diff --git a/internal/common/common.go b/internal/common/common.go
index 01b6971..a558427 100644
--- a/internal/common/common.go
+++ b/internal/common/common.go
@@ -44,3 +44,12 @@ func PtrOrNull[T comparable](val T) *T {
 
 	return &val
 }
+
+func ZeroOr[T any](v *T) T {
+	var zero T
+	if v == nil {
+		return zero
+	}
+
+	return *v
+}
diff --git a/pkg/calls/filter.go b/pkg/calls/filter.go
deleted file mode 100644
index 844c2e6..0000000
--- a/pkg/calls/filter.go
+++ /dev/null
@@ -1,113 +0,0 @@
-package calls
-
-import (
-	"context"
-
-	"dynatron.me/x/stillbox/pkg/database"
-	"dynatron.me/x/stillbox/pkg/pb"
-
-	tgs "dynatron.me/x/stillbox/pkg/talkgroups"
-)
-
-type TalkgroupFilter struct {
-	Talkgroups       []tgs.ID `json:"talkgroups,omitempty"`
-	TalkgroupsNot    []tgs.ID `json:"talkgroupsNot,omitempty"`
-	TalkgroupTagsAll []string `json:"talkgroupTagsAll,omitempty"`
-	TalkgroupTagsAny []string `json:"talkgroupTagsAny,omitempty"`
-	TalkgroupTagsNot []string `json:"talkgroupTagsNot,omitempty"`
-
-	talkgroups map[tgs.ID]bool
-}
-
-func TalkgroupFilterFromPB(ctx context.Context, p *pb.Filter) (*TalkgroupFilter, error) {
-	tgf := &TalkgroupFilter{
-		TalkgroupTagsAll: p.TalkgroupTagsAll,
-		TalkgroupTagsAny: p.TalkgroupTagsAny,
-		TalkgroupTagsNot: p.TalkgroupTagsNot,
-	}
-
-	if l := len(p.Talkgroups); l > 0 {
-		tgf.Talkgroups = make([]tgs.ID, l)
-		for i, t := range p.Talkgroups {
-			tgf.Talkgroups[i] = tgs.ID{
-				System:    uint32(t.System),
-				Talkgroup: uint32(t.Talkgroup),
-			}
-		}
-	}
-
-	if l := len(p.TalkgroupsNot); l > 0 {
-		tgf.TalkgroupsNot = make([]tgs.ID, l)
-		for i, t := range p.TalkgroupsNot {
-			tgf.TalkgroupsNot[i] = tgs.ID{
-				System:    uint32(t.System),
-				Talkgroup: uint32(t.Talkgroup),
-			}
-		}
-	}
-
-	return tgf, tgf.compile(ctx)
-}
-
-func (f *TalkgroupFilter) hasTags() bool {
-	return len(f.TalkgroupTagsAny) > 0 || len(f.TalkgroupTagsAll) > 0 || len(f.TalkgroupTagsNot) > 0
-}
-
-func (f *TalkgroupFilter) GetFinalTalkgroups() map[tgs.ID]bool {
-	return f.talkgroups
-}
-
-func (f *TalkgroupFilter) compile(ctx context.Context) error {
-	f.talkgroups = make(map[tgs.ID]bool)
-	for _, tg := range f.Talkgroups {
-		f.talkgroups[tg] = true
-	}
-
-	if f.hasTags() { // don't bother with DB if no tags
-		db := database.FromCtx(ctx)
-		tagTGs, err := db.GetTalkgroupIDsByTags(ctx, f.TalkgroupTagsAny, f.TalkgroupTagsAll, f.TalkgroupTagsNot)
-		if err != nil {
-			return err
-		}
-
-		for _, tg := range tagTGs {
-			f.talkgroups[tgs.ID{System: uint32(tg.SystemID), Talkgroup: uint32(tg.TGID)}] = true
-		}
-	}
-
-	for _, tg := range f.TalkgroupsNot {
-		f.talkgroups[tg] = false
-	}
-
-	return nil
-}
-
-func (f *TalkgroupFilter) Test(ctx context.Context, call *Call) bool {
-	if f == nil { // no filter means all calls
-		return true
-	}
-
-	if f.talkgroups == nil {
-		err := f.compile(ctx)
-		if err != nil {
-			panic(err)
-		}
-	}
-
-	tg := call.TalkgroupTuple()
-
-	tgRes, have := f.talkgroups[tg]
-	if have {
-		return tgRes
-	}
-
-	for _, patch := range call.Patches {
-		tg.Talkgroup = uint32(patch)
-		tgRes, have := f.talkgroups[tg]
-		if have {
-			return tgRes
-		}
-	}
-
-	return false
-}
diff --git a/pkg/nexus/client.go b/pkg/nexus/client.go
index 61ff4d8..f6192ed 100644
--- a/pkg/nexus/client.go
+++ b/pkg/nexus/client.go
@@ -8,9 +8,9 @@ import (
 	"sync"
 
 	"dynatron.me/x/stillbox/internal/version"
-	"dynatron.me/x/stillbox/pkg/calls"
 	"dynatron.me/x/stillbox/pkg/database"
 	"dynatron.me/x/stillbox/pkg/pb"
+	tgfilter "dynatron.me/x/stillbox/pkg/talkgroups/filter"
 
 	"github.com/rs/zerolog/log"
 	"google.golang.org/protobuf/proto"
@@ -33,7 +33,7 @@ type client struct {
 	Connection
 
 	liveState pb.LiveState
-	filter    *calls.TalkgroupFilter
+	filter    *tgfilter.TalkgroupFilter
 
 	nexus *Nexus
 }
diff --git a/pkg/nexus/commands.go b/pkg/nexus/commands.go
index 37e06a8..b134b33 100644
--- a/pkg/nexus/commands.go
+++ b/pkg/nexus/commands.go
@@ -3,9 +3,9 @@ package nexus
 import (
 	"context"
 
-	"dynatron.me/x/stillbox/pkg/calls"
 	"dynatron.me/x/stillbox/pkg/pb"
 	"dynatron.me/x/stillbox/pkg/talkgroups"
+	tgfilter "dynatron.me/x/stillbox/pkg/talkgroups/filter"
 	"dynatron.me/x/stillbox/pkg/talkgroups/tgstore"
 
 	"github.com/rs/zerolog/log"
@@ -111,7 +111,7 @@ func (c *client) Live(ctx context.Context, cmd *pb.Live) error {
 	}
 
 	if cmd.Filter != nil {
-		filter, err := calls.TalkgroupFilterFromPB(ctx, cmd.Filter)
+		filter, err := tgfilter.TalkgroupFilterFromPB(ctx, cmd.Filter)
 		if err != nil {
 			log.Error().Err(err).Msg("filter create failed")
 			return err
diff --git a/pkg/rest/api.go b/pkg/rest/api.go
index a55afdf..ceb014d 100644
--- a/pkg/rest/api.go
+++ b/pkg/rest/api.go
@@ -75,7 +75,6 @@ func errTextNotFound(err error) render.Renderer {
 	}
 }
 
-
 func internalError(err error) render.Renderer {
 	return &errResponse{
 		Err:   err,
@@ -89,7 +88,7 @@ type errResponder func(error) render.Renderer
 var statusMapping = map[error]errResponder{
 	tgstore.ErrNoSuchSystem: errTextNotFound,
 	tgstore.ErrNotFound:     errTextNotFound,
-	pgx.ErrNoRows:              recordNotFound,
+	pgx.ErrNoRows:           recordNotFound,
 }
 
 func autoError(err error) render.Renderer {
diff --git a/pkg/rest/talkgroups.go b/pkg/rest/talkgroups.go
index e9c4fc5..e1147df 100644
--- a/pkg/rest/talkgroups.go
+++ b/pkg/rest/talkgroups.go
@@ -7,7 +7,7 @@ import (
 	"dynatron.me/x/stillbox/pkg/database"
 	"dynatron.me/x/stillbox/pkg/talkgroups"
 	"dynatron.me/x/stillbox/pkg/talkgroups/tgstore"
-	"dynatron.me/x/stillbox/pkg/talkgroups/importer"
+	"dynatron.me/x/stillbox/pkg/talkgroups/xport"
 
 	"github.com/go-chi/chi/v5"
 )
@@ -114,7 +114,7 @@ func (tga *talkgroupAPI) put(w http.ResponseWriter, r *http.Request) {
 }
 
 func (tga *talkgroupAPI) tgImport(w http.ResponseWriter, r *http.Request) {
-	var impJob importer.ImportJob
+	var impJob xport.ImportJob
 	err := forms.Unmarshal(r, &impJob, forms.WithTag("json"), forms.WithAcceptBlank(), forms.WithOmitEmpty())
 	if err != nil {
 		wErr(w, r, badRequest(err))
diff --git a/pkg/sinks/database.go b/pkg/sinks/database.go
index 98ea90c..e8529a4 100644
--- a/pkg/sinks/database.go
+++ b/pkg/sinks/database.go
@@ -15,7 +15,7 @@ import (
 )
 
 type DatabaseSink struct {
-	db database.Store
+	db  database.Store
 	tgs tgstore.Store
 }
 
diff --git a/pkg/talkgroups/filter/filter.go b/pkg/talkgroups/filter/filter.go
new file mode 100644
index 0000000..3072261
--- /dev/null
+++ b/pkg/talkgroups/filter/filter.go
@@ -0,0 +1,168 @@
+package filter
+
+import (
+	"context"
+
+	"dynatron.me/x/stillbox/pkg/calls"
+	"dynatron.me/x/stillbox/pkg/database"
+	"dynatron.me/x/stillbox/pkg/pb"
+
+	tgsp "dynatron.me/x/stillbox/pkg/talkgroups"
+)
+
+type TalkgroupFilter struct {
+	Talkgroups       []tgsp.ID `json:"talkgroups,omitempty"`
+	TalkgroupsNot    []tgsp.ID `json:"talkgroupsNot,omitempty"`
+	TalkgroupTagsAll []string  `json:"talkgroupTagsAll,omitempty"`
+	TalkgroupTagsAny []string  `json:"talkgroupTagsAny,omitempty"`
+	TalkgroupTagsNot []string  `json:"talkgroupTagsNot,omitempty"`
+
+	talkgroups map[tgsp.ID]bool `json:"-"`
+}
+
+func (f *TalkgroupFilter) TGs(ctx context.Context) (tgsp.IDs, error) {
+	err := f.ensureCompiled(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	r := make(tgsp.IDs, 0, len(f.talkgroups))
+	for tg := range f.talkgroups {
+		r = append(r, tg)
+	}
+
+	return r, nil
+}
+
+func (f *TalkgroupFilter) Tuples(ctx context.Context) (database.TGTuples, error) {
+	err := f.ensureCompiled(ctx)
+	if err != nil {
+		return database.TGTuples{}, err
+	}
+
+	sys := make([]uint32, len(f.talkgroups))
+	tgs := make([]uint32, len(f.talkgroups))
+
+	i := 0
+	for tg := range f.talkgroups {
+		sys[i] = tg.System
+		tgs[i] = tg.Talkgroup
+	}
+
+	return database.TGTuples{sys, tgs}, nil
+}
+
+func (f *TalkgroupFilter) ensureCompiled(ctx context.Context) error {
+	if f.talkgroups == nil {
+		return f.compile(ctx)
+	}
+
+	return nil
+}
+
+func (tgf *TalkgroupFilter) IsEmpty() bool {
+	if tgf == nil {
+		return true
+	}
+
+	if len(tgf.Talkgroups) > 0 ||
+		len(tgf.TalkgroupsNot) > 0 ||
+		len(tgf.TalkgroupTagsAll) > 0 ||
+		len(tgf.TalkgroupTagsAny) > 0 ||
+		len(tgf.TalkgroupsNot) > 0 {
+		return false
+	}
+
+	return true
+}
+
+func TalkgroupFilterFromPB(ctx context.Context, p *pb.Filter) (*TalkgroupFilter, error) {
+	tgf := &TalkgroupFilter{
+		TalkgroupTagsAll: p.TalkgroupTagsAll,
+		TalkgroupTagsAny: p.TalkgroupTagsAny,
+		TalkgroupTagsNot: p.TalkgroupTagsNot,
+	}
+
+	if l := len(p.Talkgroups); l > 0 {
+		tgf.Talkgroups = make([]tgsp.ID, l)
+		for i, t := range p.Talkgroups {
+			tgf.Talkgroups[i] = tgsp.ID{
+				System:    uint32(t.System),
+				Talkgroup: uint32(t.Talkgroup),
+			}
+		}
+	}
+
+	if l := len(p.TalkgroupsNot); l > 0 {
+		tgf.TalkgroupsNot = make([]tgsp.ID, l)
+		for i, t := range p.TalkgroupsNot {
+			tgf.TalkgroupsNot[i] = tgsp.ID{
+				System:    uint32(t.System),
+				Talkgroup: uint32(t.Talkgroup),
+			}
+		}
+	}
+
+	return tgf, tgf.compile(ctx)
+}
+
+func (f *TalkgroupFilter) hasTags() bool {
+	return len(f.TalkgroupTagsAny) > 0 || len(f.TalkgroupTagsAll) > 0 || len(f.TalkgroupTagsNot) > 0
+}
+
+func (f *TalkgroupFilter) GetFinalTalkgroups() map[tgsp.ID]bool {
+	return f.talkgroups
+}
+
+func (f *TalkgroupFilter) compile(ctx context.Context) error {
+	f.talkgroups = make(map[tgsp.ID]bool)
+	for _, tg := range f.Talkgroups {
+		f.talkgroups[tg] = true
+	}
+
+	if f.hasTags() { // don't bother with DB if no tags
+		db := database.FromCtx(ctx)
+		tagTGs, err := db.GetTalkgroupIDsByTags(ctx, f.TalkgroupTagsAny, f.TalkgroupTagsAll, f.TalkgroupTagsNot)
+		if err != nil {
+			return err
+		}
+
+		for _, tg := range tagTGs {
+			f.talkgroups[tgsp.ID{System: uint32(tg.SystemID), Talkgroup: uint32(tg.TGID)}] = true
+		}
+	}
+
+	for _, tg := range f.TalkgroupsNot {
+		f.talkgroups[tg] = false
+	}
+
+	return nil
+}
+
+func (f *TalkgroupFilter) Test(ctx context.Context, call *calls.Call) bool {
+	if f == nil { // no filter means all calls
+		return true
+	}
+
+	err := f.ensureCompiled(ctx)
+	if err != nil {
+		panic(err)
+	}
+
+	tg := call.TalkgroupTuple()
+
+	tgRes, have := f.talkgroups[tg]
+	if have {
+		return tgRes
+	}
+
+	for _, patch := range call.Patches {
+		tg.Talkgroup = uint32(patch)
+		tgRes, have := f.talkgroups[tg]
+		if have {
+			return tgRes
+		}
+	}
+
+	return false
+}
diff --git a/pkg/talkgroups/tgstore/store.go b/pkg/talkgroups/tgstore/store.go
index 9ec106f..ccef441 100644
--- a/pkg/talkgroups/tgstore/store.go
+++ b/pkg/talkgroups/tgstore/store.go
@@ -9,9 +9,9 @@ import (
 
 	"dynatron.me/x/stillbox/internal/common"
 	"dynatron.me/x/stillbox/pkg/auth"
+	"dynatron.me/x/stillbox/pkg/calls"
 	"dynatron.me/x/stillbox/pkg/config"
 	"dynatron.me/x/stillbox/pkg/database"
-	"dynatron.me/x/stillbox/pkg/calls"
 	tgsp "dynatron.me/x/stillbox/pkg/talkgroups"
 
 	"github.com/jackc/pgx/v5"
@@ -135,6 +135,15 @@ func (t *cache) Hint(ctx context.Context, tgs []tgsp.ID) error {
 	return nil
 }
 
+func (t *cache) get(id tgsp.ID) (*tgsp.Talkgroup, bool) {
+	t.RLock()
+	defer t.RUnlock()
+
+	tg, has := t.tgs[id]
+
+	return tg, has
+}
+
 func (t *cache) add(rec *tgsp.Talkgroup) {
 	t.Lock()
 	defer t.Unlock()
@@ -176,16 +185,14 @@ func (t *cache) TGs(ctx context.Context, tgs tgsp.IDs) ([]*tgsp.Talkgroup, error
 	var err error
 	if tgs != nil {
 		toGet := make(tgsp.IDs, 0, len(tgs))
-		t.RLock()
 		for _, id := range tgs {
-			rec, has := t.tgs[id]
+			rec, has := t.get(id)
 			if has {
 				r = append(r, rec)
 			} else {
 				toGet = append(toGet, id)
 			}
 		}
-		t.RUnlock()
 
 		tgRecords, err := database.FromCtx(ctx).GetTalkgroupsWithLearnedBySysTGID(ctx, toGet.Tuples())
 		if err != nil {
@@ -240,9 +247,7 @@ func (t *cache) SystemTGs(ctx context.Context, systemID int32) ([]*tgsp.Talkgrou
 }
 
 func (t *cache) TG(ctx context.Context, tg tgsp.ID) (*tgsp.Talkgroup, error) {
-	t.RLock()
-	rec, has := t.tgs[tg]
-	t.RUnlock()
+	rec, has := t.get(tg)
 
 	if has {
 		return rec, nil
@@ -326,7 +331,7 @@ func (t *cache) LearnTG(ctx context.Context, c *calls.Call) (*tgsp.Talkgroup, er
 	tg := &tgsp.Talkgroup{
 		Talkgroup: tgm,
 		System: database.System{
-			ID: c.System,
+			ID:   c.System,
 			Name: sys,
 		},
 		Learned: tgm.Learned,
@@ -361,7 +366,6 @@ func (t *cache) UpsertTGs(ctx context.Context, system int, input []database.Upse
 			input[i].SystemID = int32(system)
 			input[i].Learned = common.PtrTo(false)
 
-			
 		}
 
 		var oerr error
@@ -375,8 +379,8 @@ func (t *cache) UpsertTGs(ctx context.Context, system int, input []database.Upse
 				return
 			}
 			versionParams = append(versionParams, database.StoreTGVersionParams{
-				SystemID: int32(system),
-				TGID: r.TGID,
+				SystemID:  int32(system),
+				TGID:      r.TGID,
 				Submitter: auth.UIDFrom(ctx),
 			})
 			tgs = append(tgs, &tgsp.Talkgroup{
diff --git a/pkg/talkgroups/xport/export.go b/pkg/talkgroups/xport/export.go
new file mode 100644
index 0000000..4fdcda9
--- /dev/null
+++ b/pkg/talkgroups/xport/export.go
@@ -0,0 +1,54 @@
+package xport
+
+import (
+	"context"
+	"io"
+
+	"dynatron.me/x/stillbox/pkg/talkgroups"
+	"dynatron.me/x/stillbox/pkg/talkgroups/filter"
+	"dynatron.me/x/stillbox/pkg/talkgroups/tgstore"
+	"dynatron.me/x/stillbox/pkg/talkgroups/xport/sdrtrunk"
+)
+
+type Exporter interface {
+	ExportTalkgroups(ctx context.Context, w io.Writer, tgs []*talkgroups.Talkgroup, tmpl []byte) error
+}
+
+type ExportJob struct {
+	Type     Format `json:"type"`
+	SystemID int    `json:"systemID"`
+	Template []byte `json:"template"`
+
+	filter.TalkgroupFilter
+	Exporter
+}
+
+func (ej *ExportJob) Export(ctx context.Context, w io.Writer) error {
+	var tgs []*talkgroups.Talkgroup
+	var err error
+	tgst := tgstore.FromCtx(ctx)
+	if ej.TalkgroupFilter.IsEmpty() {
+		tgs, err = tgst.SystemTGs(ctx, int32(ej.SystemID))
+		if err != nil {
+			return err
+		}
+	} else {
+		ids, err := ej.TalkgroupFilter.TGs(ctx)
+		if err != nil {
+			return err
+		}
+		tgs, err = tgst.TGs(ctx, ids)
+		if err != nil {
+			return err
+		}
+	}
+
+	switch ej.Type {
+	case FormatSDRTrunk:
+		ej.Exporter = sdrtrunk.New()
+	default:
+		return ErrBadType
+	}
+
+	return ej.ExportTalkgroups(ctx, w, tgs, ej.Template)
+}
diff --git a/pkg/talkgroups/xport/format.go b/pkg/talkgroups/xport/format.go
new file mode 100644
index 0000000..94ce95c
--- /dev/null
+++ b/pkg/talkgroups/xport/format.go
@@ -0,0 +1,16 @@
+package xport
+
+import (
+	"errors"
+)
+
+type Format string
+
+const (
+	FormatRadioReference Format = "radioreference"
+	FormatSDRTrunk       Format = "sdrtrunk"
+)
+
+var (
+	ErrBadType = errors.New("unknown format type")
+)
diff --git a/pkg/talkgroups/xport/import.go b/pkg/talkgroups/xport/import.go
new file mode 100644
index 0000000..ed73a7d
--- /dev/null
+++ b/pkg/talkgroups/xport/import.go
@@ -0,0 +1,35 @@
+package xport
+
+import (
+	"bytes"
+	"context"
+	"io"
+
+	"dynatron.me/x/stillbox/pkg/talkgroups"
+	"dynatron.me/x/stillbox/pkg/talkgroups/xport/radioref"
+)
+
+type Importer interface {
+	ImportTalkgroups(ctx context.Context, sys int, r io.Reader) ([]talkgroups.Talkgroup, error)
+}
+
+type ImportJob struct {
+	Type     Format `json:"type"`
+	SystemID int    `json:"systemID"`
+	Body     string `json:"body"`
+
+	Importer `json:"-"`
+}
+
+func (ij *ImportJob) Import(ctx context.Context) ([]talkgroups.Talkgroup, error) {
+	r := bytes.NewReader([]byte(ij.Body))
+
+	switch ij.Type {
+	case FormatRadioReference:
+		ij.Importer = radioref.New()
+	default:
+		return nil, ErrBadType
+	}
+
+	return ij.ImportTalkgroups(ctx, ij.SystemID, r)
+}
diff --git a/pkg/talkgroups/xport/import_test.go b/pkg/talkgroups/xport/import_test.go
new file mode 100644
index 0000000..ad04a88
--- /dev/null
+++ b/pkg/talkgroups/xport/import_test.go
@@ -0,0 +1,51 @@
+package xport_test
+
+import (
+	"context"
+	"testing"
+
+	"dynatron.me/x/stillbox/pkg/talkgroups/xport"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestImport(t *testing.T) {
+	tests := []struct {
+		name      string
+		impType   string
+		input     []byte
+		sysID     int
+		sysName   string
+		jsExpect  []byte
+		expectErr error
+	}{
+		{
+			name:      "unknown importer",
+			impType:   "nonexistent",
+			expectErr: xport.ErrBadType,
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			ctx := context.Background()
+			ij := &xport.ImportJob{
+				Type:     xport.Format(tc.impType),
+				SystemID: tc.sysID,
+				Body:     string(tc.input),
+			}
+
+			_, err := ij.Import(ctx)
+
+			if tc.expectErr != nil {
+				require.Error(t, err)
+				assert.Contains(t, err.Error(), tc.expectErr.Error())
+			} else {
+				require.NoError(t, err)
+
+			}
+
+		})
+	}
+}
diff --git a/pkg/talkgroups/importer/import.go b/pkg/talkgroups/xport/radioref/radioreference.go
similarity index 66%
rename from pkg/talkgroups/importer/import.go
rename to pkg/talkgroups/xport/radioref/radioreference.go
index 347c25b..946586a 100644
--- a/pkg/talkgroups/importer/import.go
+++ b/pkg/talkgroups/xport/radioref/radioreference.go
@@ -1,10 +1,8 @@
-package importer
+package radioref
 
 import (
 	"bufio"
-	"bytes"
 	"context"
-	"errors"
 	"io"
 	"regexp"
 	"strconv"
@@ -16,42 +14,10 @@ import (
 	"dynatron.me/x/stillbox/pkg/talkgroups/tgstore"
 )
 
-type ImportSource string
+type Driver struct{}
 
-const (
-	ImportSrcRadioReference ImportSource = "radioreference"
-)
-
-var (
-	ErrBadImportType = errors.New("unknown import type")
-)
-
-type importer interface {
-	importTalkgroups(ctx context.Context, sys int, r io.Reader) ([]talkgroups.Talkgroup, error)
-}
-
-type ImportJob struct {
-	Type     ImportSource `json:"type"`
-	SystemID int          `json:"systemID"`
-	Body     string       `json:"body"`
-
-	importer `json:"-"`
-}
-
-func (ij *ImportJob) Import(ctx context.Context) ([]talkgroups.Talkgroup, error) {
-	r := bytes.NewReader([]byte(ij.Body))
-
-	switch ij.Type {
-	case ImportSrcRadioReference:
-		ij.importer = new(radioReferenceImporter)
-	default:
-		return nil, ErrBadImportType
-	}
-
-	return ij.importTalkgroups(ctx, ij.SystemID, r)
-}
-
-type radioReferenceImporter struct {
+func New() *Driver {
+	return new(Driver)
 }
 
 type rrState int
@@ -64,7 +30,7 @@ const (
 
 var rrRE = regexp.MustCompile(`DEC\s+HEX\s+Mode\s+Alpha Tag\s+Description\s+Tag`)
 
-func (rr *radioReferenceImporter) importTalkgroups(ctx context.Context, sys int, r io.Reader) ([]talkgroups.Talkgroup, error) {
+func (rr *Driver) ImportTalkgroups(ctx context.Context, sys int, r io.Reader) ([]talkgroups.Talkgroup, error) {
 	sc := bufio.NewScanner(r)
 	tgs := make([]talkgroups.Talkgroup, 0, 8)
 	sysn, has := tgstore.FromCtx(ctx).SystemName(ctx, sys)
diff --git a/pkg/talkgroups/importer/import_test.go b/pkg/talkgroups/xport/radioref/radioreference_test.go
similarity index 84%
rename from pkg/talkgroups/importer/import_test.go
rename to pkg/talkgroups/xport/radioref/radioreference_test.go
index b82bed9..c453e2f 100644
--- a/pkg/talkgroups/importer/import_test.go
+++ b/pkg/talkgroups/xport/radioref/radioreference_test.go
@@ -1,4 +1,4 @@
-package importer_test
+package radioref_test
 
 import (
 	"context"
@@ -15,8 +15,8 @@ import (
 	"dynatron.me/x/stillbox/pkg/database"
 	"dynatron.me/x/stillbox/pkg/database/mocks"
 	"dynatron.me/x/stillbox/pkg/talkgroups"
-	"dynatron.me/x/stillbox/pkg/talkgroups/importer"
 	"dynatron.me/x/stillbox/pkg/talkgroups/tgstore"
+	"dynatron.me/x/stillbox/pkg/talkgroups/xport"
 )
 
 func getFixture(fixture string) []byte {
@@ -28,7 +28,7 @@ func getFixture(fixture string) []byte {
 	return fixt
 }
 
-func TestImport(t *testing.T) {
+func TestRadioRef(t *testing.T) {
 	// this is for deterministic UUIDs
 	uuid.SetRand(rand.New(rand.NewSource(1)))
 
@@ -42,18 +42,13 @@ func TestImport(t *testing.T) {
 		expectErr error
 	}{
 		{
-			name:     "radioreference",
+			name:     "radioreference import",
 			impType:  "radioreference",
 			input:    getFixture("riscon.txt"),
 			jsExpect: getFixture("riscon.json"),
 			sysID:    197,
 			sysName:  "RISCON",
 		},
-		{
-			name:      "unknown importer",
-			impType:   "nonexistent",
-			expectErr: importer.ErrBadImportType,
-		},
 	}
 
 	for _, tc := range tests {
@@ -64,8 +59,8 @@ func TestImport(t *testing.T) {
 			}
 			ctx := database.CtxWithDB(context.Background(), dbMock)
 			ctx = tgstore.CtxWithStore(ctx, tgstore.NewCache())
-			ij := &importer.ImportJob{
-				Type:     importer.ImportSource(tc.impType),
+			ij := &xport.ImportJob{
+				Type:     xport.Format(tc.impType),
 				SystemID: tc.sysID,
 				Body:     string(tc.input),
 			}
diff --git a/pkg/talkgroups/importer/testdata/riscon.json b/pkg/talkgroups/xport/radioref/testdata/riscon.json
similarity index 100%
rename from pkg/talkgroups/importer/testdata/riscon.json
rename to pkg/talkgroups/xport/radioref/testdata/riscon.json
diff --git a/pkg/talkgroups/importer/testdata/riscon.txt b/pkg/talkgroups/xport/radioref/testdata/riscon.txt
similarity index 100%
rename from pkg/talkgroups/importer/testdata/riscon.txt
rename to pkg/talkgroups/xport/radioref/testdata/riscon.txt
diff --git a/pkg/talkgroups/xport/sdrtrunk/sdrtrunk.go b/pkg/talkgroups/xport/sdrtrunk/sdrtrunk.go
new file mode 100644
index 0000000..31a7e95
--- /dev/null
+++ b/pkg/talkgroups/xport/sdrtrunk/sdrtrunk.go
@@ -0,0 +1,128 @@
+package sdrtrunk
+
+import (
+	"context"
+	"encoding/xml"
+	"io"
+
+	"dynatron.me/x/stillbox/internal/common"
+	"dynatron.me/x/stillbox/pkg/talkgroups"
+)
+
+type Playlist struct {
+	XMLName  xml.Name  `xml:"playlist"`
+	Version  int       `xml:"version,attr"`
+	Aliases  []Alias   `xml:"alias"`
+	Channels []Channel `xml:"channel,omitempty"`
+	Streams  []Stream  `xml:"stream,omitempty"`
+}
+
+type Alias struct {
+	XMLName  xml.Name `xml:"alias"`
+	Name     string   `xml:"name,attr,omitempty"`
+	Color    int      `xml:"color,attr,omitempty"`
+	Group    string   `xml:"group,attr,omitempty"`
+	IconName string   `xml:"iconName,attr,omitempty"`
+	List     string   `xml:"list,attr,omitempty"`
+	IDs      []ID     `xml:"id"`
+}
+
+func tgToAlias(tg *talkgroups.Talkgroup) Alias {
+	return Alias{
+		XMLName: xml.Name{Local: "alias"},
+		Name:    common.ZeroOr(tg.Name),
+		Group:   common.ZeroOr(tg.TGGroup),
+		List:    "Stillbox",
+		IDs: []ID{
+			ID{
+				XMLName: xml.Name{Local: "id"},
+				Type:    "talkgroup",
+				Value:   common.PtrTo(int(tg.TGID)),
+			},
+		},
+	}
+}
+
+type ID struct {
+	XMLName  xml.Name `xml:"id"`
+	Type     string   `xml:"type,attr"`
+	Priority *int     `xml:"priority,attr,omitempty"`
+	Channel  *string  `xml:"channel,attr,omitempty"`
+	Protocol *string  `xml:"protocol,attr,omitempty"`
+	Value    *int     `xml:"value,attr,omitempty"`
+	Min      *int     `xml:"min,attr,omitempty"`
+	Max      *int     `xml:"max,attr,omitempty"`
+}
+
+type Channel struct {
+	XMLName xml.Name `xml:"channel"`
+	Name    string   `xml:"name,attr"`
+	System  string   `xml:"system,attr"`
+	Enabled bool     `xml:"enabled,attr"`
+	Site    string   `xml:"site,attr"`
+	Order   int      `xml:"order,attr"`
+
+	AliasListName   string          `xml:"alias_list_name"`
+	EventLogConfig  EventLogConfig  `xml:"event_log_configuration"`
+	SourceConfig    SourceConfig    `xml:"source_configuration"`
+	AuxDecodeConfig AuxDecodeConfig `xml:"aux_decode_configuration"`
+	DecodeConfig    DecodeConfig    `xml:"decode_configuration"`
+	RecordConfig    RecordConfig    `xml:"record_configuration"`
+}
+
+type EventLogConfig struct {
+	EventLogConfig []byte `xml:",innerxml"`
+}
+
+type SourceConfig struct {
+	SourceConfig []byte `xml:",innerxml"`
+}
+
+type AuxDecodeConfig struct {
+	AuxDecodeConfig []byte `xml:",innerxml"`
+}
+
+type DecodeConfig struct {
+	DecodeConfig []byte `xml:",innerxml"`
+}
+
+type RecordConfig struct {
+	RecordConfig []byte `xml:",innerxml"`
+}
+
+type Stream struct {
+	Attributes []xml.Attr `xml:",any,attr"`
+	Stream     []byte     `xml:",innerxml"`
+}
+
+func New() *Driver {
+	return new(Driver)
+}
+
+type Driver struct{}
+
+func (st *Driver) ExportTalkgroups(ctx context.Context, w io.Writer, tgs []*talkgroups.Talkgroup, tmpl []byte) error {
+	var pl Playlist
+
+	if tmpl != nil {
+		err := xml.Unmarshal(tmpl, &pl)
+		if err != nil {
+			return err
+		}
+
+		pl.Aliases = nil
+	}
+
+	for _, tg := range tgs {
+		pl.Aliases = append(pl.Aliases, tgToAlias(tg))
+	}
+
+	enc := xml.NewEncoder(w)
+	enc.Indent("", "  ")
+	err := enc.Encode(&pl)
+	if err != nil {
+		return err
+	}
+
+	return enc.Close()
+}