {16–24},

keywords = {},

pubstate = {published},

tppubtype = {article}

}